/*************************************************************************/

 /* bookloupe--check for assorted weirdnesses in a PG candidate text file */

 /*									 */

 /* Copyright 2000-2005 Jim Tinsley <jtinsley@pobox.com>			 */

 /* Copyright 2012- J. Ali Harlow <ali@juiblex.co.uk>			 */

 /*									 */

 /* This program is free software; you can redistribute it and/or modify  */

 /* it under the terms of the GNU General Public License as published by  */

 /* the Free Software Foundation; either version 2 of the License, or     */

 /* (at your option) any later version.					 */

 /*									 */

 /* This program is distributed in the hope that it will be useful,       */

 /* but WITHOUT ANY WARRANTY; without even the implied warranty of	 */

 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the		 */

 /* GNU General Public License for more details.				 */

 /*									 */

 /* You should have received a copy of the GNU General Public License	 */

 /* along with this program. If not, see <http://www.gnu.org/licenses/>.	 */

 /*************************************************************************/

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

 #include <ctype.h>

 #define MAXWORDLEN    80    /* max length of one word */

 #define LINEBUFSIZE 2048    /* buffer size for an input line */

 #define MAX_USER_TYPOS 1000

 #define USERTYPO_FILE "gutcheck.typ"

 #ifndef MAX_PATH

 #define MAX_PATH 16384

 #endif

 char aline[LINEBUFSIZE];

 char prevline[LINEBUFSIZE];

 /* Common typos. */

 char *typo[] = {

     "teh", "th", "og", "fi", "ro", "adn", "yuo", "ot", "fo", "thet", "ane",

     "nad", "te", "ig", "acn",  "ahve", "alot", "anbd", "andt", "awya", "aywa",

     "bakc", "om", "btu", "byt", "cna", "cxan", "coudl", "dont", "didnt",

     "couldnt", "wouldnt", "doesnt", "shouldnt", "doign", "ehr", "hmi", "hse",

     "esle", "eyt", "fitrs", "firts", "foudn", "frmo", "fromt", "fwe", "gaurd",

     "gerat", "goign", "gruop", "haev", "hda", "hearign", "seeign", "sayign",

     "herat", "hge", "hsa", "hsi", "hte", "htere", "htese", "htey", "htis",

     "hvae", "hwich", "idae", "ihs", "iits", "int", "iwll", "iwth", "jsut",

     "loev", "sefl", "myu", "nkow", "nver", "nwe", "nwo", "ocur", "ohter",

     "omre", "onyl", "otehr", "otu", "owrk", "owuld", "peice", "peices",

     "peolpe", "peopel", "perhasp", "perhpas", "pleasent", "poeple", "porblem",

     "porblems", "rwite", "saidt", "saidh", "saids", "seh", "smae", "smoe",

     "sohw", "stnad", "stopry", "stoyr", "stpo", "tahn", "taht", "tath",

     "tehy", "tghe", "tghis", "theri", "theyll", "thgat", "thge", "thier",

     "thna", "thne", "thnig", "thnigs", "thsi", "thsoe", "thta", "timne",

     "tirne", "tkae", "tthe", "tyhat", "tyhe", "veyr", "vou", "vour", "vrey",

     "waht", "wasnt", "awtn", "watn", "wehn", "whic", "whcih", "whihc", "whta",

     "wihch", "wief", "wiht", "witha", "wiull", "wnat", "wnated", "wnats",

     "woh", "wohle", "wokr", "woudl", "wriet", "wrod", "wroet", "wroking",

     "wtih", "wuould", "wya", "yera", "yeras", "yersa", "yoiu", "youve",

     "ytou", "yuor", "abead", "ahle", "ahout", "ahove", "altbough", "balf",

     "bardly", "bas", "bave", "baving", "bebind", "beld", "belp", "belped",

     "ber", "bere", "bim", "bis", "bome", "bouse", "bowever", "buge",

     "dehates", "deht", "han", "hecause", "hecome", "heen", "hefore", "hegan",

     "hegin", "heing", "helieve", "henefit", "hetter", "hetween", "heyond",

     "hig", "higber", "huild", "huy", "hy", "jobn", "joh", "meanwbile",

     "memher", "memhers", "numher", "numhers", "perbaps", "prohlem", "puhlic",

     "witbout", "arn", "hin", "hirn", "wrok", "wroked", "amd", "aud",

     "prornise", "prornised", "modem", "bo", "heside", "chapteb", "chaptee",

     "se", ""

 };

 char *usertypo[MAX_USER_TYPOS];

 /* Common abbreviations and other OK words not to query as typos. */

 char *okword[] = {

     "mr", "mrs", "mss", "mssrs", "ft", "pm", "st", "dr", "hmm", "h'm", "hmmm",

     "rd", "sh", "br", "pp", "hm", "cf", "jr", "sr", "vs", "lb", "lbs", "ltd",

     "pompeii","hawaii","hawaiian", "hotbed", "heartbeat", "heartbeats",

     "outbid", "outbids", "frostbite", "frostbitten", ""

 };

 /* Common abbreviations that cause otherwise unexplained periods. */

 char *abbrev[] = {

     "cent", "cents", "viz", "vol", "vols", "vid", "ed", "al", "etc", "op",

     "cit", "deg", "min", "chap", "oz", "mme", "mlle", "mssrs", ""

 };

 /*

  * Two-Letter combinations that rarely if ever start words,

  * but are common scannos or otherwise common letter combinations.

  */

 char *nostart[] = {

     "hr", "hl", "cb", "sb", "tb", "wb", "tl", "tn", "rn", "lt", "tj", ""

 };

 /*

  * Two-Letter combinations that rarely if ever end words,

  * but are common scannos or otherwise common letter combinations.

  */

 char *noend[] = {

     "cb", "gb", "pb", "sb", "tb", "wh", "fr", "br", "qu", "tw", "gl", "fl",

     "sw", "gr", "sl", "cl", "iy", ""

 };

 char *markup[] = {

     "a", "b", "big", "blockquote", "body", "br", "center", "col", "div", "em",

     "font", "h1", "h2", "h3", "h4", "h5", "h6", "head", "hr", "html", "i",

     "img", "li", "meta", "ol", "p", "pre", "small", "span", "strong", "sub",

     "sup", "table", "td", "tfoot", "thead", "title", "tr", "tt", "u", "ul", ""

 };

 char *DPmarkup[] = {

     "<sc>", "</sc>", "/*", "*/", "/#", "#/", "/$", "$/", "<tb>", ""

 };

 char *nocomma[] = {

     "the", "it's", "their", "an", "mrs", "a", "our", "that's", "its", "whose",

     "every", "i'll", "your", "my", "mr", "mrs", "mss", "mssrs", "ft", "pm",

     "st", "dr", "rd", "pp", "cf", "jr", "sr", "vs", "lb", "lbs", "ltd", "i'm",

     "during", "let", "toward", "among", ""

 };

 char *noperiod[] = {

     "every", "i'm", "during", "that's", "their", "your", "our", "my", "or",

     "and", "but", "as", "if", "the", "its", "it's", "until", "than", "whether",

     "i'll", "whose", "who", "because", "when", "let", "till", "very", "an",

     "among", "those", "into", "whom", "having", "thence", ""

 }; 

 char vowels[] = "aeiouàáâãäæèéêëìíîïòóôõöùúûü";

 struct {

     char *htmlent;

     char *htmlnum;

     char *textent;

 } entities[] = {

     "&",	"&",     "&", 

     "&lt;",	"&#60;",     "<",

     ">",	">",     ">",

     "°",	"°",    " degrees",

     "£",	"£",    "L",

     """,	""",     "\"", /* quotation mark = APL quote */

     "Œ",	"Œ",    "OE", /* latin capital ligature OE */

     "œ",	"œ",    "oe", /* latin small ligature oe */

     "Š",	"Š",    "S", /* latin capital letter S with caron */

     "š",	"š",    "s", /* latin small letter s with caron */

     "Ÿ",	"Ÿ",    "Y", /* latin capital letter Y with diaeresis */

     "ˆ",	"ˆ",    "",  /* modifier letter circumflex accent */

     "˜",	"˜",    "~", /* small tilde, U+02DC ISOdia */

     " ",	" ",   " ", /* en space, U+2002 ISOpub */

     " ",	" ",   " ", /* em space, U+2003 ISOpub */

     " ",	" ",   " ", /* thin space, U+2009 ISOpub */

     "–",	"–",   "-", /* en dash, U+2013 ISOpub */

     "—",	"—",   "--", /* em dash, U+2014 ISOpub */

     "’",	"’",   "'", /* right single quotation mark */

     "‚",	"‚",   "'", /* single low-9 quotation mark */

     "“",	"“",   "\"", /* left double quotation mark */

     "”",	"”",   "\"", /* right double quotation mark */

     "„",	"„",   "\"", /* double low-9 quotation mark */

     "‹",	"‹",   "\"", /* single left-pointing angle quotation mark */

     "›",	"›",   "\"", /* single right-pointing angle quotation mark */

     " ",	" ",    " ", /* no-break space = non-breaking space, */

     "¡",	"¡",    "!", /* inverted exclamation mark */

     "¢",	"¢",    "c", /* cent sign */

     "£",	"£",    "L", /* pound sign */

     "¤",	"¤",    "$", /* currency sign */

     "¥",	"¥",    "Y", /* yen sign = yuan sign */

     "§",	"§",    "--", /* section sign */

     "¨",	"¨",    " ", /* diaeresis = spacing diaeresis */

     "©",	"©",    "(C) ", /* copyright sign */

     "ª",	"ª",    " ", /* feminine ordinal indicator */

     "«",	"«",    "\"", /* left-pointing double angle quotation mark */

     "­",	"­",    "-", /* soft hyphen = discretionary hyphen */

     "®",	"®",    "(R) ", /* registered sign = registered trade mark sign */

     "¯",	"¯",    " ", /* macron = spacing macron = overline */

     "°",	"°",    " degrees", /* degree sign */

     "±",	"±",    "+-", /* plus-minus sign = plus-or-minus sign */

     "²",	"²",    "2", /* superscript two = superscript digit two */

     "³",	"³",    "3", /* superscript three = superscript digit three */

     "´",	"´",    " ", /* acute accent = spacing acute */

     "µ",	"µ",    "m", /* micro sign */

     "¶",	"¶",    "--", /* pilcrow sign = paragraph sign */

     "¸",	"¸",    " ", /* cedilla = spacing cedilla */

     "¹",	"¹",    "1", /* superscript one = superscript digit one */

     "º",	"º",    " ", /* masculine ordinal indicator */

     "»",	"»",    "\"", /* right-pointing double angle quotation mark */

     "¼",	"¼",    "1/4", /* vulgar fraction one quarter */

     "½",	"½",    "1/2", /* vulgar fraction one half */

     "¾",	"¾",    "3/4", /* vulgar fraction three quarters */

     "¿",	"¿",    "?", /* inverted question mark */

     "À",	"À",    "A", /* latin capital letter A with grave */

     "Á",	"Á",    "A", /* latin capital letter A with acute */

     "Â",	"Â",    "A", /* latin capital letter A with circumflex */

     "Ã",	"Ã",    "A", /* latin capital letter A with tilde */

     "Ä",	"Ä",    "A", /* latin capital letter A with diaeresis */

     "Å",	"Å",    "A", /* latin capital letter A with ring above */

     "Æ",	"Æ",    "AE", /* latin capital letter AE */

     "Ç",	"Ç",    "C", /* latin capital letter C with cedilla */

     "È",	"È",    "E", /* latin capital letter E with grave */

     "É",	"É",    "E", /* latin capital letter E with acute */

     "Ê",	"Ê",    "E", /* latin capital letter E with circumflex */

     "Ë",	"Ë",    "E", /* latin capital letter E with diaeresis */

     "Ì",	"Ì",    "I", /* latin capital letter I with grave */

     "Í",	"Í",    "I", /* latin capital letter I with acute */

     "Î",	"Î",    "I", /* latin capital letter I with circumflex */

     "Ï",	"Ï",    "I", /* latin capital letter I with diaeresis */

     "Ð",	"Ð",    "E", /* latin capital letter ETH */

     "Ñ",	"Ñ",    "N", /* latin capital letter N with tilde */

     "Ò",	"Ò",    "O", /* latin capital letter O with grave */

     "Ó",	"Ó",    "O", /* latin capital letter O with acute */

     "Ô",	"Ô",    "O", /* latin capital letter O with circumflex */

     "Õ",	"Õ",    "O", /* latin capital letter O with tilde */

     "Ö",	"Ö",    "O", /* latin capital letter O with diaeresis */

     "×",	"×",    "*", /* multiplication sign */

     "Ø",	"Ø",    "O", /* latin capital letter O with stroke */

     "Ù",	"Ù",    "U", /* latin capital letter U with grave */

     "Ú",	"Ú",    "U", /* latin capital letter U with acute */

     "Û",	"Û",    "U", /* latin capital letter U with circumflex */

     "Ü",	"Ü",    "U", /* latin capital letter U with diaeresis */

     "Ý",	"Ý",    "Y", /* latin capital letter Y with acute */

     "Þ",	"Þ",    "TH", /* latin capital letter THORN */

     "ß",	"ß",    "sz", /* latin small letter sharp s = ess-zed */

     "à",	"à",    "a", /* latin small letter a with grave */

     "á",	"á",    "a", /* latin small letter a with acute */

     "â",	"â",    "a", /* latin small letter a with circumflex */

     "ã",	"ã",    "a", /* latin small letter a with tilde */

     "ä",	"ä",    "a", /* latin small letter a with diaeresis */

     "å",	"å",    "a", /* latin small letter a with ring above */

     "æ",	"æ",    "ae", /* latin small letter ae */

     "ç",	"ç",    "c", /* latin small letter c with cedilla */

     "è",	"è",    "e", /* latin small letter e with grave */

     "é",	"é",    "e", /* latin small letter e with acute */

     "ê",	"ê",    "e", /* latin small letter e with circumflex */

     "ë",	"ë",    "e", /* latin small letter e with diaeresis */

     "ì",	"ì",    "i", /* latin small letter i with grave */

     "í",	"í",    "i", /* latin small letter i with acute */

     "î",	"î",    "i", /* latin small letter i with circumflex */

     "ï",	"ï",    "i", /* latin small letter i with diaeresis */

     "ð",	"ð",    "eth", /* latin small letter eth */

     "ñ",	"ñ",    "n", /* latin small letter n with tilde */

     "ò",	"ò",    "o", /* latin small letter o with grave */

     "ó",	"ó",    "o", /* latin small letter o with acute */

     "ô",	"ô",    "o", /* latin small letter o with circumflex */

     "õ",	"õ",    "o", /* latin small letter o with tilde */

     "ö",	"ö",    "o", /* latin small letter o with diaeresis */

     "÷",	"÷",    "/", /* division sign */

     "ø",	"ø",    "o", /* latin small letter o with stroke */

     "ù",	"ù",    "u", /* latin small letter u with grave */

     "ú",	"ú",    "u", /* latin small letter u with acute */

     "û",	"û",    "u", /* latin small letter u with circumflex */

     "ü",	"ü",    "u", /* latin small letter u with diaeresis */

     "ý",	"ý",    "y", /* latin small letter y with acute */

     "þ",	"þ",    "th", /* latin small letter thorn */

     "ÿ",	"ÿ",    "y", /* latin small letter y with diaeresis */

     "", ""

 };

 /* special characters */

 #define CHAR_SPACE	  32

 #define CHAR_TAB	   9

 #define CHAR_LF		  10

 #define CHAR_CR		  13

 #define CHAR_DQUOTE	  34

 #define CHAR_SQUOTE	  39

 #define CHAR_OPEN_SQUOTE  96

 #define CHAR_TILDE	 126

 #define CHAR_ASTERISK	  42

 #define CHAR_FORESLASH	  47

 #define CHAR_CARAT	  94

 #define CHAR_UNDERSCORE    '_'

 #define CHAR_OPEN_CBRACK   '{'

 #define CHAR_CLOSE_CBRACK  '}'

 #define CHAR_OPEN_RBRACK   '('

 #define CHAR_CLOSE_RBRACK  ')'

 #define CHAR_OPEN_SBRACK   '['

 #define CHAR_CLOSE_SBRACK  ']'

 /* longest and shortest normal PG line lengths */

 #define LONGEST_PG_LINE   75

 #define WAY_TOO_LONG      80

 #define SHORTEST_PG_LINE  55

 #define SWITCHES "ESTPXLOYHWVMUD" /* switches:- */

 				  /*     D - ignore DP-specific markup */

 				  /*     E - echo queried line */

 				  /*     S - check single quotes */

 				  /*     T - check common typos	*/

 				  /*     P - require closure of quotes on */

 				  /*	 every paragraph */

 				  /*     X - "Trust no one" :-) Paranoid! */

 				  /*	 Queries everything */

 				  /*     L - line end checking defaults on */

 				  /*	 -L turns it off */

 				  /*     O - overview. Just shows counts. */

 				  /*     Y - puts errors to stdout */

 				  /*	 instead of stderr */

 				  /*     H - Echoes header fields */

 				  /*     M - Ignore markup in < > */

 				  /*     U - Use file of User-defined Typos */

 				  /*     W - Defaults for use on Web upload */

 				  /*     V - Verbose - list EVERYTHING! */

 #define SWITNO 14		  /* max number of switch parms	*/

 				  /*	- used for defining array-size */

 #define MINARGS   1  /* minimum no of args excl switches */

 #define MAXARGS   1  /* maximum no of args excl switches */

 int pswit[SWITNO];   /* program switches set by SWITCHES */

 #define ECHO_SWITCH      0

 #define SQUOTE_SWITCH    1

 #define TYPO_SWITCH      2

 #define QPARA_SWITCH     3

 #define PARANOID_SWITCH  4

 #define LINE_END_SWITCH  5

 #define OVERVIEW_SWITCH  6

 #define STDOUT_SWITCH    7

 #define HEADER_SWITCH    8

 #define WEB_SWITCH       9

 #define VERBOSE_SWITCH   10

 #define MARKUP_SWITCH    11

 #define USERTYPO_SWITCH  12

 #define DP_SWITCH	 13

 long cnt_dquot;		/* for overview mode, count of doublequote queries */

 long cnt_squot;		/* for overview mode, count of singlequote queries */

 long cnt_brack;		/* for overview mode, count of brackets queries */

 long cnt_bin;		/* for overview mode, count of non-ASCII queries */

 long cnt_odd;		/* for overview mode, count of odd character queries */

 long cnt_long;		/* for overview mode, count of long line errors */

 long cnt_short;		/* for overview mode, count of short line queries */

 long cnt_punct;		/* for overview mode,

 			   count of punctuation and spacing queries */

 long cnt_dash;		/* for overview mode, count of dash-related queries */

 long cnt_word;		/* for overview mode, count of word queries */

 long cnt_html;		/* for overview mode, count of html queries */

 long cnt_lineend;	/* for overview mode, count of line-end queries */

 long cnt_spacend;	/* count of lines with space at end */

 long linecnt;		/* count of total lines in the file */

 long checked_linecnt;	/* count of lines actually checked */

 void proghelp(void);

 void procfile(char *);

 #define LOW_THRESHOLD    0

 #define HIGH_THRESHOLD   1

 #define START 0

 #define END 1

 #define PREV 0

 #define NEXT 1

 #define FIRST_OF_PAIR 0

 #define SECOND_OF_PAIR 1

 #define MAX_WORDPAIR 1000

 char running_from[MAX_PATH];

 int mixdigit(char *);

 const char *getaword(const char *,char *);

 int matchword(char *,char *);

 char *flgets(char *,int,FILE *,long);

 void lowerit(char *);

 int gcisalpha(unsigned char);

 int gcisdigit(unsigned char);

 int gcisletter(unsigned char);

 char *gcstrchr(char *s,char c);

 void postprocess_for_HTML(char *);

 char *linehasmarkup(char *);

 char *losemarkup(char *);

 int tagcomp(char *,char *);

 char *loseentities(char *);

 int isroman(char *);

 int usertypo_count;

 void postprocess_for_DP(char *);

 char wrk[LINEBUFSIZE];

 #define MAX_QWORD 50

 #define MAX_QWORD_LENGTH 40

 char qword[MAX_QWORD][MAX_QWORD_LENGTH];

 int dupcnt[MAX_QWORD];

 struct first_pass_results {

     long firstline,astline;

     long footerline,totlen,binlen,alphalen,endquote_count,shortline,dotcomma;

     long fslashline,hyphens,longline,verylongline,htmcount,standalone_digit;

     long spacedash,emdash,space_emdash,non_PG_space_emdash,PG_space_emdash;

     int Dutchcount,Frenchcount;

 };

 struct warnings {

     int shortline,longline,bin,dash,dotcomma,ast,fslash,digit,hyphen;

     int endquote,isDutch,isFrench;

 };

 struct counters {

     long quot;

     int c_unders,c_brack,s_brack,r_brack;

     int open_single_quote,close_single_quote;

 };

 struct line_properties {

     unsigned int len,blen;

     char start;

 };

 struct parities {

     int dquote,squote;

 };

 struct pending {

     char dquote[80],squote[80],rbrack[80],sbrack[80],cbrack[80],unders[80];

     long squot;

 };

 int main(int argc,char **argv)

 {

     char *argsw,*s;

     int i,switno,invarg;

     char usertypo_file[MAX_PATH];

     FILE *usertypofile;

     if (strlen(argv[0])<sizeof(running_from))

 	/* save the path to the executable */

 	strcpy(running_from,argv[0]);

     /* find out what directory we're running from */

     s=running_from+strlen(running_from);

     for (;*s!='/' && *s!='\\' && s>=running_from;s--)

 	*s=0;

     switno=strlen(SWITCHES);

     for (i=switno;--i>0;)

 	pswit[i]=0;	   /* initialise switches */

     /*

      * Standard loop to extract switches.

      * When we come out of this loop, the arguments will be

      * in argv[0] upwards and the switches used will be

      * represented by their equivalent elements in pswit[]

      */

     while (--argc>0 && **++argv=='-')

 	for (argsw=argv[0]+1;*argsw!='\0';argsw++)

 	    for (i=switno,invarg=1;(--i>=0) && invarg==1;)

 		if ((toupper(*argsw))==SWITCHES[i])

 		{

 		    invarg=0;

 		    pswit[i]=1;

 		}

     /* Paranoid checking is turned OFF, not on, by its switch */

     pswit[PARANOID_SWITCH]^=1;

     if (pswit[PARANOID_SWITCH])

 	/* if running in paranoid mode force typo checks as well   */

 	pswit[TYPO_SWITCH]=pswit[TYPO_SWITCH]^1;

     /* Line-end checking is turned OFF, not on, by its switch */

     pswit[LINE_END_SWITCH]^=1;

     /* Echoing is turned OFF, not on, by its switch */

     pswit[ECHO_SWITCH]^=1;

     if (pswit[OVERVIEW_SWITCH])

 	/* just print summary; don't echo */

 	pswit[ECHO_SWITCH]=0;

     /*

      * Web uploads - for the moment, this is really just a placeholder

      * until we decide what processing we really want to do on web uploads

      */

     if (pswit[WEB_SWITCH])

     {

 	/* specific override for web uploads */

 	pswit[ECHO_SWITCH]=1;

 	pswit[SQUOTE_SWITCH]=0;

 	pswit[TYPO_SWITCH]=1;

 	pswit[QPARA_SWITCH]=0;

 	pswit[PARANOID_SWITCH]=1;

 	pswit[LINE_END_SWITCH]=0;

 	pswit[OVERVIEW_SWITCH]=0;

 	pswit[STDOUT_SWITCH]=0;

 	pswit[HEADER_SWITCH]=1;

 	pswit[VERBOSE_SWITCH]=0;

 	pswit[MARKUP_SWITCH]=0;

 	pswit[USERTYPO_SWITCH]=0;

 	pswit[DP_SWITCH]=0;

     }

     if (argc<MINARGS || argc>MAXARGS)

     {

 	/* check number of args */

 	proghelp();

 	return 1;

     }

     /* read in the user-defined stealth scanno list */

     if (pswit[USERTYPO_SWITCH])

     {

 	/* ... we were told we had one! */

 	usertypofile=fopen(USERTYPO_FILE,"rb");

 	if (!usertypofile)

 	{

 	    /* not in cwd. try excuteable directory. */

 	    strcpy(usertypo_file,running_from);

 	    strcat(usertypo_file,USERTYPO_FILE);

 	    usertypofile=fopen(usertypo_file,"rb");

 	    if (!usertypofile) {

 		/* we ain't got no user typo file! */

 		printf("   --> I couldn't find gutcheck.typ "

 		  "-- proceeding without user typos.\n");

 	    }

 	}

 	usertypo_count=0;

 	if (usertypofile)

 	{

 	    /* we managed to open a User Typo File! */

 	    if (pswit[USERTYPO_SWITCH])

 	    {

 		while (flgets(aline,LINEBUFSIZE-1,usertypofile,

 		  (long)usertypo_count))

 		{

 		    if (strlen(aline)>1)

 		    {

 			if ((int)*aline>33)

 			{

 			    s=malloc(strlen(aline)+1);

 			    if (!s)

 			    {

 				fprintf(stderr,"bookloupe: cannot get enough "

 				  "memory for user typo file!\n");

 				exit(1);

 			    }

 			    strcpy(s,aline);

 			    usertypo[usertypo_count]=s;

 			    usertypo_count++;

 			    if (usertypo_count>=MAX_USER_TYPOS)

 			    {

 				printf("   --> Only %d user-defined typos "

 				  "allowed: ignoring the rest\n",

 				  MAX_USER_TYPOS);

 				break;

 			    }

 			}

 		    }

 		}

 	    }

 	    fclose(usertypofile);

 	}

     }

     fprintf(stderr,"bookloupe: Check and report on an e-text\n");

     cnt_dquot=cnt_squot=cnt_brack=cnt_bin=cnt_odd=cnt_long=

     cnt_short=cnt_punct=cnt_dash=cnt_word=cnt_html=cnt_lineend=

     cnt_spacend=0;

     procfile(argv[0]);

     if (pswit[OVERVIEW_SWITCH])

     {

 	printf("    Checked %ld lines of %ld (head+foot = %ld)\n\n",

 	  checked_linecnt,linecnt,linecnt-checked_linecnt);

 	printf("    --------------- Queries found --------------\n");

 	if (cnt_long)

 	    printf("    Long lines:		    %14ld\n",cnt_long);

 	if (cnt_short)

 	    printf("    Short lines:		   %14ld\n",cnt_short);

 	if (cnt_lineend)

 	    printf("    Line-end problems:	     %14ld\n",cnt_lineend);

 	if (cnt_word)

 	    printf("    Common typos:		  %14ld\n",cnt_word);

 	if (cnt_dquot)

 	    printf("    Unmatched quotes:	      %14ld\n",cnt_dquot);

 	if (cnt_squot)

 	    printf("    Unmatched SingleQuotes:	%14ld\n",cnt_squot);

 	if (cnt_brack)

 	    printf("    Unmatched brackets:	    %14ld\n",cnt_brack);

 	if (cnt_bin)

 	    printf("    Non-ASCII characters:	  %14ld\n",cnt_bin);

 	if (cnt_odd)

 	    printf("    Proofing characters:	   %14ld\n",cnt_odd);

 	if (cnt_punct)

 	    printf("    Punctuation & spacing queries: %14ld\n",cnt_punct);

 	if (cnt_dash)

 	    printf("    Non-standard dashes:	   %14ld\n",cnt_dash);

 	if (cnt_html)

 	    printf("    Possible HTML tags:	    %14ld\n",cnt_html);

 	printf("\n");

 	printf("    TOTAL QUERIES		  %14ld\n",

 	  cnt_dquot+cnt_squot+cnt_brack+cnt_bin+cnt_odd+cnt_long+

 	  cnt_short+cnt_punct+cnt_dash+cnt_word+cnt_html+cnt_lineend);

     }

     return 0;

 }

 /*

  * first_pass:

  *

  * Run a first pass - verify that it's a valid PG

  * file, decide whether to report some things that

  * occur many times in the text like long or short

  * lines, non-standard dashes, etc.

  */

 struct first_pass_results *first_pass(FILE *infile)

 {

     char laststart=CHAR_SPACE;

     const char *s;

     int i,llen;

     unsigned int lastlen=0,lastblen=0;

     long spline=0,nspline=0;

     static struct first_pass_results results={0};

     char inword[MAXWORDLEN]="";

     while (fgets(aline,LINEBUFSIZE-1,infile))

     {

 	while (aline[strlen(aline)-1]==10 || aline[strlen(aline)-1]==13)

 	    aline[strlen(aline)-1]=0;

 	linecnt++;

 	if (strstr(aline,"*END") && strstr(aline,"SMALL PRINT") &&

 	  (strstr(aline,"PUBLIC DOMAIN") || strstr(aline,"COPYRIGHT")))

 	{

 	    if (spline)

 		printf("   --> Duplicate header?\n");

 	    spline=linecnt+1;   /* first line of non-header text, that is */

 	}

 	if (!strncmp(aline,"*** START",9) && strstr(aline,"PROJECT GUTENBERG"))

 	{

 	    if (nspline)

 		printf("   --> Duplicate header?\n");

 	    nspline=linecnt+1;   /* first line of non-header text, that is */

 	}

 	if (spline || nspline)

 	{

 	    lowerit(aline);

 	    if (strstr(aline,"end") && strstr(aline,"project gutenberg"))

 	    {

 		if (strstr(aline,"end")<strstr(aline,"project gutenberg"))

 		{

 		    if (results.footerline)

 		    {

 			/* it's an old-form header - we can detect duplicates */

 			if (!nspline)

 			    printf("   --> Duplicate footer?\n");

 		    }

 		    else

 			results.footerline=linecnt;

 		}

 	    }

 	}

 	if (spline)

 	    results.firstline=spline;

 	if (nspline)

 	    results.firstline=nspline;  /* override with new */

 	if (results.footerline)

 	    continue;    /* don't count the boilerplate in the footer */

 	llen=strlen(aline);

 	results.totlen+=llen;

 	for (i=0;i<llen;i++)

 	{

 	    if ((unsigned char)aline[i]>127)

 		results.binlen++;

 	    if (gcisalpha(aline[i]))

 		results.alphalen++;

 	    if (i>0 && aline[i]==CHAR_DQUOTE && isalpha(aline[i-1]))

 		results.endquote_count++;

 	}

 	if (strlen(aline)>2 && lastlen>2 && lastlen<SHORTEST_PG_LINE &&

 	  lastblen>2 && lastblen>SHORTEST_PG_LINE && laststart!=CHAR_SPACE)

 	    results.shortline++;

 	if (*aline && (unsigned char)aline[strlen(aline)-1]<=CHAR_SPACE)

 	    cnt_spacend++;

 	if (strstr(aline,".,"))

 	    results.dotcomma++;

 	/* only count ast lines for ignoring purposes where there is */

 	/* locase text on the line */

 	if (strstr(aline,"*"))

 	{

 	    for (s=aline;*s;s++)

 		if (*s>='a' && *s<='z')

 		    break;

 	     if (*s)

 		results.astline++;

 	}

 	if (strstr(aline,"/"))

 	    results.fslashline++;

 	for (i=llen-1;i>0 && (unsigned char)aline[i]<=CHAR_SPACE;i--)

 	    ;

 	if (aline[i]=='-' && aline[i-1]!='-')

 	    results.hyphens++;

 	if (llen>LONGEST_PG_LINE)

 	    results.longline++;

 	if (llen>WAY_TOO_LONG)

 	    results.verylongline++;

 	if (strstr(aline,"<") && strstr(aline,">"))

 	{

 	    i=(int)(strstr(aline,">")-strstr(aline,"<")+1);

 	    if (i>0)

 		results.htmcount++;

 	    if (strstr(aline,"<i>"))

 		results.htmcount+=4; /* bonus marks! */

 	}

 	/* Check for spaced em-dashes */

 	if (strstr(aline,"--"))

 	{

 	    results.emdash++;

 	    if (*(strstr(aline,"--")-1)==CHAR_SPACE ||

 	       (*(strstr(aline,"--")+2)==CHAR_SPACE))

 		results.space_emdash++;

 	    if (*(strstr(aline,"--")-1)==CHAR_SPACE &&

 	       (*(strstr(aline,"--")+2)==CHAR_SPACE))

 		/* count of em-dashes with spaces both sides */

 		results.non_PG_space_emdash++;

 	    if (*(strstr(aline,"--")-1)!=CHAR_SPACE &&

 	       (*(strstr(aline,"--")+2)!=CHAR_SPACE))

 		/* count of PG-type em-dashes with no spaces */

 		results.PG_space_emdash++;

 	}

 	for (s=aline;*s;)

 	{

 	    s=getaword(s,inword);

 	    if (!strcmp(inword,"hij") || !strcmp(inword,"niet")) 

 		results.Dutchcount++;

 	    if (!strcmp(inword,"dans") || !strcmp(inword,"avec")) 

 		results.Frenchcount++;

 	    if (!strcmp(inword,"0") || !strcmp(inword,"1")) 

 		results.standalone_digit++;

 	}

 	/* Check for spaced dashes */

 	if (strstr(aline," -") && *(strstr(aline," -")+2)!='-')

 	    results.spacedash++;

 	lastblen=lastlen;

 	lastlen=strlen(aline);

 	laststart=aline[0];

     }

     return &results;

 }

 /*

  * report_first_pass:

  *

  * Make some snap decisions based on the first pass results.

  */

 struct warnings *report_first_pass(struct first_pass_results *results)

 {

     static struct warnings warnings={0};

     if (cnt_spacend>0)

 	printf("   --> %ld lines in this file have white space at end\n",

 	  cnt_spacend);

     warnings.dotcomma=1;

     if (results->dotcomma>5)

     {

 	warnings.dotcomma=0;

 	printf("   --> %ld lines in this file contain '.,'. "

 	  "Not reporting them.\n",results->dotcomma);

     }

     /*

      * If more than 50 lines, or one-tenth, are short,

      * don't bother reporting them.

      */

     warnings.shortline=1;

     if (results->shortline>50 || results->shortline*10>linecnt)

     {

 	warnings.shortline=0;

 	printf("   --> %ld lines in this file are short. "

 	  "Not reporting short lines.\n",results->shortline);

     }

     /*

      * If more than 50 lines, or one-tenth, are long,

      * don't bother reporting them.

      */

     warnings.longline=1;

     if (results->longline>50 || results->longline*10>linecnt)

     {

 	warnings.longline=0;

 	printf("   --> %ld lines in this file are long. "

 	  "Not reporting long lines.\n",results->longline);

     }

     /* If more than 10 lines contain asterisks, don't bother reporting them. */

     warnings.ast=1;

     if (results->astline>10)

     {

 	warnings.ast=0;

 	printf("   --> %ld lines in this file contain asterisks. "

 	  "Not reporting them.\n",results->astline);

     }

     /*

      * If more than 10 lines contain forward slashes,

      * don't bother reporting them.

      */

     warnings.fslash=1;

     if (results->fslashline>10)

     {

 	warnings.fslash=0;

 	printf("   --> %ld lines in this file contain forward slashes. "

 	  "Not reporting them.\n",results->fslashline);

     }

     /*

      * If more than 20 lines contain unpunctuated endquotes,

      * don't bother reporting them.

      */

     warnings.endquote=1;

     if (results->endquote_count>20)

     {

 	warnings.endquote=0;

 	printf("   --> %ld lines in this file contain unpunctuated endquotes. "

 	  "Not reporting them.\n",results->endquote_count);

     }

     /*

      * If more than 15 lines contain standalone digits,

      * don't bother reporting them.

      */

     warnings.digit=1;

     if (results->standalone_digit>10)

     {

 	warnings.digit=0;

 	printf("   --> %ld lines in this file contain standalone 0s and 1s. "

 	  "Not reporting them.\n",results->standalone_digit);

     }

     /*

      * If more than 20 lines contain hyphens at end,

      * don't bother reporting them.

      */

     warnings.hyphen=1;

     if (results->hyphens>20)

     {

 	warnings.hyphen=0;

 	printf("   --> %ld lines in this file have hyphens at end. "

 	  "Not reporting them.\n",results->hyphens);

     }

     if (results->htmcount>20 && !pswit[MARKUP_SWITCH])

     {

 	printf("   --> Looks like this is HTML. Switching HTML mode ON.\n");

 	pswit[MARKUP_SWITCH]=1;

     }

     if (results->verylongline>0)

 	printf("   --> %ld lines in this file are VERY long!\n",

 	  results->verylongline);

     /*

      * If there are more non-PG spaced dashes than PG em-dashes,

      * assume it's deliberate.

      * Current PG guidelines say don't use them, but older texts do,

      * and some people insist on them whatever the guidelines say.

      */

     warnings.dash=1;

     if (results->spacedash+results->non_PG_space_emdash>

       results->PG_space_emdash)

     {

 	warnings.dash=0;

 	printf("   --> There are %ld spaced dashes and em-dashes. "

 	  "Not reporting them.\n",

 	  results->spacedash+results->non_PG_space_emdash);

     }

     /* If more than a quarter of characters are hi-bit, bug out. */

     warnings.bin=1;

     if (results->binlen*4>results->totlen)

     {

 	printf("   --> This file does not appear to be ASCII. "

 	  "Terminating. Best of luck with it!\n");

 	exit(1);

     }

     if (results->alphalen*4<results->totlen)

     {

 	printf("   --> This file does not appear to be text. "

 	  "Terminating. Best of luck with it!\n");

 	exit(1);

     }

     if (results->binlen*100>results->totlen || results->binlen>100)

     {

 	printf("   --> There are a lot of foreign letters here. "

 	  "Not reporting them.\n");

 	warnings.bin=0;

     }

     warnings.isDutch=0;

     if (results->Dutchcount>50)

     {

 	warnings.isDutch=1;

 	printf("   --> This looks like Dutch - "

 	  "switching off dashes and warnings for 's Middags case.\n");

     }

     warnings.isFrench=0;

     if (results->Frenchcount>50)

     {

 	warnings.isFrench=1;

 	printf("   --> This looks like French - "

 	  "switching off some doublepunct.\n");

     }

     if (results->firstline && results->footerline)

 	printf("    The PG header and footer appear to be already on.\n");

     else

     {

 	if (results->firstline)

 	    printf("    The PG header is on - no footer.\n");

 	if (results->footerline)

 	    printf("    The PG footer is on - no header.\n");

     }

     printf("\n");

     if (pswit[VERBOSE_SWITCH])

     {

 	warnings.bin=1;

 	warnings.shortline=1;

 	warnings.dotcomma=1;

 	warnings.longline=1;

 	warnings.dash=1;

 	warnings.digit=1;

 	warnings.ast=1;

 	warnings.fslash=1;

 	warnings.hyphen=1;

 	warnings.endquote=1;

 	printf("   *** Verbose output is ON -- you asked for it! ***\n");

     }

     if (warnings.isDutch)

 	warnings.dash=0;

     if (results->footerline>0 && results->firstline>0 &&

       results->footerline>results->firstline &&

       results->footerline-results->firstline<100)

     {

 	printf("   --> I don't really know where this text starts. \n");

 	printf("       There are no reference points.\n");

 	printf("       I'm going to have to report the header and footer "

 	  "as well.\n");

 	results->firstline=0;

     }

     return &warnings;

 }

 /*

  * analyse_quotes:

  *

  * Look along the line, accumulate the count of quotes, and see

  * if this is an empty line - i.e. a line with nothing on it

  * but spaces.

  * If line has just spaces, period, * and/or - on it, don't

  * count it, since empty lines with asterisks or dashes to

  * separate sections are common.

  *

  * Returns: Non-zero if the line is empty.

  */

 int analyse_quotes(const char *s,struct counters *counters)

 {

     int guessquote=0;

     int isemptyline=1;    /* assume the line is empty until proven otherwise */

     while (*s)

     {

 	if (*s==CHAR_DQUOTE)

 	    counters->quot++;

 	if (*s==CHAR_SQUOTE || *s==CHAR_OPEN_SQUOTE)

 	{

 	    if (s==aline)

 	    {

 		/*

 		 * At start of line, it can only be an openquote.

 		 * Hardcode a very common exception!

 		 */

 		if (strncmp(s+2,"tis",3) && strncmp(s+2,"Tis",3))

 		    counters->open_single_quote++;

 	    }

 	    else if (gcisalpha(s[-1]) && gcisalpha(s[1]))

 		/* Do nothing! it's definitely an apostrophe, not a quote */

 		;

 	    /* it's outside a word - let's check it out */

 	    else if (*s==CHAR_OPEN_SQUOTE || gcisalpha(s[1]))

 	    {

 		/* it damwell better BE an openquote */

 		if (strncmp(s+1,"tis",3) && strncmp(s+1,"Tis",3))

 		    /* hardcode a very common exception! */

 		    counters->open_single_quote++;

 	    }

 	    else

 	    {

 		/* now - is it a closequote? */

 		guessquote=0;   /* accumulate clues */

 		if (gcisalpha(s[-1]))

 		{

 		    /* it follows a letter - could be either */

 		    guessquote++;

 		    if (s[-1]=='s')

 		    {

 			/* looks like a plural apostrophe */

 			guessquote-=3;

 			if (s[1]==CHAR_SPACE)  /* bonus marks! */

 			    guessquote-=2;

 		    }

 		}

 		/* it doesn't have a letter either side */

 		else if (strchr(".?!,;:",s[-1]) && strchr(".?!,;: ",s[1]))

 		    guessquote+=8; /* looks like a closequote */

 		else

 		    guessquote++;

 		if (counters->open_single_quote>counters->close_single_quote)

 		    /*

 		     * Give it the benefit of some doubt,

 		     * if a squote is already open.

 		     */

 		    guessquote++;

 		else

 		    guessquote--;

 		if (guessquote>=0)

 		    counters->close_single_quote++;

 	    }

 	}

 	if (*s!=CHAR_SPACE && *s!='-' && *s!='.' && *s!=CHAR_ASTERISK &&

 	  *s!=13 && *s!=10)

 	    isemptyline=0;  /* ignore lines like  *  *  *  as spacers */

 	if (*s==CHAR_UNDERSCORE)

 	    counters->c_unders++;

 	if (*s==CHAR_OPEN_CBRACK)

 	    counters->c_brack++;

 	if (*s==CHAR_CLOSE_CBRACK)

 	    counters->c_brack--;

 	if (*s==CHAR_OPEN_RBRACK)

 	    counters->r_brack++;

 	if (*s==CHAR_CLOSE_RBRACK)

 	    counters->r_brack--;

 	if (*s==CHAR_OPEN_SBRACK)

 	    counters->s_brack++;

 	if (*s==CHAR_CLOSE_SBRACK)

 	    counters->s_brack--;

 	s++;

     }

     return isemptyline;

 }

 /*

  * check_for_control_characters:

  *

  * Check for invalid or questionable characters in the line

  * Anything above 127 is invalid for plain ASCII, and

  * non-printable control characters should also be flagged.

  * Tabs should generally not be there.

  */

 void check_for_control_characters(const char *aline)

 {

     unsigned char c;

     const char *s;

     for (s=aline;*s;s++)

     {

 	c=*(unsigned char *)s;

 	if (c<CHAR_SPACE && c!=CHAR_LF && c!=CHAR_CR && c!=CHAR_TAB)

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Control character %d\n",

 		  linecnt,(int)(s-aline)+1,c);

 	    else

 		cnt_bin++;

 	}

     }

 }

 /*

  * check_for_odd_characters:

  *

  * Check for binary and other odd characters.

  */

 void check_for_odd_characters(const char *aline,const struct warnings *warnings,

   int isemptyline)

 {

     /* Don't repeat multiple warnings on one line. */

     int eNon_A=0,eTab=0,eTilde=0,eCarat=0,eFSlash=0,eAst=0;

     const char *s;

     unsigned char c;

     for (s=aline;*s;s++)

     {

 	c=*(unsigned char *)s;

 	if (!eNon_A && (*s<CHAR_SPACE && *s!=9 && *s!='\n' || c>127))

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		if (c>127 && c<160)

 		    printf("    Line %ld column %d - "

 		      "Non-ISO-8859 character %d\n",linecnt,(int)(s-aline)+1,c);

 		else

 		    printf("    Line %ld column %d - Non-ASCII character %d\n",

 		      linecnt,(int)(s-aline)+1,c);

 	    else

 		cnt_bin++;

 	    eNon_A=1;

 	}

 	if (!eTab && *s==CHAR_TAB)

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Tab character?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_odd++;

 	    eTab=1;

 	}

 	if (!eTilde && *s==CHAR_TILDE)

 	{

 	    /*

 	     * Often used by OCR software to indicate an

 	     * unrecognizable character.

 	     */

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Tilde character?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_odd++;

 	    eTilde=1;

 	}

 	if (!eCarat && *s==CHAR_CARAT)

 	{  

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Carat character?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_odd++;

 	    eCarat=1;

 	}

 	if (!eFSlash && *s==CHAR_FORESLASH && warnings->fslash)

 	{  

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Forward slash?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_odd++;

 	    eFSlash=1;

 	}

 	/*

 	 * Report asterisks only in paranoid mode,

 	 * since they're often deliberate.

 	 */

 	if (!eAst && pswit[PARANOID_SWITCH] && warnings->ast && !isemptyline &&

 	  *s==CHAR_ASTERISK)

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Asterisk?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_odd++;

 	    eAst=1;

 	}

     }

 }

 /*

  * check_for_long_line:

  *

  * Check for line too long.

  */

 void check_for_long_line(const char *aline)

 {

     if (strlen(aline)>LONGEST_PG_LINE)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Long line %d\n",

 	      linecnt,(int)strlen(aline),(int)strlen(aline));

 	else

 	    cnt_long++;

     }

 }

 /*

  * check_for_short_line:

  *

  * Check for line too short.

  *

  * This one is a bit trickier to implement: we don't want to

  * flag the last line of a paragraph for being short, so we

  * have to wait until we know that our current line is a

  * "normal" line, then report the _previous_ line if it was too

  * short. We also don't want to report indented lines like

  * chapter heads or formatted quotations. We therefore keep

  * last->len as the length of the last line examined, and

  * last->blen as the length of the last but one, and try to

  * suppress unnecessary warnings by checking that both were of

  * "normal" length. We keep the first character of the last

  * line in last->start, and if it was a space, we assume that

  * the formatting is deliberate. I can't figure out a way to

  * distinguish something like a quoted verse left-aligned or

  * the header or footer of a letter from a paragraph of short

  * lines - maybe if I examined the whole paragraph, and if the

  * para has less than, say, 8 lines and if all lines are short,

  * then just assume it's OK? Need to look at some texts to see

  * how often a formula like this would get the right result.

  */

 void check_for_short_line(const char *aline,const struct line_properties *last)

 {

     if (strlen(aline)>1 && last->len>1 && last->len<SHORTEST_PG_LINE &&

       last->blen>1 && last->blen>SHORTEST_PG_LINE && last->start!=CHAR_SPACE)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",prevline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Short line %d?\n",

 	      linecnt-1,(int)strlen(prevline),(int)strlen(prevline));

 	else

 	    cnt_short++;

     }

 }

 /*

  * check_for_starting_punctuation:

  *

  * Look for punctuation other than full ellipses at start of line.

  */

 void check_for_starting_punctuation(const char *aline)

 {

     if (*aline && strchr(".?!,;:",aline[0]) && strncmp(". . .",aline,5))

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column 1 - Begins with punctuation?\n",

 	      linecnt);

 	else

 	    cnt_punct++;

     }

 }

 /*

  * check_for_spaced_emdash:

  *

  * Check for spaced em-dashes.

  *

  * We must check _all_ occurrences of "--" on the line

  * hence the loop - even if the first double-dash is OK

  * there may be another that's wrong later on.

  */

 void check_for_spaced_emdash(const char *aline)

 {

     const char *s,*t;

     s=aline;

     while ((t=strstr(s,"--")))

     {

 	if (t>aline && t[-1]==CHAR_SPACE || t[2]==CHAR_SPACE)

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Spaced em-dash?\n",

 		  linecnt,(int)(t-aline)+1);

 	    else

 		cnt_dash++;

 	}

 	s=t+2;

     }

 }

 /*

  * check_for_spaced_dash:

  *

  * Check for spaced dashes.

  */

 void check_for_spaced_dash(const char *aline)

 {

     const char *s;

     if ((s=strstr(aline," -")))

     {

 	if (s[2]!='-')

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Spaced dash?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_dash++;

 	}

     }

     else if ((s=strstr(aline,"- ")))

     {

 	if (s==aline || s[-1]!='-')

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Spaced dash?\n",

 		  linecnt,(int)(s-aline)+1);

 	    else

 		cnt_dash++;

 	}

     }

 }

 /*

  * check_for_unmarked_paragraphs:

  *

  * Check for unmarked paragraphs indicated by separate speakers.

  *

  * May well be false positive:

  * "Bravo!" "Wonderful!" called the crowd.

  * but useful all the same.

  */

 void check_for_unmarked_paragraphs(const char *aline)

 {

     const char *s;

     s=strstr(aline,"\"  \"");

     if (!s)

 	s=strstr(aline,"\" \"");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Query missing paragraph break?\n",

 	      linecnt,(int)(s-aline)+1);

 	else

 	    cnt_punct++;

     }

 }

 /*

  * check_for_jeebies:

  *

  * Check for "to he" and other easy h/b errors.

  *

  * This is a very inadequate effort on the h/b problem,

  * but the phrase "to he" is always an error, whereas "to

  * be" is quite common.

  * Similarly, '"Quiet!", be said.' is a non-be error

  * "to he" is _not_ always an error!:

  *       "Where they went to he couldn't say."

  * Another false positive:

  *       What would "Cinderella" be without the . . .

  * and another: "If he wants to he can see for himself."

  */

 void check_for_jeebies(const char *aline)

 {

     const char *s;

     s=strstr(aline," be could ");

     if (!s)

 	s=strstr(aline," be would ");

     if (!s)

 	s=strstr(aline," was be ");

     if (!s)

 	s=strstr(aline," be is ");

     if (!s)

 	s=strstr(aline," is be ");

     if (!s)

 	s=strstr(aline,"\", be ");

     if (!s)

 	s=strstr(aline,"\" be ");

     if (!s)

 	s=strstr(aline,"\" be ");

     if (!s)

 	s=strstr(aline," to he ");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Query he/be error?\n",

 	      linecnt,(int)(s-aline)+1);

 	else

 	    cnt_word++;

     }

     s=strstr(aline," the had ");

     if (!s)

 	s=strstr(aline," a had ");

     if (!s)

 	s=strstr(aline," they bad ");

     if (!s)

 	s=strstr(aline," she bad ");

     if (!s)

 	s=strstr(aline," he bad ");

     if (!s)

 	s=strstr(aline," you bad ");

     if (!s)

 	s=strstr(aline," i bad ");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Query had/bad error?\n",

 	      linecnt,(int)(s-aline)+1);

 	else

 	    cnt_word++;

     }

     s=strstr(aline,"; hut ");

     if (!s)

 	s=strstr(aline,", hut ");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Query hut/but error?\n",

 	      linecnt,(int)(s-aline)+1);

 	else

 	    cnt_word++;

     }

 }

 /*

  * check_for_mta_from:

  *

  * Special case - angled bracket in front of "From" placed there by an

  * MTA when sending an e-mail.

  */

 void check_for_mta_from(const char *aline)

 {

     const char *s;

     s=strstr(aline,">From");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Query angled bracket with From\n",

 	      linecnt,(int)(s-aline)+1);

 	else

 	    cnt_punct++;

     }

 }

 /*

  * check_for_orphan_character:

  *

  * Check for a single character line -

  * often an overflow from bad wrapping.

  */

 void check_for_orphan_character(const char *aline)

 {

     if (*aline && !aline[1])

     {

 	if (*aline=='I' || *aline=='V' || *aline=='X' || *aline=='L' ||

 	  gcisdigit(*aline))

 	    ; /* Nothing - ignore numerals alone on a line. */

 	else

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column 1 - Query single character line\n",

 		  linecnt);

 	    else

 		cnt_punct++;

 	}

     }

 }

 /*

  * check_for_pling_scanno:

  *

  * Check for I" - often should be !

  */

 void check_for_pling_scanno(const char *aline)

 {

     const char *s;

     s=strstr(aline," I\"");

     if (s)

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %ld - Query I=exclamation mark?\n",

 	      linecnt,s-aline);

 	else

 	    cnt_punct++;

     }

 }

 /*

  * check_for_extra_period:

  *

  * Check for period without a capital letter. Cut-down from gutspell.

  * Only works when it happens on a single line.

  */

 void check_for_extra_period(const char *aline,const struct warnings *warnings)

 {

     const char *s,*t,*s1;

     int i,istypo,isdup;

     static char qperiod[MAX_QWORD][MAX_QWORD_LENGTH];

     static int qperiod_index=0;

     char testword[MAXWORDLEN]="";

     if (pswit[PARANOID_SWITCH])

     {

 	for (t=s=aline;strstr(t,". ");)

 	{

 	    t=strstr(t,". ");

 	    if (t==s)

 	    {

 		t++;

 		/* start of line punctuation is handled elsewhere */

 		continue;

 	    }

 	    if (!gcisalpha(t[-1]))

 	    {

 		t++;

 		continue;

 	    }

 	    if (warnings->isDutch)

 	    {

 		/* For Frank & Jeroen -- 's Middags case */

 		if (t[2]==CHAR_SQUOTE && t[3]>='a' && t[3]<='z' &&

 		  t[4]==CHAR_SPACE && t[5]>='A' && t[5]<='Z')

 		{

 		    t++;

 		    continue;

 		}

 	    }

 	    s1=t+2;

 	    while (*s1 && !gcisalpha(*s1) && !isdigit(*s1))

 		s1++;

 	    if (*s1>='a' && *s1<='z')

 	    {

 		/* we have something to investigate */

 		istypo=1;

 		/* so let's go back and find out */

 		for (s1=t-1;s1>=s &&

 		  (gcisalpha(*s1) || gcisdigit(*s1) || *s1==CHAR_SQUOTE &&

 		  gcisalpha(s1[1]) && gcisalpha(s1[-1]));s1--)

 		    ;

 		s1++;

 		for (i=0;*s1 && *s1!='.';s1++,i++)

 		    testword[i]=*s1;

 		testword[i]=0;

 		for (i=0;*abbrev[i];i++)

 		    if (!strcmp(testword,abbrev[i]))

 			istypo=0;

 		if (gcisdigit(*testword))

 		    istypo=0;

 		if (!testword[1])

 		    istypo=0;

 		if (isroman(testword))

 		    istypo=0;

 		if (istypo)

 		{

 		    istypo=0;

 		    for (i=0;testword[i];i++)

 			if (strchr(vowels,testword[i]))

 			    istypo=1;

 		}

 		if (istypo)

 		{

 		    isdup=0;

 		    if (strlen(testword)<MAX_QWORD_LENGTH &&

 		      !pswit[VERBOSE_SWITCH])

 			for (i=0;i<qperiod_index;i++)

 			    if (!strcmp(testword,qperiod[i]))

 				isdup=1;

 		    if (!isdup)

 		    {

 			if (qperiod_index<MAX_QWORD &&

 			  strlen(testword)<MAX_QWORD_LENGTH)

 			{

 			    strcpy(qperiod[qperiod_index],testword);

 			    qperiod_index++;

 			}

 			if (pswit[ECHO_SWITCH])

 			    printf("\n%s\n",aline);

 			if (!pswit[OVERVIEW_SWITCH])

 			    printf("    Line %ld column %d - Extra period?\n",

 			      linecnt,(int)(t-aline)+1);

 			else

 			    cnt_punct++;

 		    }

 		}

 	    }

 	    t++;

 	}

     }

 }

 /*

  * check_for_following_punctuation:

  *

  * Check for words usually not followed by punctuation.

  */

 void check_for_following_punctuation(const char *aline)

 {

     int i;

     const char *s,*wordstart;

     char inword[MAXWORDLEN];

     if (pswit[TYPO_SWITCH])

     {

 	for (s=aline;*s;)

 	{

 	    wordstart=s;

 	    s=getaword(s,inword);

 	    if (!*inword)

 		continue;

 	    lowerit(inword);

 	    for (i=0;*nocomma[i];i++)

 		if (!strcmp(inword,nocomma[i]))

 		{

 		    if (*s==',' || *s==';' || *s==':')

 		    {

 			if (pswit[ECHO_SWITCH])

 			    printf("\n%s\n",aline);

 			if (!pswit[OVERVIEW_SWITCH])

 			    printf("    Line %ld column %d - "

 			      "Query punctuation after %s?\n",

 			      linecnt,(int)(s-aline)+1,inword);

 			else

 			    cnt_punct++;

 		    }

 		}

 	    for (i=0;*noperiod[i];i++)

 		if (!strcmp(inword,noperiod[i]))

 		{

 		    if (*s=='.' || *s=='!')

 		    {

 			if (pswit[ECHO_SWITCH])

 			    printf("\n%s\n",aline);

 			if (!pswit[OVERVIEW_SWITCH])

 			    printf("    Line %ld column %d - "

 			      "Query punctuation after %s?\n",

 			      linecnt,(int)(s-aline)+1,inword);

 			else

 			    cnt_punct++;

 		    }

 		}

 	}

     }

 }

 /*

  * check_for_typos:

  *

  * Check for commonly mistyped words,

  * and digits like 0 for O in a word.

  */

 void check_for_typos(const char *aline,struct warnings *warnings)

 {

     const char *s,*wordstart;

     char inword[MAXWORDLEN],testword[MAXWORDLEN];

     int i,istypo,isdup,alower,vowel,consonant;

     static int qword_index=0;

     for (s=aline;*s;)

     {

 	wordstart=s;

 	s=getaword(s,inword);

 	if (!*inword)

 	    continue; /* don't bother with empty lines */

 	if (mixdigit(inword))

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Query digit in %s\n",

 		  linecnt,(int)(wordstart-aline)+1,inword);

 	    else

 		cnt_word++;

 	}

 	/*

 	 * Put the word through a series of tests for likely typos and OCR

 	 * errors.

 	 */

 	if (pswit[TYPO_SWITCH])

 	{

 	    istypo=0;

 	    strcpy(testword,inword);

 	    alower=0;

 	    for (i=0;i<(int)strlen(testword);i++)

 	    {

 		/* lowercase for testing */

 		if (testword[i]>='a' && testword[i]<='z')

 		    alower=1;

 		if (alower && testword[i]>='A' && testword[i]<='Z')

 		{

 		    /*

 		     * We have an uppercase mid-word. However, there are

 		     * common cases:

 		     *   Mac and Mc like McGill

 		     *   French contractions like l'Abbe

 		     */

 		    if (i==2 && testword[0]=='m' && testword[1]=='c' ||

 		      i==3 && testword[0]=='m' && testword[1]=='a' &&

 		      testword[2]=='c' || i>0 && testword[i-1]==CHAR_SQUOTE)

 			; /* do nothing! */

 		    else

 			istypo=1;

 		}

 		testword[i]=(char)tolower(testword[i]);

 	    }

 	    /*

 	     * Check for certain unlikely two-letter combinations at word

 	     * start and end.

 	     */

 	    if (strlen(testword)>1)

 	    {

 		for (i=0;*nostart[i];i++)

 		    if (!strncmp(testword,nostart[i],2))

 			istypo=1;

 		for (i=0;*noend[i];i++)

 		    if (!strncmp(testword+strlen(testword)-2,noend[i],2))

 			istypo=1;

 	    }

 	    /* ght is common, gbt never. Like that. */

 	    if (strstr(testword,"cb"))

 		istypo=1;

 	    if (strstr(testword,"gbt"))

 		istypo=1;

 	    if (strstr(testword,"pbt"))

 		istypo=1;

 	    if (strstr(testword,"tbs"))

 		istypo=1;

 	    if (strstr(testword,"mrn"))

 		istypo=1;

 	    if (strstr(testword,"ahle"))

 		istypo=1;

 	    if (strstr(testword,"ihle"))

 		istypo=1;

 	    /*

 	     * "TBE" does happen - like HEARTBEAT - but uncommon.

 	     * Also "TBI" - frostbite, outbid - but uncommon.

 	     * Similarly "ii" like Hawaii, or Pompeii, and in Roman

 	     * numerals, but "ii" is a common scanno.

 	     */

 	    if (strstr(testword,"tbi"))

 		istypo=1;

 	    if (strstr(testword,"tbe"))

 		istypo=1;

 	    if (strstr(testword,"ii"))

 		istypo=1;

 	    /*

 	     * Check for no vowels or no consonants.

 	     * If none, flag a typo.

 	     */

 	    if (!istypo && strlen(testword)>1)

 	    {

 		vowel=consonant=0;

 		for (i=0;testword[i];i++)

 		{

 		    if (testword[i]=='y' || gcisdigit(testword[i]))

 		    {

 			/* Yah, this is loose. */

 			vowel++;

 			consonant++;

 		    }

 		    else if (strchr(vowels,testword[i]))

 			vowel++;

 		    else

 			consonant++;

 		}

 		if (!vowel || !consonant)

 		    istypo=1;

 	    }

 	    /*

 	     * Now exclude the word from being reported if it's in

 	     * the okword list.

 	     */

 	    for (i=0;*okword[i];i++)

 		if (!strcmp(testword,okword[i]))

 		    istypo=0;

 	    /*

 	     * What looks like a typo may be a Roman numeral.

 	     * Exclude these.

 	     */

 	    if (istypo && isroman(testword))

 		istypo=0;

 	    /* Check the manual list of typos. */

 	    if (!istypo)

 		for (i=0;*typo[i];i++)

 		    if (!strcmp(testword,typo[i]))

 			istypo=1;

 	    /*

 	     * Check lowercase s, l, i and m - special cases.

 	     *   "j" - often a semi-colon gone wrong.

 	     *   "d" for a missing apostrophe - he d

 	     *   "n" for "in"

 	     */

 	    if (!istypo && strlen(testword)==1 && strchr("slmijdn",*inword))

 		istypo=1;

 	    if (istypo)

 	    {

 		isdup=0;

 		if (strlen(testword)<MAX_QWORD_LENGTH &&

 		  !pswit[VERBOSE_SWITCH])

 		    for (i=0;i<qword_index;i++)

 			if (!strcmp(testword,qword[i]))

 			{

 			    isdup=1;

 			    ++dupcnt[i];

 			}

 		if (!isdup)

 		{

 		    if (qword_index<MAX_QWORD &&

 		      strlen(testword)<MAX_QWORD_LENGTH)

 		    {

 			strcpy(qword[qword_index],testword);

 			qword_index++;

 		    }

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])

 		    {

 			printf("    Line %ld column %d - Query word %s",

 			  linecnt,(int)(wordstart-aline)+1,inword);

 			if (strlen(testword)<MAX_QWORD_LENGTH &&

 			  !pswit[VERBOSE_SWITCH])

 			    printf(" - not reporting duplicates");

 			printf("\n");

 		    }

 		    else

 			cnt_word++;

 		}

 	    }

 	}

 	/* check the user's list of typos */

 	if (!istypo && usertypo_count)

 	    for (i=0;i<usertypo_count;i++)

 		if (!strcmp(testword,usertypo[i]))

 		{

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])  

 			printf("    Line %ld column %d - "

 			  "Query possible scanno %s\n",

 			  linecnt,(int)(wordstart-aline)+2,inword);

 		}

 	if (pswit[PARANOID_SWITCH] && warnings->digit)

 	{

 	    /* In paranoid mode, query all 0 and 1 standing alone. */

 	    if (!strcmp(inword,"0") || !strcmp(inword,"1"))

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Query standalone %s\n",

 		      linecnt,(int)(wordstart-aline)+2,inword);

 		else

 		    cnt_word++;

 	    }

 	}

     }

 }

 /*

  * check_for_misspaced_punctuation:

  *

  * Look for added or missing spaces around punctuation and quotes.

  * If there is a punctuation character like ! with no space on

  * either side, suspect a missing!space. If there are spaces on

  * both sides , assume a typo. If we see a double quote with no

  * space or punctuation on either side of it, assume unspaced

  * quotes "like"this.

  */

 void check_for_misspaced_punctuation(const char *aline,

   struct parities *parities,int isemptyline)

 {

     int i,llen,isacro,isellipsis;

     const char *s;

     llen=strlen(aline);

     for (i=1;i<llen;i++)

     {

 	/* For each character in the line after the first. */

 	if (strchr(".?!,;:_",aline[i]))  /* if it's punctuation */

 	{

 	    /* we need to suppress warnings for acronyms like M.D. */

 	    isacro=0;

 	    /* we need to suppress warnings for ellipsis . . . */

 	    isellipsis=0;

 	    /* if there are letters on both sides of it or ... */

 	    if (gcisalpha(aline[i-1]) && gcisalpha(aline[i+1]) ||

 	       gcisalpha(aline[i+1]) && strchr("?!,;:",aline[i]))

 	    {

 		/* ...if it's strict punctuation followed by an alpha */

 		if (aline[i]=='.')

 		{

 		    if (i>2 && aline[i-2]=='.')

 			isacro=1;

 		    if (i+2<llen && aline[i+2]=='.')

 			isacro=1;

 		}

 		if (!isacro)

 		{

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])

 			printf("    Line %ld column %d - Missing space?\n",

 			  linecnt,i+1);

 		    else

 			cnt_punct++;

 		}

 	    }

 	    if (aline[i-1]==CHAR_SPACE &&

 	      (aline[i+1]==CHAR_SPACE || aline[i+1]==0))

 	    {

 		/*

 		 * If there are spaces on both sides,

 		 * or space before and end of line.

 		 */

 		if (aline[i]=='.')

 		{

 		    if (i>2 && aline[i-2]=='.')

 			isellipsis=1;

 		    if (i+2<llen && aline[i+2]=='.')

 			isellipsis=1;

 		}

 		if (!isemptyline && !isellipsis)

 		{

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])

 			printf("    Line %ld column %d - "

 			  "Spaced punctuation?\n",linecnt,i+1);

 		    else

 			cnt_punct++;

 		}

 	    }

 	}

     }

     /* Split out the characters that CANNOT be preceded by space. */

     llen=strlen(aline);

     for (i=1;i<llen;i++)

     {

 	/* for each character in the line after the first */

 	if (strchr("?!,;:",aline[i]))

 	{

 	    /* if it's punctuation that _cannot_ have a space before it */

 	    if (aline[i-1]==CHAR_SPACE && !isemptyline &&

 	      aline[i+1]!=CHAR_SPACE)

 	    {

 		/*

 		 * If aline[i+1) DOES == space,

 		 * it was already reported just above.

 		 */

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Spaced punctuation?\n",

 		      linecnt,i+1);

 		else

 		    cnt_punct++;

 	    }

 	}

     }

     /*

      * Special case " .X" where X is any alpha.

      * This plugs a hole in the acronym code above.

      * Inelegant, but maintainable.

      */

     llen=strlen(aline);

     for (i=1;i<llen;i++)

     {

 	/* for each character in the line after the first */

 	if (aline[i]=='.')

 	{

 	    /* if it's a period */

 	    if (aline[i-1]==CHAR_SPACE && gcisalpha(aline[i+1]))

 	    {

 		/*

 		 * If the period follows a space and

 		 * is followed by a letter.

 		 */

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Spaced punctuation?\n",

 		      linecnt,i+1);

 		else

 		    cnt_punct++;

 	    }

 	}

     }

     for (i=1;i<llen;i++)

     {

 	/* for each character in the line after the first */

 	if (aline[i]==CHAR_DQUOTE)

 	{

 	    if (!strchr(" _-.'`,;:!/([{?}])",aline[i-1]) &&

 	      !strchr(" _-.'`,;:!/([{?}])",aline[i+1]) && aline[i+1] ||

 	      !strchr(" _-([{'`",aline[i-1]) && gcisalpha(aline[i+1]))

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Unspaced quotes?\n",

 		      linecnt,i+1);

 		else

 		    cnt_punct++;

 	    }

 	}

     }

     /* Check parity of quotes. */

     for (s=aline;*s;s++)

     {

 	if (*s==CHAR_DQUOTE)

 	{

 	    parities->dquote=!parities->dquote;

 	    if (!parities->dquote)

 	    {

 		/* parity even */

 		if (!strchr("_-.'`/,;:!?)]} ",s[1]))

 		{

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])

 			printf("    Line %ld column %d - "

 			  "Wrongspaced quotes?\n",linecnt,(int)(s-aline)+1);

 		    else

 			cnt_punct++;

 		}

 	    }

 	    else

 	    {

 		/* parity odd */

 		if (!gcisalpha(s[1]) && !isdigit(s[1]) &&

 		  !strchr("_-/.'`([{$",s[1]) || !s[1])

 		{

 		    if (pswit[ECHO_SWITCH])

 			printf("\n%s\n",aline);

 		    if (!pswit[OVERVIEW_SWITCH])

 			printf("    Line %ld column %d - "

 			  "Wrongspaced quotes?\n",linecnt,(int)(s-aline)+1);

 		    else

 			cnt_punct++;

 		}

 	    }

 	}

     }

     if (*aline==CHAR_DQUOTE)

     {

 	if (strchr(",;:!?)]} ",aline[1]))

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column 1 - Wrongspaced quotes?\n",

 		  linecnt);

 	    else

 		cnt_punct++;

 	}

     }

     if (pswit[SQUOTE_SWITCH])

     {

 	for (s=aline;*s;s++)

 	{

 	    if ((*s==CHAR_SQUOTE || *s==CHAR_OPEN_SQUOTE) &&

 	      (s==aline || s>aline && !gcisalpha(s[-1]) ||

 	      !gcisalpha(s[1])))

 	    {

 		parities->squote=!parities->squote;

 		if (!parities->squote)

 		{

 		    /* parity even */

 		    if (!strchr("_-.'`/\",;:!?)]} ",s[1]))

 		    {

 			if (pswit[ECHO_SWITCH])

 			    printf("\n%s\n",aline);

 			if (!pswit[OVERVIEW_SWITCH])

 			    printf("    Line %ld column %d - "

 			      "Wrongspaced singlequotes?\n",

 			      linecnt,(int)(s-aline)+1);

 			else

 			    cnt_punct++;

 		    }

 		}

 		else

 		{

 		    /* parity odd */

 		    if (!gcisalpha(s[1]) && !isdigit(s[1]) &&

 		      !strchr("_-/\".'`",s[1]) || !s[1])

 		    {

 			if (pswit[ECHO_SWITCH])

 			    printf("\n%s\n",aline);

 			if (!pswit[OVERVIEW_SWITCH])

 			    printf("    Line %ld column %d - "

 			      "Wrongspaced singlequotes?\n",

 			      linecnt,(int)(s-aline)+1);

 			else

 			    cnt_punct++;

 		    }

 		}

 	    }

 	}

     }

 }

 /*

  * check_for_double_punctuation:

  *

  * Look for double punctuation like ,. or ,,

  * Thanks to DW for the suggestion!

  * In books with references, ".," and ".;" are common

  * e.g. "etc., etc.," and vol. 1.; vol 3.;

  * OTOH, from my initial tests, there are also fairly

  * common errors. What to do? Make these cases paranoid?

  * ".," is the most common, so warnings->dotcomma is used

  * to suppress detailed reporting if it occurs often.

  */

 void check_for_double_punctuation(const char *aline,struct warnings *warnings)

 {

     int i,llen;

     llen=strlen(aline);

     for (i=0;i<llen;i++)

     {

 	/* for each punctuation character in the line */

 	if (strchr(".?!,;:",aline[i]) && strchr(".?!,;:",aline[i+1]) &&

 	  aline[i] && aline[i+1])

 	{

 	    /* followed by punctuation, it's a query, unless . . . */

 	    if (aline[i]==aline[i+1] && (aline[i]=='.' || aline[i]=='?' ||

 	      aline[i]=='!') ||

 	      !warnings->dotcomma && aline[i]=='.' && aline[i+1]==',' ||

 	      warnings->isFrench && !strncmp(aline+i,",...",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"...,",4) ||

 	      warnings->isFrench && !strncmp(aline+i,";...",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"...;",4) ||

 	      warnings->isFrench && !strncmp(aline+i,":...",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"...:",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"!...",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"...!",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"?...",4) ||

 	      warnings->isFrench && !strncmp(aline+i,"...?",4))

 	    {

 		if (warnings->isFrench && !strncmp(aline+i,",...",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"...,",4) ||

 		  warnings->isFrench && !strncmp(aline+i,";...",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"...;",4) ||

 		  warnings->isFrench && !strncmp(aline+i,":...",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"...:",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"!...",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"...!",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"?...",4) ||

 		  warnings->isFrench && !strncmp(aline+i,"...?",4))

 		    i+=4;

 		; /* do nothing for .. !! and ?? which can be legit */

 	    }

 	    else

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Double punctuation?\n",

 		      linecnt,i+1);

 		else

 		    cnt_punct++;

 	    }

 	}

     }

 }

 /*

  * check_for_spaced_quotes:

  */

 void check_for_spaced_quotes(const char *aline)

 {

     const char *s,*t;

     s=aline;

     while ((t=strstr(s," \" ")))

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Spaced doublequote?\n",

 	      linecnt,(int)(t-aline+1));

 	else

 	    cnt_punct++;

 	s=t+2;

     }

     s=aline;

     while ((t=strstr(s," ' ")))

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Spaced singlequote?\n",

 	      linecnt,(int)(t-aline+1));

 	else

 	    cnt_punct++;

 	s=t+2;

     }

     s=aline;

     while ((t=strstr(s," ` ")))

     {

 	if (pswit[ECHO_SWITCH])

 	    printf("\n%s\n",aline);

 	if (!pswit[OVERVIEW_SWITCH])

 	    printf("    Line %ld column %d - Spaced singlequote?\n",

 	      linecnt,(int)(t-aline+1));

 	else

 	    cnt_punct++;

 	s=t+2;

     }

 }

 /*

  * check_for_miscased_genative:

  *

  * Check special case of 'S instead of 's at end of word.

  */

 void check_for_miscased_genative(const char *aline)

 {

     const char *s;

     s=aline+1;

     while (*s)

     {

 	if (*s==CHAR_SQUOTE && s[1]=='S' && s[-1]>='a' && s[-1]<='z')

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Capital \"S\"?\n",

 		  linecnt,(int)(s-aline+2));

 	    else

 		cnt_punct++;

 	}

 	s++;

     }

 }

 /*

  * check_end_of_line:

  *

  * Now check special cases - start and end of line -

  * for single and double quotes. Start is sometimes [sic]

  * but better to query it anyway.

  * While we're here, check for dash at end of line.

  */

 void check_end_of_line(const char *aline,struct warnings *warnings)

 {

     int i,llen;

     llen=strlen(aline);

     if (llen>1)

     {

 	if (aline[llen-1]==CHAR_DQUOTE || aline[llen-1]==CHAR_SQUOTE ||

 	  aline[llen-1]==CHAR_OPEN_SQUOTE)

 	    if (aline[llen-2]==CHAR_SPACE)

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Spaced quote?\n",

 		      linecnt,llen);

 		else

 		    cnt_punct++;

 	    }

 	if ((aline[0]==CHAR_SQUOTE || aline[0]==CHAR_OPEN_SQUOTE) &&

 	  aline[1]==CHAR_SPACE)

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column 1 - Spaced quote?\n",linecnt);

 	    else

 		cnt_punct++;

 	}

 	/*

 	 * Dash at end of line may well be legit - paranoid mode only

 	 * and don't report em-dash at line-end.

 	 */

 	if (pswit[PARANOID_SWITCH] && warnings->hyphen)

 	{

 	    for (i=llen-1;i>0 && (unsigned char)aline[i]<=CHAR_SPACE;i--)

 		;

 	    if (aline[i]=='-' && aline[i-1]!='-')

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - Hyphen at end of line?\n",

 		      linecnt,i);

 	    }

 	}

     }

 }

 /*

  * check_for_unspaced_bracket:

  *

  * Brackets are often unspaced, but shouldn't be surrounded by alpha.

  * If so, suspect a scanno like "a]most".

  */

 void check_for_unspaced_bracket(const char *aline)

 {

     int i,llen;

     llen=strlen(aline);

     for (i=1;i<llen-1;i++)

     {

 	/* for each bracket character in the line except 1st & last */

 	if (strchr("{[()]}",aline[i]) && gcisalpha(aline[i-1]) &&

 	  gcisalpha(aline[i+1]))

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - Unspaced bracket?\n",

 		  linecnt,i);

 	    else

 		cnt_punct++;

 	}

     }

 }

 /*

  * check_for_unpunctuated_endquote:

  */

 void check_for_unpunctuated_endquote(const char *aline)

 {

     int i,llen;

     llen=strlen(aline);

     for (i=1;i<llen;i++)

     {

 	/* for each character in the line except 1st */

 	if (aline[i]==CHAR_DQUOTE && isalpha(aline[i-1]))

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",aline);

 	    if (!pswit[OVERVIEW_SWITCH])

 		printf("    Line %ld column %d - "

 		  "endquote missing punctuation?\n",linecnt,i);

 	    else

 		cnt_punct++;

 	}

     }

 }

 /*

  * check_for_html_tag:

  *

  * Check for <HTML TAG>.

  *

  * If there is a < in the line, followed at some point

  * by a > then we suspect HTML.

  */

 void check_for_html_tag(const char *aline)

 {

     int i;

     const char *open,*close;

     open=strstr(aline,"<");

     if (open)

     {

 	close=strstr(aline,">");

 	if (close)

 	{

 	    i=(int)(close-open+1);

 	    if (i>0)

 	    {

 		strncpy(wrk,open,i);

 		wrk[i]=0;

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - HTML Tag? %s \n",

 		      linecnt,(int)(open-aline)+1,wrk);

 		else

 		    cnt_html++;

 	    }

 	}

     }

 }

 /*

  * check_for_html_entity:

  *

  * Check for &symbol; HTML.

  *

  * If there is a & in the line, followed at

  * some point by a ; then we suspect HTML.

  */

 void check_for_html_entity(const char *aline)

 {

     int i;

     const char *s,*amp,*scolon;

     amp=strstr(aline,"&");

     if (amp)

     {

 	scolon=strstr(aline,";");

 	if (scolon)

 	{

 	    i=(int)(scolon-amp+1);

 	    for (s=amp;s<scolon;s++)   

 		if (*s==CHAR_SPACE)

 		    i=0;		/* Don't report "Jones & Son;" */

 	    if (i>0)

 	    {

 		strncpy(wrk,amp,i);

 		wrk[i]=0;

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - HTML symbol? %s \n",

 		      linecnt,(int)(amp-aline)+1,wrk);

 		else

 		    cnt_html++;

 	    }

 	}

     }

 }

 /*

  * print_pending:

  *

  * If we are in a state of unbalanced quotes, and this line

  * doesn't begin with a quote, output the stored error message.

  * If the -P switch was used, print the warning even if the

  * new para starts with quotes.

  */

 void print_pending(const char *aline,const char *parastart,

   struct pending *pending)

 {

     const char *s;

     s=aline;

     while (*s==' ')

 	s++;

     if (*pending->dquote)

 	if (*s!=CHAR_DQUOTE || pswit[QPARA_SWITCH])

 	{

 	    if (!pswit[OVERVIEW_SWITCH])

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",parastart);

 		puts(pending->dquote);

 	    }

 	    else

 		cnt_dquot++;

 	}

     if (*pending->squote)

     {

 	if (*s!=CHAR_SQUOTE && *s!=CHAR_OPEN_SQUOTE || pswit[QPARA_SWITCH] ||

 	  pending->squot)

 	{

 	    if (!pswit[OVERVIEW_SWITCH])

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",parastart);

 		puts(pending->squote);

 	    }

 	    else

 		cnt_squot++;

 	}

     }

     if (*pending->rbrack)

     {

 	if (!pswit[OVERVIEW_SWITCH])

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",parastart);

 	    puts(pending->rbrack);

 	}

 	else

 	    cnt_brack++;

     }

     if (*pending->sbrack)

     {

 	if (!pswit[OVERVIEW_SWITCH])

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",parastart);

 	    puts(pending->sbrack);

 	}

 	else

 	    cnt_brack++;

     }

     if (*pending->cbrack)

     {

 	if (!pswit[OVERVIEW_SWITCH])

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",parastart);

 	    puts(pending->cbrack);

 	}

 	else

 	    cnt_brack++;

     }

     if (*pending->unders)

     {

 	if (!pswit[OVERVIEW_SWITCH])

 	{

 	    if (pswit[ECHO_SWITCH])

 		printf("\n%s\n",parastart);

 	    puts(pending->unders);

 	}

 	else

 	    cnt_brack++;

     }

 }

 /*

  * check_for_mismatched_quotes:

  *

  * At end of paragraph, check for mismatched quotes.

  *

  * We don't want to report an error immediately, since it is a

  * common convention to omit the quotes at end of paragraph if

  * the next paragraph is a continuation of the same speaker.

  * Where this is the case, the next para should begin with a

  * quote, so we store the warning message and only display it

  * at the top of the next iteration if the new para doesn't

  * start with a quote.

  * The -p switch overrides this default, and warns of unclosed

  * quotes on _every_ paragraph, whether the next begins with a

  * quote or not.

  */

 void check_for_mismatched_quotes(const struct counters *counters,

   struct pending *pending)

 {

     if (counters->quot%2)

 	sprintf(pending->dquote,"    Line %ld - Mismatched quotes",

 	  linecnt);

     if (pswit[SQUOTE_SWITCH] && counters->open_single_quote &&

       counters->open_single_quote!=counters->close_single_quote)

 	sprintf(pending->squote,"    Line %ld - Mismatched singlequotes?",

 	  linecnt);

     if (pswit[SQUOTE_SWITCH] && counters->open_single_quote &&

       counters->open_single_quote!=counters->close_single_quote &&

       counters->open_single_quote!=counters->close_single_quote+1)

 	/*

 	 * Flag it to be noted regardless of the

 	 * first char of the next para.

 	 */

 	pending->squot=1;

     if (counters->r_brack)

 	sprintf(pending->rbrack,"    Line %ld - Mismatched round brackets?",

 	  linecnt);

     if (counters->s_brack)

 	sprintf(pending->sbrack,"    Line %ld - Mismatched square brackets?",

 	  linecnt);

     if (counters->c_brack)

 	sprintf(pending->cbrack,"    Line %ld - Mismatched curly brackets?",

 	  linecnt);

     if (counters->c_unders%2)

 	sprintf(pending->unders,"    Line %ld - Mismatched underscores?",

 	  linecnt);

 }

 /*

  * check_for_omitted_punctuation:

  *

  * Check for omitted punctuation at end of paragraph by working back

  * through prevline. DW.

  * Need to check this only for "normal" paras.

  * So what is a "normal" para?

  *    Not normal if one-liner (chapter headings, etc.)

  *    Not normal if doesn't contain at least one locase letter

  *    Not normal if starts with space

  */

 void check_for_omitted_punctuation(const char *prevline,

   struct line_properties *last,int start_para_line)

 {

     int i;

     const char *s;

     for (s=prevline,i=0;*s && !i;s++)

 	if (gcisletter(*s))

 	    /* use i to indicate the presence of a letter on the line */

 	    i=1;

     /*

      * This next "if" is a problem.

      * If we say "start_para_line <= linecnt - 1", that includes

      * one-line "paragraphs" like chapter heads. Lotsa false positives.

      * If we say "start_para_line < linecnt - 1" it doesn't, but then it

      * misses genuine one-line paragraphs.

      */

     if (i && last->blen>2 && start_para_line<linecnt-1 && *prevline>CHAR_SPACE)

     {

 	for (i=strlen(prevline)-1;

 	  (prevline[i]==CHAR_DQUOTE || prevline[i]==CHAR_SQUOTE) &&

 	  prevline[i]>CHAR_SPACE && i>0;

 	  i--)

 	    ;

 	for (;i>0;i--)

 	{

 	    if (gcisalpha(prevline[i]))

 	    {

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",prevline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - "

 		      "No punctuation at para end?\n",

 		      linecnt-1,(int)strlen(prevline));

 		else

 		    cnt_punct++;

 		break;

 	    }

 	    if (strchr("-.:!([{?}])",prevline[i]))

 		break;

 	}

     }

 }

 /*

  * procfile:

  *

  * Process one file.

  */

 void procfile(char *filename)

 {

     const char *s;

     char parastart[81];     /* first line of current para */

     FILE *infile;

     struct first_pass_results *first_pass_results;

     struct warnings *warnings;

     struct counters counters={0};

     struct line_properties last={0};

     struct parities parities={0};

     struct pending pending={{0},};

     int isemptyline;

     long start_para_line=0;

     int i,isnewpara=0,enddash=0;

     last.start=CHAR_SPACE;

     *prevline=0;

     linecnt=checked_linecnt=0;

     infile=fopen(filename,"rb");

     if (!infile)

     {

 	if (pswit[STDOUT_SWITCH])

 	    fprintf(stdout,"bookloupe: cannot open %s\n",filename);

 	else

 	    fprintf(stderr,"bookloupe: cannot open %s\n",filename);

 	exit(1);

     }

     fprintf(stdout,"\n\nFile: %s\n\n",filename);

     first_pass_results=first_pass(infile);

     warnings=report_first_pass(first_pass_results);

     /*

      * Here we go with the main pass. Hold onto yer hat!

      */

     rewind(infile);

     linecnt=0;

     while (flgets(aline,LINEBUFSIZE-1,infile,linecnt+1))

     {

 	linecnt++;

 	if (linecnt==1)

 	    isnewpara=1;

 	if (pswit[DP_SWITCH] && !strncmp(aline,"-----File: ",11))

 	    continue;    // skip DP page separators completely

 	if (linecnt<first_pass_results->firstline ||

 	  (first_pass_results->footerline>0 &&

 	  linecnt>first_pass_results->footerline))

 	{

 	    if (pswit[HEADER_SWITCH])

 	    {

 		if (!strncmp(aline,"Title:",6))

 		    printf("    %s\n",aline);

 		if (!strncmp(aline,"Author:",7))

 		    printf("    %s\n",aline);

 		if (!strncmp(aline,"Release Date:",13))

 		    printf("    %s\n",aline);

 		if (!strncmp(aline,"Edition:",8))

 		    printf("    %s\n\n",aline);

 	    }

 	    continue;		/* skip through the header */

 	}

 	checked_linecnt++;

 	print_pending(aline,parastart,&pending);

 	memset(&pending,0,sizeof(pending));

 	isemptyline=analyse_quotes(aline,&counters);

 	if (isnewpara && !isemptyline)

 	{

 	    /* This line is the start of a new paragraph. */

 	    start_para_line=linecnt;

 	    /* Capture its first line in case we want to report it later. */

 	    strncpy(parastart,aline,80);

 	    parastart[79]=0;

 	    memset(&parities,0,sizeof(parities));  /* restart the quote count */

 	    s=aline;

 	    while (!gcisalpha(*s) && !gcisdigit(*s) && *s)

 		s++;

 	    if (*s>='a' && *s<='z')

 	    {

 		/* and its first letter is lowercase */

 		if (pswit[ECHO_SWITCH])

 		    printf("\n%s\n",aline);

 		if (!pswit[OVERVIEW_SWITCH])

 		    printf("    Line %ld column %d - "

 		      "Paragraph starts with lower-case\n",

 		      linecnt,(int)(s-aline)+1);