# HG changeset patch
# User ali <ali@juiblex.co.uk>
# Date 1369600747 -3600
# Node ID a83ca5ff8511da53db11b78635cca0abc6bfe21e
# Parent  0a4f8d73b27f21ece9ddc3f3c9ec85b90032c8f4
Break check_for_html_entity() out

diff -r 0a4f8d73b27f -r a83ca5ff8511 bookloupe/bookloupe.c
--- a/bookloupe/bookloupe.c	Sun May 26 21:33:49 2013 +0100
+++ b/bookloupe/bookloupe.c	Sun May 26 21:39:07 2013 +0100
@@ -2302,6 +2302,44 @@
 }
 
 /*
+ * 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++;
+	    }
+	}
+    }
+}
+
+/*
  * procfile:
  *
  * Process one file.
@@ -2550,30 +2588,7 @@
         if (warnings->endquote)
 	    check_for_unpunctuated_endquote(aline);
 	check_for_html_tag(aline);
-        /*
-	 * Check for &symbol; HTML.
-         * If there is a & in the line, followed at
-         * some point by a ; then we suspect HTML.
-	 */
-        if (strstr(aline,"&") && strstr(aline,";"))
-	{
-            i=(int)(strstr(aline,";")-strstr(aline,"&")+1);
-            for (s=strstr(aline,"&");s<strstr(aline,";");s++)   
-                if (*s==CHAR_SPACE)
-		    i=0;                /* Don't report "Jones & Son;" */
-            if (i>0)
-	    {
-                strncpy(wrk,strstr(aline,"&"),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)(strstr(aline,"&")-aline)+1,wrk);
-                else
-                    cnt_html++;
-	    }
-	}
+	check_for_html_entity(aline);
         /*
 	 * At end of paragraph, check for mismatched quotes.
          * We don't want to report an error immediately, since it is a