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#include <stdlib.h>
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#include <stdio.h>
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#include <gclib/macros.h>
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#include <gclib/mem.h>
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#include <gclib/fileutils.h>
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#include <gclib/gcstring.h>
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/*
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* Read a file into memory (which should be freed with mem_free when no
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* longer required). Returns FALSE on error and outputs a suitable error
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* message to stderr.
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*/
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boolean file_get_contents(const char *filename,char **contents,size_t *length)
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{
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FILE *fp;
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size_t n;
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char *buffer;
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String *string;
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fp=fopen(filename,"rb");
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if (!fp)
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{
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perror(filename);
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return FALSE;
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}
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buffer=mem_new(char,1024);
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string=string_new(NULL);
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do
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{
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n=fread(buffer,1,1024,fp);
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if (n<0)
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{
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perror(filename);
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string_free(string,TRUE);
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mem_free(buffer);
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free(fp);
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return FALSE;
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}
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string_append_len(string,buffer,n);
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} while(n);
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mem_free(buffer);
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if (length)
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*length=string->len;
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*contents=string_free(string,FALSE);
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fclose(fp);
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return TRUE;
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}
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