file.c

   1 #include <malloc.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4
   5 #include "debug.h"
   6
   7 #include "file.h"
   8
   9 /* read full file */
  10
  11 int readfile (char **buffer, char *filename)
  12 {
  13
  14     /* open file */
  15
  16     VERBOSE (DEBUG, PRINT ("Opening file %s\n", filename));
  17     FILE *fd = fopen (filename, "rb");
  18     if (fd == NULL) {
  19         VERBOSE (WARNING, PRINT ("Can't open file (%s)\n", filename));
  20         return -1;
  21     }
  22
  23     VERBOSE (DEBUG, PRINT ("Seek file size\n"));
  24     fseek (fd, 0, SEEK_END);
  25     int size = ftell (fd);
  26     fseek (fd, 0, SEEK_SET);  /* same as rewind(f); */
  27
  28     /* read full file */
  29
  30     VERBOSE (DEBUG, PRINT ("Reading %d bytes\n", size));
  31     *buffer = calloc (size + 1, 1);
  32     fread (*buffer, size, 1, fd);
  33     fclose (fd);
  34
  35     (*buffer)[size] = 0;
  36     return size;
  37 }
  38
  39 /* vim: set ts=4 sw=4 et: */