scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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fread.c (343B)

      1 #include <stdio.h>
      2 
      3 #undef fread
      4 
      5 size_t
      6 fread(void * restrict ptr, size_t size, size_t nmemb,
      7       FILE * restrict fp)
      8 {
      9 	unsigned char *bp = ptr;
     10 	size_t n, i;
     11 	int c;
     12 
     13 	if (size == 0)
     14 		return 0;
     15 
     16 	for (n = 0; n < nmemb; n++) {
     17 		i = size;
     18 		do {
     19 			if ((c = getc(fp)) == EOF)
     20 				return n;
     21 			*bp++ = c;
     22 		} while (--i);
     23 	}
     24 
     25 	return n;
     26 }