?? fread.c
字號(hào):
/*
* fread.c - read a number of members into an array
*/
/* $Header: fread.c,v 1.2 89/12/18 15:02:09 eck Exp $ */
#include <stdio.h>
size_t
fread(void *ptr, size_t size, size_t nmemb, register FILE *stream)
{
register char *cp = ptr;
register int c;
size_t ndone = 0;
register size_t s;
if (size)
while ( ndone < nmemb ) {
s = size;
do {
if ((c = getc(stream)) != EOF)
*cp++ = c;
else
return ndone;
} while (--s);
ndone++;
}
return ndone;
}
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