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#include <sys/types.h>
#include "dietstdio.h"
#include <unistd.h>
#include <errno.h>
size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) {
int res;
unsigned long len=size*nmemb;
long i;
if (!nmemb || len/nmemb!=size) return 0; /* check for integer overflow */
if (len>stream->buflen || (stream->flags&NOBUF)) {
fflush(stream);
do {
res=write(stream->fd,ptr,size*nmemb);
} while (res==-1 && errno==EINTR);
} else {
register const unsigned char *c=ptr;
for (i=len; i>0; --i,++c)
if (fputc(*c,stream)) { res=len-i; goto abort; }
res=len;
}
if (res<0) {
stream->flags|=ERRORINDICATOR;
return 0;
}
abort:
return size?res/size:0;
}
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