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#include <sys/types.h>
#include "dietstdio.h"
#include <unistd.h>
size_t fread( void *ptr, size_t size, size_t nmemb, FILE *stream) {
int res;
unsigned long i,j;
j=size*nmemb;
i=0;
if (!j || j/nmemb!=size) return 0;
if (stream->ungotten) {
stream->ungotten=0;
*(char*)ptr=stream->ungetbuf;
++i;
}
if (!j) return 1;
#ifdef WANT_FREAD_OPTIMIZATION
if ( !(stream->flags&FDPIPE) && (j>stream->buflen)) {
size_t tmp=j-i;
int res;
fflush(stream);
while ((res=read(stream->fd,ptr+i,tmp))<(int)tmp) {
if (res==-1) {
stream->flags|=ERRORINDICATOR;
goto exit;
} else if (!res) {
stream->flags|=EOFINDICATOR;
goto exit;
}
i+=res; tmp-=res;
}
return nmemb;
}
#endif
for (; i<j; ++i) {
res=fgetc(stream);
if (res==EOF)
exit:
return i/size;
else
((unsigned char*)ptr)[i]=(unsigned char)res;
}
return nmemb;
}
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