size_t fread(void * buf, size_t size, size_t count, FILE * f)
{
unsigned char * p = buf;
size_t i;
for(i = 0; i < count; i++)
{
if(__stdio_read(f, p, size) != size)
break;
p += size;
}
return i;
}
char * fgets(char * s, int n, FILE * f)
{
char * p = s;
char * ret = NULL;
ssize_t res = 0;
while(n-- > 1)
{
res = __stdio_read(f, (unsigned char *)p, 1);
if(res == 0)
break;
else if(res < 0)
return NULL;
ret = s;
if(*p++ == '\n')
break;
}
*p = 0;
return ret;
}
int fgetc(FILE * f)
{
unsigned char res;
return ((__stdio_read(f, &res, 1) <= 0) ? EOF : res);
}