musl-tcc/src/stdio/ext2.c
2022-03-20 16:48:53 +08:00

25 lines
380 B
C

#include "stdio_impl.h"
#include <stdio_ext.h>
size_t __freadahead(FILE *f)
{
return f->rend ? f->rend - f->rpos : 0;
}
const char *__freadptr(FILE *f, size_t *sizep)
{
if (f->rpos == f->rend) return 0;
*sizep = f->rend - f->rpos;
return (const char *)f->rpos;
}
void __freadptrinc(FILE *f, size_t inc)
{
f->rpos += inc;
}
void __fseterr(FILE *f)
{
f->flags |= F_ERR;
}