Files
Red Bear OS 1b3e94a20d Red Bear OS relibc baseline
From release 0.1.0 pre-patched archive.
This includes all Red Bear modifications previously maintained
as patches in local/patches/relibc/.
2026-06-27 09:19:26 +03:00

30 lines
684 B
C

#include <stdio.h>
#include <stdlib.h>
#include "test_helpers.h"
int main(void) {
FILE *f = fopen("stdio/stdio.in", "r");
ERROR_IF(fopen, f, == NULL);
int c = fgetc(f);
ERROR_IF(fgetc, c, == EOF);
UNEXP_IF(fgetc, c, < 0);
UNEXP_IF(fgetc, c, > 255);
printf("%c\n", c);
int u = ungetc('J', f);
ERROR_IF(ungetc, u, == EOF);
char in[30] = { 0 };
char *s = fgets(in, 30, f);
ERROR_IF(fgets, s, == NULL);
printf("%s\n", in);
__attribute__((unused)) int vb = setvbuf(stdout, 0, _IONBF, 0);
//ERROR_IF(setvbuf, vb, > 0); // TODO: Cannot use this, doesn't set errno
//UNEXP_IF(setvbuf, vb, != 0);
printf("Hello\n");
}