Files
RedBear-OS/tests/stdio/ungetc_ftell.c
T
2020-05-23 16:20:20 +02:00

38 lines
1.4 KiB
C

#include <stdio.h>
int main() {
FILE *f = fopen("stdio/ungetc_ftell.c", "r");
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
ungetc('\n', f);ungetc('d', f);
ungetc('l', f); ungetc('r', f);
ungetc('o', f); ungetc('w', f);
ungetc(' ', f); ungetc('o', f);
ungetc('l', f); ungetc('l', f);
ungetc('e', f); ungetc('h', f);
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
printf("%c, %ld\n", getc(f), ftell(f));
}