[jll29]

#include <stdio.h>

int main(void) { return !(puts("Hello, new world!") == EOF); /* return 0 unless a rare I/O error occurs */ }

[nemetroid]

First off, main should return 0 on success, not 1. Second, puts() will happily return 0 when writing to /dev/full.

[kikoreis]

Only if the write is buffered, right?