cosmopolitan/examples/hostname.c

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#if 0
/*─────────────────────────────────────────────────────────────────╗
To the extent possible under law, Justine Tunney has waived
all copyright and related or neighboring rights to this file,
as it is written in the following disclaimers:
http://unlicense.org/ │
http://creativecommons.org/publicdomain/zero/1.0/ │
*/
#endif
#include "libc/calls/calls.h"
#include "libc/log/check.h"
#include "libc/stdio/stdio.h"
int main(int argc, char *argv[]) {
char hostname[254];
CHECK_NE(-1, gethostname(hostname, sizeof(hostname)));
puts(hostname);
return 0;
}