sbase/logname.c

30 lines
402 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <unistd.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s\n", argv0);
}
int
main(int argc, char *argv[])
{
char *login;
argv0 = argv[0], argc--, argv++;
if (argc)
usage();
if ((login = getlogin()))
puts(login);
else
eprintf("no login name\n");
return fshut(stdout, "<stdout>");
}