You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

38 lines
582 B

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s\n", argv0);
}
int
main(int argc, char *argv[])
{
uid_t uid;
struct passwd *pw;
argv0 = *argv, argv0 ? (argc--, argv++) : (void *)0;
if (argc)
usage();
uid = geteuid();
errno = 0;
if (!(pw = getpwuid(uid))) {
if (errno)
eprintf("getpwuid %d:", uid);
else
eprintf("getpwuid %d: no such user\n", uid);
}
puts(pw->pw_name);
return fshut(stdout, "<stdout>");
}