mirror of git://git.suckless.org/sbase
38 lines
564 B
C
38 lines
564 B
C
|
/* 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[0], argc--, argv++;
|
||
|
|
||
|
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>");
|
||
|
}
|