slstatus/components/user.c
Aaron Marcher 96f3a8a54e Get rid of err.h as it is not portable
Replace warn() and warnx() with fprintf() and add <stdio.h> where
necessary.
2018-03-28 18:26:56 +02:00

33 lines
477 B
C

/* See LICENSE file for copyright and license details. */
#include <pwd.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include "../util.h"
const char *
gid(void)
{
return bprintf("%d", getgid());
}
const char *
username(void)
{
struct passwd *pw = getpwuid(geteuid());
if (pw == NULL) {
fprintf(stderr, "Failed to get username");
return NULL;
}
return bprintf("%s", pw->pw_name);
}
const char *
uid(void)
{
return bprintf("%d", geteuid());
}