diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/logname/logname.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/usr.bin/logname/logname.c b/usr.bin/logname/logname.c index 618a2d34843..ae137594b8e 100644 --- a/usr.bin/logname/logname.c +++ b/usr.bin/logname/logname.c @@ -1,4 +1,4 @@ -/* $OpenBSD: logname.c,v 1.9 2015/10/09 01:37:08 deraadt Exp $ */ +/* $OpenBSD: logname.c,v 1.10 2016/10/13 11:51:02 schwarze Exp $ */ /* $NetBSD: logname.c,v 1.6 1994/12/22 06:39:32 jtc Exp $ */ /*- @@ -30,13 +30,17 @@ * SUCH DAMAGE. */ +#include <err.h> #include <stdio.h> #include <stdlib.h> -#include <locale.h> #include <unistd.h> -#include <err.h> -void usage(void); +static void __dead +usage(void) +{ + (void)fprintf(stderr, "usage: logname\n"); + exit(1); +} int main(int argc, char *argv[]) @@ -44,33 +48,21 @@ main(int argc, char *argv[]) int ch; char *p; - setlocale(LC_ALL, ""); - if (pledge("stdio", NULL) == -1) err(1, "pledge"); while ((ch = getopt(argc, argv, "")) != -1) switch (ch) { - case '?': default: usage(); - /* NOTREACHED */ } - if (argc != optind) { + if (argc != optind) usage(); - /* NOTREACHED */ - } if ((p = getlogin()) == NULL) err(1, NULL); - (void)printf("%s\n", p); - exit(0); -} -void -usage(void) -{ - (void)fprintf(stderr, "usage: logname\n"); - exit(1); + (void)printf("%s\n", p); + return 0; } |