diff options
Diffstat (limited to 'usr/src/cmd/hostname/hostname.c')
| -rw-r--r-- | usr/src/cmd/hostname/hostname.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/usr/src/cmd/hostname/hostname.c b/usr/src/cmd/hostname/hostname.c index 1110aa7ba2..ac7f9f84ed 100644 --- a/usr/src/cmd/hostname/hostname.c +++ b/usr/src/cmd/hostname/hostname.c @@ -36,7 +36,6 @@ /* Portions Copyright 2007 Jeremy Teo */ /* Portions Copyright 2006 Stephen P. Potter */ -#pragma ident "%Z%%M% %I% %E% SMI" #include <unistd.h> #include <stdio.h> @@ -56,8 +55,8 @@ static char *progname; static void usage(void) { - (void) fprintf(stderr, gettext("usage: %s [system_name]\n"), - basename(progname)); + (void) fprintf(stderr, gettext("usage: %s [-s] [system_name]\n"), + basename(progname)); exit(1); } @@ -67,7 +66,8 @@ main(int argc, char *argv[]) char *nodename = NULL; char c_hostname[MAXHOSTNAMELEN]; int optlet; - char *optstring = "?"; + int sflag = 0; + char *optstring = "s"; (void) setlocale(LC_ALL, ""); (void) textdomain(TEXT_DOMAIN); @@ -77,13 +77,17 @@ main(int argc, char *argv[]) opterr = 0; while ((optlet = getopt(argc, argv, optstring)) != -1) { switch (optlet) { + case 's': + sflag = 1; + break; case '?': usage(); + break; } } /* - * if called with no options, just print out the hostname/nodename + * if called with no arguments, just print out the hostname/nodename */ if (argc <= optind) { if (gethostname(c_hostname, sizeof (c_hostname)) < 0) { @@ -92,6 +96,8 @@ main(int argc, char *argv[]) basename(progname)); exit(1); } else { + if (sflag) + c_hostname[strcspn(c_hostname, ".")] = '\0'; (void) fprintf(stdout, "%s\n", c_hostname); } } else { |