Add -V option to print version number

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 7 insertions, 1 deletions

diff --git a/man/sessreg.man b/man/sessreg.man
index bb1d9c8..3d351bd 100644
--- a/man/sessreg.man
+++ b/man/sessreg.man
@@ -38,6 +38,7 @@ sessreg \- manage utmp/wtmp entries for non-init clients
 [-s \fIslot-number\fP]
 [-x \fIXservers-file\fP]
 [-t \fIttys-file\fP]
+[-V]
 [-a]
 [-d]
 \fIuser-name\fP
@@ -123,6 +124,8 @@ is found.
 .IP "\fB-t\fP \fIttys-file\fP"
 This specifies an alternate file which the \fI-x\fP option will use to count
 the number of terminal sessions on a host.
+.IP "\fB-V\fP"
+This option causes the command to print its version and exit.
 .IP "\fB-a\fP"
 This session should be added to utmp/wtmp.
 .IP "\fB-d\fP"
diff --git a/sessreg.c b/sessreg.c
index 1ba0d89..bdfe8f0 100644
--- a/sessreg.c
+++ b/sessreg.c
@@ -136,7 +136,7 @@ usage (int x)
                          " [-L lastlog-file]"
 #endif
                          "\n"
-                         "             [-t ttys-file] [-l line-name] [-h host-name]\n"
+                         "             [-t ttys-file] [-l line-name] [-h host-name] [-V]\n"
                          "             [-s slot-number] [-x servers-file] user-name\n",
                          program_name, program_name);
 		exit (1);
@@ -241,6 +241,9 @@ main (int argc, char **argv)
 		case 'd':
 			dflag++;
 			break;
+		case 'V':
+			printf("%s\n", PACKAGE_STRING);
+			exit (0);
 		default:
 			usage (1);
 		}