Add -version option to print program version

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

2 files changed, 11 insertions, 0 deletions

diff --git a/man/xmodmap.man b/man/xmodmap.man
index 1ed1ca1..5d38fa5 100644
--- a/man/xmodmap.man
+++ b/man/xmodmap.man
@@ -86,6 +86,11 @@ unhandled argument is given to
 This option indicates that a help message describing the expression grammar 
 used in files and with \-e expressions should be printed on the standard error.
 .TP 8
+.B \-version
+This option indicates that
+.I xmodmap
+should print its version information and exit.
+.TP 8
 .B \-verbose
 This option indicates that 
 .I xmodmap
diff --git a/xmodmap.c b/xmodmap.c
index 2a10976..ffa6cea 100644
--- a/xmodmap.c
+++ b/xmodmap.c
@@ -116,6 +116,7 @@ static const char help_message[] =
 "    -pp                          print pointer map\n"
 "    -help                        print this usage message\n"
 "    -grammar                     print out short help on allowable input\n"
+"    -version                     print program version\n"
 "    -                            read standard input\n"
 "\n";
 
@@ -195,6 +196,11 @@ main(int argc, char *argv[])
 	    case 'h':			/* -help */
 	    case '?':
 		usage(0);
+	    case 'v':
+		if (strcmp(arg, "-version") == 0) {
+		    puts(PACKAGE_STRING);
+		    exit(0);
+		}
 	    }
 	}
     }