Add -V option to print command version

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

2 files changed, 13 insertions, 2 deletions

diff --git a/appres.c b/appres.c
index 506d31f..2f43d2d 100644
--- a/appres.c
+++ b/appres.c
@@ -25,6 +25,10 @@ in this Software without prior written authorization from The Open Group.
  * Author:  Jim Fulton, MIT X Consortium
  */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <X11/Intrinsic.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -39,8 +43,9 @@ static void _X_NORETURN
 usage (void)
 {
     fprintf (stderr,
-	     "usage:  %s  [class [instance]] [-1] [toolkitoptions]\n"
+	     "usage:  %s  [class [instance]] [-1] [-V] [toolkitoptions]\n"
 	     "-1      list resources only at the specified level\n"
+	     "-V      print command version and exit\n"
              "The number of class and instance elements must be equal.\n",
 	     ProgramName);
     exit (1);
@@ -147,6 +152,10 @@ main (int argc, char *argv[])
     for (i = 1; i < argc; i++) {
 	if (!strcmp(argv[i], "-1"))
 	    mode = XrmEnumOneLevel;
+	else if (!strcmp(argv[i], "-V")) {
+	    printf("%s\n", PACKAGE_STRING);
+	    exit(0);
+	}
 	else if (argv[i][0] == '-')
 	    usage();
 	else if (!cname)
diff --git a/man/appres.man b/man/appres.man
index d36afdd..10ec801 100644
--- a/man/appres.man
+++ b/man/appres.man
@@ -27,7 +27,7 @@
 appres \- list X application resource database
 .SH SYNOPSIS
 .B "appres"
-[class [instance]] [\-1] [toolkitoptions]
+[class [instance]] [-1] [-V] [toolkitoptions]
 .SH DESCRIPTION
 .PP
 The \fIappres\fP program prints the resources seen by an application
@@ -82,6 +82,8 @@ use the \-1 option.  For example,
 .in -.5i
 .sp 1
 will list the resources matching the \fIxterm\fP vt100 widget.
+.PP
+The -V option prints the appres command version and exits.
 .SH "SEE ALSO"
 .PP
 X(__miscmansuffix__), xrdb(__appmansuffix__), listres(__appmansuffix__)