main: Add version output

1 files changed, 19 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 94fed74..1cc20a4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,6 +17,7 @@
  * along with opkg-opk.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include "defs.h"
 #include "opk.h"
@@ -30,6 +31,8 @@
 #include <unistd.h>
 #endif
 
+extern const char *PACKAGE_VERSION_GIT;
+
 const char *_optstring = "I:fchV";
 #ifdef HAVE_GETOPT_LONG
 struct option _longopts[] = {
@@ -66,6 +69,20 @@ struct option _longopts[] = {
 };
 #endif
 
+static void
+_version(void)
+{
+	printf("%s %s%s\n", PACKAGE_NAME, PACKAGE_VERSION, PACKAGE_VERSION_GIT);
+	printf("Copyright (C) %s  %s\n", "2023", "Patrick McDermott");
+	puts("License GPLv3+: GNU GPL version 3 or later "
+			"<http://gnu.org/licenses/gpl.html>.\n"
+			"This is free software: you are free to change and "
+			"redistribute it.\n"
+			"There is NO WARRANTY, to the extent permitted by "
+			"law.\n");
+	printf("Please report bugs to <%s>.\n", PACKAGE_BUGREPORT);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -104,8 +121,8 @@ main(int argc, char *argv[])
 				/* TODO */
 				break;
 			case 'V':
-				/* TODO */
-				break;
+				_version();
+				return EXIT_SUCCESS;
 			default:
 				/* TODO */
 				break;