Small tweaksHEADmaster

1 files changed, 28 insertions, 2 deletions

diff --git a/src/bin/main.c b/src/bin/main.c
index 5d5ea97..f411862 100644
--- a/src/bin/main.c
+++ b/src/bin/main.c
@@ -1,5 +1,7 @@
 #include <config.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <aplwc.h>
 
 #if ENABLE_NLS
@@ -9,6 +11,20 @@
 #define _(S) S
 #endif
 
+static void
+version(void)
+{
+	printf(_(PACKAGE " version %s\n"), PACKAGE_VERSION);
+	exit(EXIT_SUCCESS);
+}
+
+static void
+usage(void)
+{
+	puts(_("There is no usage text yet."));
+	exit(EXIT_SUCCESS);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -17,8 +33,18 @@ main(int argc, char *argv[])
 
 	aplwc_boot();
 
-	if(argc != 1)
-		puts(_("No command line arguments expected"));
+	for(int i = 1; i < argc; i++){
+		if(strcmp(argv[i], "--version") == 0)
+			version();
+		else if(strcmp(argv[i], "--help") == 0)
+			usage();
+		else
+			break;
+	}
+	if(argc > 1){
+		printf(_("Unknown command-line argument: '%s'\n"), argv[1]);
+		exit(EXIT_FAILURE);
+	}
 
 	aplwc_init_fns(&fns);
 	aplwc = aplwc_init(&fns, NULL);