X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Fwall-notify.c;h=95c4d8f8fad53d19534e449aff21b5c078914f30;hb=5f81debda61d93b35c5aee600e895263a7b04ba6;hp=57ec37f00a60cef695e28b536055551716c4f391;hpb=d28191ac3e71802b939721c1f7b8b4fe509bde53;p=wall-notify%2Fwall-notify.git

diff --git a/src/wall-notify.c b/src/wall-notify.c
index 57ec37f..95c4d8f 100644
--- a/src/wall-notify.c
+++ b/src/wall-notify.c
@@ -391,6 +391,7 @@ static void usage(const char *argv0) {
 
 int main(int argc, char **argv) {
     int option, enable_x11, mesg_yes;
+    const char *argv0;
     int ptm, pts;
     char *name;
 
@@ -400,6 +401,8 @@ int main(int argc, char **argv) {
     enable_x11 = 0;
     mesg_yes = 0;
 
+    argv0 = argv[0];
+
     /*
      * Glibc violates POSIX by default and skips over non-option arguments and
      * parses later arguments which look like options as well. But we want to
@@ -416,25 +419,25 @@ int main(int argc, char **argv) {
                 mesg_yes = 1;
                 break;
             case 'h':
-                usage(argv[0]);
+                usage(argv0);
                 break;
             case 'v':
                 printf("%s%s\n",
                        PACKAGE_STRING,
                        strlen(GIT_VERSION) ? " (Git " GIT_VERSION ")" : "");
-                exit(0);
+                exit(EXIT_SUCCESS);
                 break;
             default:
                 fprintf(stderr, "%s: unknown option '%s'!\n\n",
-                                argv[0], argv[optind - 1]);
-                usage(argv[0]);
+                                argv0, argv[optind - 1]);
+                usage(argv0);
                 break;
         }
     }
 
     /* No arguments remaining, abort. */
     if (!argv[optind]) {
-        usage(argv[0]);
+        usage(argv0);
     }
     /* Arguments for notification program. */
     argv += optind;