test GNU_SOURCE and include features.h if present to clear warning about asprintf...

[nagiosplug.git] / plugins / negate.c

diff --git a/plugins/negate.c b/plugins/negate.c
index 1603342bb1727523336b80216bb9de3868f8d1ed..d1fcb5dd6bd7fd45ed68f1926ec5c59194cda6f2 100644 (file)
--- a/plugins/negate.c
+++ b/plugins/negate.c
@@ -38,6 +38,12 @@ const char *progname = "negate";
     Terminate test if timeout limit is exceeded (default: %d)\n\
      [keep this less than the plugin timeout to retain CRITICAL status]\n"
 
+#define EXAMPLES "\
+  negate \"/usr/local/nagios/libexec/check_ping -H host\"\n\
+    Run check_ping and invert result. Must use full path to plugin\n\
+  negate \"/usr/local/nagios/libexec/check_procs -a 'vi negate.c'\"\n\
+    Use single quotes if you need to retain spaces\n"
+
 #define DESCRIPTION "\
 This plugin is a wrapper to take the output of another plugin and invert it.\n\
 If the wrapped plugin returns STATE_OK, the wrapper will return STATE_CRITICAL.\n\
@@ -180,8 +186,8 @@ print_help (void)
                 COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
        print_usage ();
        printf
-               ("\nOptions:\n" LONGOPTIONS "\n" DESCRIPTION "\n", 
-                DEFAULT_TIMEOUT);
+               ("\nOptions:\n" LONGOPTIONS "\n" "Examples:\n" EXAMPLES "\n"
+                DESCRIPTION "\n", DEFAULT_TIMEOUT);
        support ();
 }
 
@@ -189,13 +195,8 @@ void
 print_usage (void)
 {
        printf ("Usage:\n" " %s %s\n"
-#ifdef HAVE_GETOPT_H
                                        " %s (-h | --help) for detailed help\n"
                                        " %s (-V | --version) for version information\n",
-#else
-                                       " %s -h for detailed help\n"
-                                       " %s -V for version information\n",
-#endif
                                        progname, OPTIONS, progname, progname);
 }
 \f
@@ -222,7 +223,6 @@ process_arguments (int argc, char **argv)
 {
        int c;
 
-#ifdef HAVE_GETOPT_H
        int option_index = 0;
        static struct option long_options[] = {
                {"help", no_argument, 0, 'h'},
@@ -230,15 +230,11 @@ process_arguments (int argc, char **argv)
                {"timeout", required_argument, 0, 't'},
                {0, 0, 0, 0}
        };
-#endif
 
        while (1) {
-#ifdef HAVE_GETOPT_H
-               c = getopt_long (argc, argv, "hVt:",
+               c = getopt_long (argc, argv, "+hVt:",
                                 long_options, &option_index);
-#else
-               c = getopt (argc, argv, "hVt:");
-#endif
+
                if (c == -1 || c == EOF)
                        break;