From b72fddb828c66106e5fa367a1444f967f50bc58c Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Mon, 6 Feb 2012 04:11:33 +0100
Subject: [PATCH] modernized argument parser (use getopt now)

---
 src/main.c | 28 +++++++++++++++++++---------
 src/main.h |  1 +
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/main.c b/src/main.c
index fb8abce..d9819ca 100644
--- a/src/main.c
+++ b/src/main.c
@@ -157,28 +157,38 @@ void exit_daemon() {
 
 int main(int argc, char *argv[]) {
     int run_as_daemon = 1;
-    int argi;
+    int c;
     process_argv = argv;
     process_argc = argc;
     printf("NeonServ v%s\n\n", NEONSERV_VERSION);
-    for(argi = 1; argi < argc; argi++) {
-        if(!strcmp(argv[argi], "-f") || !strcmp(argv[argi], "--foreground")) {
+    struct option options[] = {
+        {"show", 1, 0, 's'},
+        {"foreground", 0, 0, 'f'},
+        {"help", 0, 0, 'h'},
+        {"version", 0, 0, 'v'},
+        {0, 0, 0, 0}
+    };
+    while ((c = getopt_long(argc, argv, "c:dfhkr:v", options, NULL)) != -1) {
+        switch (c) {
+        case 's':
+            print_loglevel = atoi(optarg);
+            break;
+        case 'f':
             run_as_daemon = 0;
-        } else if(!strcmp(argv[argi], "-s") || !strcmp(argv[argi], "--show")) {
-            if(argi+1 == argc) break;
-            argi++;
-            print_loglevel = atoi(argv[argi]);
-        } else if(!strcmp(argv[argi], "-v") || !strcmp(argv[argi], "--version")) {
+            break;
+        case 'v':
             printf("Version: %s.%d (%s)\n", NEONSERV_VERSION, patchlevel, (strcmp(revision, "") ? revision : "-"));
             printf("Build: #%s %s (%s lines, " COMPILER ")\n", compilation, creation, codelines);
             exit(0);
-        } else if(!strcmp(argv[argi], "-h") || !strcmp(argv[argi], "--help")) {
+            break;
+        case 'h':
             printf("Usage: ./neonserv [-s loglevel] [-f] [-h|-v]\n");
             printf(" -s, --show           show log lines matching loglevel in stdout.\n");
             printf(" -f, --foreground     run NeonServ in the foreground.\n");
             printf(" -h, --help           prints this usage message.\n");
             printf(" -v, --version        prints this program's version.\n");
             exit(0);
+            break;
         }
     }
     if(geteuid() == 0 || getuid() == 0) {
diff --git a/src/main.h b/src/main.h
index 12c6899..eb39d49 100644
--- a/src/main.h
+++ b/src/main.h
@@ -40,6 +40,7 @@
 #include <sys/wait.h>
 #endif
 #include <unistd.h>
+#include <getopt.h>
 #include <stdarg.h>
 #include <sys/time.h>
 #include <time.h>
-- 
2.20.1