options parse post with return code

3 files changed, 10 insertions, 4 deletions

diff --git a/options.c b/options.c
index dcd52ca..3f907e9 100644
--- a/options.c
+++ b/options.c
@@ -181,11 +181,13 @@ int options_parse(options_t* opt, int argc, char* argv[])
   return 0;
 }
 
-void options_parse_post(options_t* opt)
+int options_parse_post(options_t* opt)
 {
   if(!opt)
-    return;
+    return -1;
 // nothing to do
+
+  return 0;
 }
 
 void options_default(options_t* opt)
diff --git a/options.h b/options.h
index fb33c24..5283258 100644
--- a/options.h
+++ b/options.h
@@ -42,7 +42,7 @@ typedef struct options_struct options_t;
 int options_parse_hex_string(const char* hex, buffer_t* buffer);
 
 int options_parse(options_t* opt, int argc, char* argv[]);
-void options_parse_post(options_t* opt);
+int options_parse_post(options_t* opt);
 void options_default(options_t* opt);
 void options_clear(options_t* opt);
 void options_print_usage();
diff --git a/switchctl.c b/switchctl.c
index 1f119bc..b3150d5 100644
--- a/switchctl.c
+++ b/switchctl.c
@@ -342,7 +342,11 @@ int main(int argc, char* argv[])
     }
   }
   log_printf(NOTICE, "just started...");
-  options_parse_post(&opt);
+  if(options_parse_post(&opt)) {
+    options_clear(&opt);
+    log_close();
+    exit(-1);
+  }
 
   priv_info_t priv;
   if(opt.username_)