added --uniqueSession/-S flag for launcher usage

2 files changed, 8 insertions, 2 deletions

diff --git a/src/commandline.cpp b/src/commandline.cpp
index ba0a54d69..048565f3e 100644
--- a/src/commandline.cpp
+++ b/src/commandline.cpp
@@ -135,7 +135,7 @@ static void printVersion()
 
 void parseOptions(const int argc, char *const argv[])
 {
-    const char *const optstring = "hvud:U:P:Dc:p:y:l:L:C:s:t:T:a:r:e:V";
+    const char *const optstring = "hvud:U:P:Dc:p:y:l:L:C:s:t:T:a:r:e:V:S";
 
     const option long_options[] =
     {
@@ -165,6 +165,7 @@ void parseOptions(const int argc, char *const argv[])
         { "hide-cursor",    no_argument,       nullptr, 'q' },
         { "error",          no_argument,       nullptr, 'e' },
         { "validate",       no_argument,       nullptr, 'V' },
+        { "unique-session", no_argument,       nullptr, 'S' },
         { nullptr,          0,                 nullptr, 0 }
     };
 
@@ -268,6 +269,9 @@ void parseOptions(const int argc, char *const argv[])
             case 'V':
                 options.validate = true;
                 break;
+            case 'S':
+                options.uniqueSession = true;
+                break;
             default:
                 break;
         }
diff --git a/src/options.h b/src/options.h
index 267a94556..d4d8bb8bd 100644
--- a/src/options.h
+++ b/src/options.h
@@ -67,7 +67,8 @@ struct Options final
         ipc(false),
         hideCursor(false),
         error(false),
-        validate(false)
+        validate(false),
+        uniqueSession(false)
     {}
 
     A_DELETE_COPY(Options)
@@ -100,6 +101,7 @@ struct Options final
     bool hideCursor;
     bool error;
     bool validate;
+    bool uniqueSession;
 };
 
 #endif  // OPTIONS_H