added run() for ExecuteCmd, which returns pid of the child process

1 files changed, 4 insertions, 0 deletions

diff --git a/src/FbCommands.hh b/src/FbCommands.hh
index 1f7200d..2007e89 100644
--- a/src/FbCommands.hh
+++ b/src/FbCommands.hh
@@ -37,6 +37,10 @@ class ExecuteCmd: public FbTk::Command {
 public:
     ExecuteCmd(const std::string &cmd, int screen_num = -1);
     void execute();
+    /**
+     * same as execute but returns pid
+     */
+    int run();
 private:
     std::string m_cmd;
     const int m_screen_num;