add some debugging capability for users of SystemExec. Needs review.

[ardour.git] / libs / pbd / pbd / system_exec.h

diff --git a/libs/pbd/pbd/system_exec.h b/libs/pbd/pbd/system_exec.h
index ce6e5a9c4f9367664107aa47b40340d8d39a89f0..07f7d139a786c66625eb71c456e4794ad9f90267 100644 (file)
--- a/libs/pbd/pbd/system_exec.h
+++ b/libs/pbd/pbd/system_exec.h
@@ -115,6 +115,8 @@ class LIBPBD_API SystemExec
 
                virtual ~SystemExec ();
 
+               std::string GetString();
+
                /** fork and execute the given program
                 *
                 * @param stderr_mode select what to do with program's standard error
@@ -221,7 +223,6 @@ class LIBPBD_API SystemExec
                void init ();
                pthread_mutex_t write_lock;
 
-               int fdin; ///< file-descriptor for writing to child's STDIN. This variable is identical to pin[1] but also used as status check if the stdin pipe is open: <0 means closed.
                int pok[2];
                int pin[2];
                int pout[2];