Add support for the -n switch to skip execution of any commands

darcs-hash:20060318010459-ac50b-9d9e5c489e0e4df2159d8c1d0ff952d42e2a2a82.gz

1 files changed, 6 insertions, 0 deletions

diff --git a/proc.h b/proc.h
index 98b365b0..27496660 100644
--- a/proc.h
+++ b/proc.h
@@ -232,6 +232,12 @@ extern pid_t proc_last_bg_pid;
 extern int job_control_mode;
 
 /**
+   If this flag is set, fish will never fork or run execve.
+*/
+extern int no_exec;
+
+
+/**
    Sets the status of the last process to exit
 */
 void proc_set_last_status( int s );