Re-implement $history variable

Added -L option to set to mean "don't abbreviate"

1 files changed, 1 insertions, 0 deletions

diff --git a/common.h b/common.h
index 4c24afdb..0055cc67 100644
--- a/common.h
+++ b/common.h
@@ -739,6 +739,7 @@ double timef();
     This is our replacement for pthread_main_np().
  */
 void set_main_thread();
+bool is_main_thread();
 
 /** Set up a guard to complain if we try to do certain things (like take a lock) after calling fork */
 void setup_fork_guards(void);