Add new --trace[=MODE] flags, with --trace=dir

This mode replaces the previous heuristic setting enabled with -O, where we
would log directory enter/leave for each synchronized output.  Now we only
do that if --trace=dir is given.

1 files changed, 2 insertions, 6 deletions

diff --git a/misc.c b/misc.c
index 2a6c6ea..301a3c2 100644
--- a/misc.c
+++ b/misc.c
@@ -313,10 +313,7 @@ fatal (const gmk_floc *flocp, const char *fmt, ...)
 {
   va_list args;
 
-  if (output_sync)
-    log_working_directory (1, 1);
-  else
-    log_working_directory (1, 0);
+  log_working_directory (1, 0);
 
   if (flocp && flocp->filenm)
     fprintf (stderr, "%s:%lu: *** ", flocp->filenm, flocp->lineno);
@@ -331,8 +328,7 @@ fatal (const gmk_floc *flocp, const char *fmt, ...)
 
   fputs (_(".  Stop.\n"), stderr);
 
-  if (output_sync)
-    log_working_directory (0, 1);
+  log_working_directory (0, 1);
 
   die (2);
 }