* src/pch.c (intuit_diff_type): Add some clarifying comments.

2 files changed, 4 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 5a9c20b..fd22f6b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,8 @@
 
 	* src/version.c (copyright_string): Add year 2009.
 
+	* src/pch.c (intuit_diff_type): Add some clarifying comments.
+
 2009-11-14  Andreas Gruenbacher  <agruen@suse.de>
 
 	* update-version.sh: Platform compatibility fixes.
diff --git a/src/pch.c b/src/pch.c
index 0a136ae..a641e12 100644
--- a/src/pch.c
+++ b/src/pch.c
@@ -638,6 +638,7 @@ intuit_diff_type (bool need_header)
 
 	if (! posixly_correct)
 	  {
+	    /* The best of all existing files. */
 	    i = best_name (p_name, stat_errno);
 
 	    if (i == NONE && patch_get)
@@ -706,6 +707,7 @@ intuit_diff_type (bool need_header)
 		  if (p_name[i])
 		    distance_from_minimum[i] = newdirs[i] - newdirs_min;
 
+		/* The best of the filenames which create the fewest directories. */
 		i = best_name (p_name, distance_from_minimum);
 	      }
 	  }