maint: avoid shadowing warning

* src/dir.c (diff_dirs): Rename shadowed local cmp to "c".

1 files changed, 3 insertions, 3 deletions

diff --git a/src/dir.c b/src/dir.c
index 1b078ab..df89431 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -275,10 +275,10 @@ diff_dirs (struct comparison const *cmp,
 		       *p && compare_names (*p, greater_name) == 0;
 		       p++)
 		    {
-		      int cmp = file_name_cmp (*p, greater_name);
-		      if (0 <= cmp)
+		      int c = file_name_cmp (*p, greater_name);
+		      if (0 <= c)
 			{
-			  if (cmp == 0)
+			  if (c == 0)
 			    {
 			      memmove (lesser + 1, lesser,
 				       (char *) p - (char *) lesser);