dumpdir_cmp signature

* src/compare.c (dumpdir_cmp): Return char, not int.

diff --git a/src/compare.c b/src/compare.c
index a4a49c4e78c7131801a9e276e9d64ba48e45daff..0a9653a16e2c38435d09d2f3aed1c7a4a69a12c2 100644 (file)
--- a/src/compare.c
+++ b/src/compare.c
@@ -319,7 +319,9 @@ diff_special (void)
     report_difference (&current_stat_info, _("Mode differs"));
 }
 
-static int
+/* Return zero if and only if A and B should be considered equal.
+   for the purposes of dump directory comparison.  */
+static char
 dumpdir_cmp (const char *a, const char *b)
 {
   while (*a)