(memcoll) [!HAVE_STRCOLL]: Clear errno.

diff --git a/lib/memcoll.c b/lib/memcoll.c
index 1176da1..38d2bdf 100644 (file)
--- a/lib/memcoll.c
+++ b/lib/memcoll.c
@@ -83,6 +83,7 @@ memcoll (char *s1, size_t s1len, char *s2, size_t s2len)
   diff = memcmp (s1, s2, s1len < s2len ? s1len : s2len);
   if (! diff)
     diff = s1len < s2len ? -1 : s1len != s2len;
+  errno = 0;
 
 #endif