Include <string.h> if available.

diff --git a/lib/path-concat.c b/lib/path-concat.c
index ff3978020f1c944aac2478d95f5358ccde51fe00..b0c18a8c54e301799a731199156405723cccdaf0 100644 (file)
--- a/lib/path-concat.c
+++ b/lib/path-concat.c
@@ -26,6 +26,9 @@
 #endif
 
 #include <stdio.h>
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
 #include <sys/types.h>
 
 char *malloc ();