Include <string.h> for strlen.

diff --git a/malloc/mtrace.c b/malloc/mtrace.c
index 57c9dff..8dd711a 100644 (file)
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -31,6 +31,7 @@
 #include <ldsodefs.h>
 
 #include <stdio.h>
+#include <string.h>
 
 #ifndef        __GNU_LIBRARY__
 extern char *getenv ();