String header is portable now.

diff --git a/hexdump.c b/hexdump.c
index 6e529a8c606c263feb2f78198f017d99f79f8793..36f0a632d14f0b0129db9874854d52e95ac30bf3 100644 (file)
--- a/hexdump.c
+++ b/hexdump.c
@@ -2,8 +2,7 @@
 
 #include <stdio.h>
 #include <ctype.h>
-
-extern char *strchr();
+#include <string.h>
 
 #define DEFWIDTH 16            /* Default # chars to show per line */
 #define MAXWIDTH 32            /* Maximum # of bytes per line  */