Add #include <string.h> to get prototypes.

contrib/global/gtags/gtags.c

@@ -37,6 +37,7 @@
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 #include <unistd.h>
 

contrib/global/lib/find.c

@@ -32,6 +32,7 @@
  *
  */
 #include <stdio.h>
+#include <string.h>
 #include <sys/types.h>
 #include <regex.h>
 #include <sys/param.h>

contrib/global/lib/getdbpath.c

@@ -37,6 +37,7 @@
 
 #include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "die.h"
 #include "getdbpath.h"

contrib/global/lib/makepath.c

@@ -31,6 +31,7 @@
  *	makepath.c				20-Oct-97
  *
  */
+#include <string.h>
 #include <sys/param.h>
 #include "makepath.h"
 /*

contrib/global/lib/mgets.c

@@ -33,6 +33,7 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "mgets.h"
 #include "die.h"