--- src/chersh.c	1997-10-28 21:01:19.000000000 -0500
+++ src/chersh.c	2026-04-28 16:09:35.000000000 -0400
@@ -8,6 +8,7 @@
 #include <cmath.h>

 #include <stdio.h>
+#include <string.h>
 #include <ctype.h>
 #include "hersh.h"		/* character defs */
 #include "protos.h"
--- src/defaults.c	1997-11-29 20:09:07.000000000 -0500
+++ src/defaults.c	2026-04-28 16:07:37.000000000 -0400
@@ -10,11 +10,9 @@

 #include <stdio.h>
 #include <stdlib.h>
-#include "globals.h"
-#ifdef VMS
-#  include <string.h>
-#endif
+#include <string.h>

+#include "globals.h"
 #include "protos.h"

 static defaults d_d =
--- src/draw.c	1997-11-22 16:37:24.000000000 -0500
+++ src/draw.c	2026-04-28 16:08:12.000000000 -0400
@@ -8,6 +8,8 @@
 #include <cmath.h>

 #include <stdio.h>
+#include <string.h>
+
 #include "symdefs.h"
 #include "draw.h"
 #include "externs.h"
--- src/graphu1.c	2026-05-10 12:47:29.000000000 -0400
+++ src/graphu1.c	2026-04-28 16:06:28.000000000 -0400
@@ -8,6 +8,7 @@
 #include <cmath.h>

 #include <stdio.h>
+#include <string.h>

 #include "globals.h"
 #include "draw.h"
--- src/hp.c	1997-10-28 21:09:42.000000000 -0500
+++ src/hp.c	2026-04-28 16:09:15.000000000 -0400
@@ -13,6 +13,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>

 #include "externs.h"
--- src/mif.c	1997-11-01 14:41:26.000000000 -0500
+++ src/mif.c	2026-04-28 16:08:56.000000000 -0400
@@ -27,6 +27,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <ctype.h>

--- src/nonlfit.c	1997-10-05 11:04:08.000000000 -0400
+++ src/nonlfit.c	2026-04-28 16:06:07.000000000 -0400
@@ -5,6 +5,7 @@
  */

 #include <config.h>
+#include <string.h>

 #include "globals.h"
 #include "protos.h"
--- src/objutils.c	1997-11-23 13:12:22.000000000 -0400
+++ src/objutils.c	2026-04-28 16:07:21.000000000 -0400
@@ -9,6 +9,8 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
 #include "globals.h"
 #include "protos.h"

--- src/params.c	1998-05-13 12:33:33.000000000 -0400
+++ src/params.c	2026-04-28 16:07:51.000000000 -0400
@@ -8,6 +8,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>

--- src/plotone.c	1997-11-29 14:33:19.000000000 -0500
+++ src/plotone.c	2026-04-28 16:05:40.000000000 -0400
@@ -9,6 +9,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 /*
  * #include <setjmp.h>
  */
--- src/ps.c	1998-05-11 09:49:02.000000000 -0400
+++ src/ps.c	2026-04-28 16:08:31.000000000 -0400
@@ -25,6 +25,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <ctype.h>

--- src/regionutils.c	1997-11-21 15:04:32.000000000 -0500
+++ src/regionutils.c	2026-04-28 16:07:08.000000000 -0400
@@ -9,6 +9,8 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
 #include "globals.h"
 #include "draw.h"
 #include "protos.h"
--- src/setutils.c	1997-11-29 20:15:49.000000000 -0500
+++ src/setutils.c	2026-04-28 16:06:49.000000000 -0400
@@ -10,6 +10,8 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
 #include "globals.h"
 #include "protos.h"