From 9f77d2aaefd4301e49d9c2dcce5475dfbed1fc63 Mon Sep 17 00:00:00 2001
From: "Kim F. Storm" <storm@cua.dk>
Date: Tue, 9 Nov 2004 13:23:00 +0000
Subject: [PATCH] Include <ctype.h>. (Fsubstitute_command_keys): Remove unused
 variable 'firstkey'.

---
 src/doc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/doc.c b/src/doc.c
index 406773e6797..f306caed36a 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -24,6 +24,7 @@ Boston, MA 02111-1307, USA.  */
 
 #include <sys/types.h>
 #include <sys/file.h>	/* Must be after sys/types.h for USG and BSD4_1*/
+#include <ctype.h>
 
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
@@ -826,7 +827,6 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
 	}
       else if (strp[0] == '\\' && strp[1] == '[')
 	{
-	  Lisp_Object firstkey;
 	  int start_idx;
 
 	  changed = 1;
-- 
2.39.5