From 5f6fe27e1d8144e8e735dfd119366fffdb785343 Mon Sep 17 00:00:00 2001
From: ben <ben@cda61777-01e9-0310-a592-d414129be87e>
Date: Sun, 29 Dec 2002 15:08:27 +0000
Subject: [PATCH] Put prototypes for the functions exported by wcwidth.c in
 putty.h, and remove one from terminal.c.  Have wcwidth.c include putty.h to
 get its prototypes.

git-svn-id: svn://svn.tartarus.org/sgt/putty@2377 cda61777-01e9-0310-a592-d414129be87e
---
 putty.h    | 6 ++++++
 terminal.c | 1 -
 wcwidth.c  | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/putty.h b/putty.h
index 4b85aa90..0f2911c5 100644
--- a/putty.h
+++ b/putty.h
@@ -600,6 +600,12 @@ char *cp_name(int codepage);
 void get_unitab(int codepage, wchar_t * unitab, int ftype);
 
 /*
+ * Exports from wcwidth.c
+ */
+int wcwidth(wchar_t ucs);
+int wcswidth(const wchar_t *pwcs, size_t n);
+
+/*
  * Exports from mscrypto.c
  */
 #ifdef MSCRYPTOAPI
diff --git a/terminal.c b/terminal.c
index c7d05c50..3fcff47f 100644
--- a/terminal.c
+++ b/terminal.c
@@ -1542,7 +1542,6 @@ void term_out(Terminal *term)
 		    term->logctx)
 		    logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
 		{
-		    extern int wcwidth(wchar_t ucs);
 		    int width = 0;
 		    if (DIRECT_CHAR(c))
 			width = 1;
diff --git a/wcwidth.c b/wcwidth.c
index 2d7a0935..ed7529ba 100644
--- a/wcwidth.c
+++ b/wcwidth.c
@@ -8,6 +8,8 @@
 
 #include <stddef.h>
 
+#include "putty.h"
+
 struct interval {
   unsigned short first;
   unsigned short last;
-- 
2.11.0