From 9fab67cb3ee44e8384eb6d25bcca43cdb81ce7c5 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 18 May 1994 01:16:16 +0000
Subject: [PATCH] (etags_getcwd): Cast result of popen. (popen): Declaration
 deleted.

---
 lib-src/etags.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 4374940c587..6c480f4b719 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -55,9 +55,6 @@ char pot_etags_version[] = "@(#) pot revision number is 10.32";
 #include "getopt.h"
 
 extern char *getenv ();
-#ifndef MSDOS
-extern FILE *popen ();
-#endif
 
 /* Define CTAGS to make the program "ctags" compatible with the usual one.
  Let it undefined to make the program "etags", which makes emacs-style
@@ -3155,7 +3152,7 @@ etags_getcwd ()
     {
       buf = xnew (bufsize, char);
 
-      pipe = popen ("pwd 2>/dev/null", "r");
+      pipe = (FILE *) popen ("pwd 2>/dev/null", "r");
       if (pipe == NULL)
 	{
 	  perror ("pwd");
-- 
2.39.5