From 2990245111e2fb691e1c5b0dc81182d8329722e3 Mon Sep 17 00:00:00 2001
From: Pavel Roskin <proski@gnu.org>
Date: Wed, 30 May 2001 15:01:12 +0000
Subject: [PATCH] * configure.in: Add check for ESCDELAY variable in ncurses.

---
 ChangeLog    |  4 ++++
 configure.in | 25 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 3be20233c..990c1fcfc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-05-30  Pavel Roskin  <proski@gnu.org>
+
+	* configure.in: Add check for ESCDELAY variable in ncurses.
+
 2001-05-29  Pavel Roskin  <proski@gnu.org>
 
 	* extraconf.h [!USE_VFS]: Undefine USE_NETCODE and
diff --git a/configure.in b/configure.in
index de66a3a96..476fcb524 100644
--- a/configure.in
+++ b/configure.in
@@ -810,6 +810,31 @@ EOF
     fi
 fi
 
+
+dnl If ncurses exports the ESCDELAY variable it should be set to 0
+dnl or you'll have to press Esc three times to dismiss a dialog box.
+dnl
+if test -n "$ncurses_version"; then
+  AC_CACHE_CHECK([for ESCDELAY variable],
+		 [mc_cv_ncurses_escdelay],
+		 [AC_TRY_COMPILE([], [
+			extern int ESCDELAY;
+			int main ()
+			{
+			  ESCDELAY = 0;
+			}
+			],
+			[mc_cv_ncurses_escdelay=yes],
+			[mc_cv_ncurses_escdelay=no]
+		  )
+  ])
+  if test "$mc_cv_ncurses_escdelay" = yes; then
+    AC_DEFINE(HAVE_ESCDELAY, 1,
+	      [Define if ncurses has ESCDELAY variable])
+  fi
+fi
+
+
 dnl Ncurses may be linked against libgpm. Change LIBS temporary for
 dnl check for resizeterm and keyok.
 dnl