From 696cbd224b4f78b99b8fc34538867303a8a922fc Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 28 Apr 2017 15:45:46 +0200
Subject: patch 8.0.0587: configure check for return value of tgetent skipped

Problem:    Configure check for return value of tgetent is skipped.
Solution:   Always perform the check. (Marvin Schmidt, closes #1664)
---
 src/configure.ac | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

(limited to 'src/configure.ac')

diff --git a/src/configure.ac b/src/configure.ac
index cdf39b3a96..d424550483 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3355,10 +3355,9 @@ if test "x$vim_cv_terminfo" = "xyes" ; then
   AC_DEFINE(TERMINFO)
 fi
 
-if test "x$olibs" != "x$LIBS"; then
-  AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
-    [
-      AC_RUN_IFELSE([AC_LANG_SOURCE([[
+AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
+  [
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include "confdefs.h"
 #ifdef HAVE_TERMCAP_H
 # include <termcap.h>
@@ -3369,18 +3368,17 @@ if test "x$olibs" != "x$LIBS"; then
 #endif
 main()
 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
-      ]])],[
-	vim_cv_tgent=zero
-      ],[
-	vim_cv_tgent=non-zero
-      ],[
-	AC_MSG_ERROR(failed to compile test program.)
-      ])
+    ]])],[
+      vim_cv_tgent=zero
+    ],[
+      vim_cv_tgent=non-zero
+    ],[
+      AC_MSG_ERROR(failed to compile test program.)
     ])
-  
-  if test "x$vim_cv_tgent" = "xzero" ; then
-    AC_DEFINE(TGETENT_ZERO_ERR, 0)
-  fi
+  ])
+
+if test "x$vim_cv_tgent" = "xzero" ; then
+  AC_DEFINE(TGETENT_ZERO_ERR, 0)
 fi
 
 AC_MSG_CHECKING(whether termcap.h contains ospeed)
-- 
cgit v1.2.3