From f37617cb2fd88f34b1113dc83166062fb36cea6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Grubbstr=C3=B6m=20=28Grubba=29?=
<grubba@grubba.org>
Date: Fri, 22 May 1998 13:56:14 +0200
Subject: [PATCH] Improved check for union wait.
Rev: src/configure.in:1.191
---
src/configure.in | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/src/configure.in b/src/configure.in
index b16a041e13..58ff282f3a 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1,4 +1,4 @@
-AC_REVISION("$Id: configure.in,v 1.190 1998/05/22 11:27:34 grubba Exp $")
+AC_REVISION("$Id: configure.in,v 1.191 1998/05/22 11:56:14 grubba Exp $")
AC_INIT(interpret.c)
AC_CONFIG_HEADER(machine.h)
@@ -1460,8 +1460,20 @@ AC_CACHE_VAL(pike_cv_union_wait, [ AC_TRY_COMPILE([
AC_MSG_RESULT($pike_cv_union_wait)
if test "x$pike_cv_union_wait" = "xyes" ; then
- AC_DEFINE(HAVE_UNION_WAIT)
-fi
+ AC_MSG_CHECKING([whether union wait is really needed])
+ AC_CACHE_VAL(pike_cv_union_wait_needed, [ AC_TRY_COMPILE([
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif /* HAVE_SYS_WAIT_H */
+], [
+ int status;
+ return WIFEXITED(status) || 0;
+], pike_cv_union_wait_needed=no, pike_cv_union_wait_needed=yes)
+])
+ if test "x$pike_cv_union_wait_needed" = "xyes" ; then
+ AC_DEFINE(HAVE_UNION_WAIT)
+ else :; fi
+else :; fi
#############################################################################
--
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