From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Tue, 6 Feb 2007 18:52:33 +0000 (+0000)
Subject: * lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Redirect
X-Git-Tag: v2.62~358
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c538d56624335917fbdfef5bd24fd635bae953d5;p=thirdparty%2Fautoconf.git

* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Redirect
input from /dev/null in awk test, so even Solaris /usr/bin/awk
will not wait for input with a script containing only a BEGIN
rule.
---

diff --git a/ChangeLog b/ChangeLog
index aca7f977..820476b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-02-06  Ralf Menzel  <menzel@ls6.cs.uni-dortmund.de>  (tiny change)
+
+	* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Redirect
+	input from /dev/null in awk test, so even Solaris /usr/bin/awk
+	will not wait for input with a script containing only a BEGIN
+	rule.
+
 2007-02-03  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* doc/autoconf.texi (Introduction, Why GNU M4): Clarify M4 version
diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index ecccb7b9..0581fdc2 100644
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -363,7 +363,7 @@ else
       '$ac_cs_awk_pipe_init
   ac_cs_awk_pipe_fini='END { print "|#_!!_#|" }'
 fi]])
-ac_cs_awk_cr=`$AWK 'BEGIN { print "a
b" }' 2>/dev/null`
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a
b" }' 2>/dev/null </dev/null`
 if test "$ac_cs_awk_cr" = 'a
b'; then ac_cs_awk_cr=; else ac_cs_awk_cr='\\'; fi
 dnl
 dnl Define the pipe that does the substitution.