From: Akim Demaille <akim@epita.fr>
Date: Tue, 12 Sep 2000 10:23:08 +0000 (+0000)
Subject: * acgeneral.m4 (AC_EGREP_CPP): Use additional quotes instead of
X-Git-Tag: autoconf-2.50~637
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63ff0925135c0c70567ee2767f5dfb4954f3f65d;p=thirdparty%2Fautoconf.git

* acgeneral.m4 (AC_EGREP_CPP): Use additional quotes instead of
changequote.
---

diff --git a/ChangeLog b/ChangeLog
index 5589e590a..202d4e38b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2000-09-12  Pavel Roskin  <proski@gnu.org>
+
+	* acgeneral.m4 (AC_EGREP_CPP): Use additional quotes instead of
+	changequote.
+
 2000-09-12  Rüdiger Kuhlmann <autoconf-list@ruediger-kuhlmann.de>
 
 	* acgeneral.m4 (AC_ARG_ENABLE,AC_ARG_WIDTH): Add trailing
diff --git a/acgeneral.m4 b/acgeneral.m4
index e150203db..0917c50bc 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -3298,10 +3298,8 @@ AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])])
 dnl eval is necessary to expand ac_cpp.
 dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
 if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_LOG |
-dnl Prevent m4 from eating character classes:
-changequote(, )dnl
-  egrep "$1" >/dev/null 2>&1; then
-changequote([, ])dnl
+dnl Quote $1 to prevent m4 from eating character classes
+  egrep "[$1]" >/dev/null 2>&1; then
   m4_default([$3], :)
 m4_ifvanl([$4], [else
   $4])dnl
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index e150203db..0917c50bc 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -3298,10 +3298,8 @@ AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])])
 dnl eval is necessary to expand ac_cpp.
 dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
 if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_LOG |
-dnl Prevent m4 from eating character classes:
-changequote(, )dnl
-  egrep "$1" >/dev/null 2>&1; then
-changequote([, ])dnl
+dnl Quote $1 to prevent m4 from eating character classes
+  egrep "[$1]" >/dev/null 2>&1; then
   m4_default([$3], :)
 m4_ifvanl([$4], [else
   $4])dnl