From: David MacKenzie <djm@djmnet.org>
Date: Tue, 13 Sep 1994 05:22:02 +0000 (+0000)
Subject: fix character class for option quoting
X-Git-Tag: fsf-origin~451
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2350e2eb975ce553b8c9fcf1ff3563e7d8e320e9;p=thirdparty%2Fautoconf.git

fix character class for option quoting
---

diff --git a/acgeneral.m4 b/acgeneral.m4
index c69c72088..7e1c0d03b 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -466,8 +466,11 @@ do
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
-changequote(, )dnl
-  *[^-a-zA-Z0-9@%_=+:,./]*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+changequote(<<, >>)dnl
+dnl If you change this globbing pattern, test it on an old shell --
+dnl it's sensitive.  Putting any kind of quote in it causes syntax errors.
+  *" "*|*"	"*|*[\[\]\~\<<#>>\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 changequote([, ])dnl
   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
   esac
@@ -1546,7 +1549,7 @@ dnl Using a here document instead of a string reduces the quoting nightmare.
 cat > conftest.defs <<\EOF
 changequote(<<, >>)dnl
 s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
-s%[ `~<<#>>$^&*(){}\\|;'"<>?]%\\&%g
+s%[ 	`~<<#>>$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
 s%\$%$$%g
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index c69c72088..7e1c0d03b 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -466,8 +466,11 @@ do
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
-changequote(, )dnl
-  *[^-a-zA-Z0-9@%_=+:,./]*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+changequote(<<, >>)dnl
+dnl If you change this globbing pattern, test it on an old shell --
+dnl it's sensitive.  Putting any kind of quote in it causes syntax errors.
+  *" "*|*"	"*|*[\[\]\~\<<#>>\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 changequote([, ])dnl
   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
   esac
@@ -1546,7 +1549,7 @@ dnl Using a here document instead of a string reduces the quoting nightmare.
 cat > conftest.defs <<\EOF
 changequote(<<, >>)dnl
 s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
-s%[ `~<<#>>$^&*(){}\\|;'"<>?]%\\&%g
+s%[ 	`~<<#>>$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
 s%\$%$$%g