From: David MacKenzie <djm@djmnet.org>
Date: Thu, 5 May 1994 15:49:35 +0000 (+0000)
Subject: Go back to old way of doing NLS nuisance test.
X-Git-Tag: fsf-origin~625
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66c09ddde8ef83acf1dd9e10868aefdcb4b6c1d5;p=thirdparty%2Fautoconf.git

Go back to old way of doing NLS nuisance test.
---

diff --git a/acgeneral.m4 b/acgeneral.m4
index 5f9f4fbb4..390e28295 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -376,8 +376,8 @@ done
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -rf conftest* confdefs.h
@@ -684,7 +684,7 @@ dnl
 dnl AC_CACHE_VAL(cache-id, commands-to-set-it)
 dnl The name cache-id must contain the string `_cv_' in order to get saved.
 define(AC_CACHE_VAL,
-[if test "x${$1-unset}" != xunset; then 
+[if test "${$1+set}" = set; then 
 dnl This verbose message is just for testing the caching code.
   AC_VERBOSE(using cached value for $1)
 else
diff --git a/autoconf.in b/autoconf.in
index f7887f133..cc037b03e 100644
--- a/autoconf.in
+++ b/autoconf.in
@@ -28,8 +28,8 @@ Usage: autoconf [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/autoconf.sh b/autoconf.sh
index f7887f133..cc037b03e 100644
--- a/autoconf.sh
+++ b/autoconf.sh
@@ -28,8 +28,8 @@ Usage: autoconf [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/autoheader.in b/autoheader.in
index 6e9e5f846..ddade82b0 100644
--- a/autoheader.in
+++ b/autoheader.in
@@ -30,8 +30,8 @@ Usage: autoheader [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/autoheader.sh b/autoheader.sh
index 6e9e5f846..ddade82b0 100644
--- a/autoheader.sh
+++ b/autoheader.sh
@@ -30,8 +30,8 @@ Usage: autoheader [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/bin/autoconf.in b/bin/autoconf.in
index f7887f133..cc037b03e 100644
--- a/bin/autoconf.in
+++ b/bin/autoconf.in
@@ -28,8 +28,8 @@ Usage: autoconf [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/bin/autoheader.in b/bin/autoheader.in
index 6e9e5f846..ddade82b0 100644
--- a/bin/autoheader.in
+++ b/bin/autoheader.in
@@ -30,8 +30,8 @@ Usage: autoheader [-h] [--help] [-m dir] [--macrodir=dir]
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
 test -z "${M4}" && M4=@M4@
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 5f9f4fbb4..390e28295 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -376,8 +376,8 @@ done
 # Only set `LANG' and `LC_ALL' to "C" if already set.
 # These must not be set unconditionally because not all systems understand
 # e.g. LANG=C (notably SCO).
-if test "${LC_ALL-unset}" != unset; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG-unset}"   != unset; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -rf conftest* confdefs.h
@@ -684,7 +684,7 @@ dnl
 dnl AC_CACHE_VAL(cache-id, commands-to-set-it)
 dnl The name cache-id must contain the string `_cv_' in order to get saved.
 define(AC_CACHE_VAL,
-[if test "x${$1-unset}" != xunset; then 
+[if test "${$1+set}" = set; then 
 dnl This verbose message is just for testing the caching code.
   AC_VERBOSE(using cached value for $1)
 else