* acgeneral.m4 (AC_SHELL_UNSETENV, AC_SHELL_UNSET): Add the

missing quotes.

diff --git a/ChangeLog b/ChangeLog
index fa2d05e059726c1d9c07c9d851c6833def77d091..3d0db231cda3b566361b7af046b06f9956a7cd2e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2000-05-19  Akim Demaille  <akim@epita.fr>
+
+       * acgeneral.m4 (AC_SHELL_UNSETENV, AC_SHELL_UNSET): Add the
+       missing quotes.
+
 2000-05-19  Akim Demaille  <akim@epita.fr>
 
        * acgeneral.m4 (_AC_INIT_PARSE_ARGS): Prefer

diff --git a/configure b/configure
index 791b9cf05d98840bad3d2483a4b38b0b5823cb85..b4772c7bdcac3cbd5d7533c738d283af8b884b1c 100755 (executable)
--- a/configure
+++ b/configure
@@ -548,10 +548,10 @@ else
 fi
 
 # NLS nuisances.
-$ac_unset LANG || test ${LANG+set} != set || LANG=C && export LANG
-$ac_unset LC_ALL || test ${LC_ALL+set} != set || LC_ALL=C && export LC_ALL
-$ac_unset LC_CTYPE || test ${LC_CTYPE+set} != set || LC_CTYPE=C && export LC_CTYPE
-$ac_unset LC_MESSAGES || test ${LC_MESSAGES+set} != set || LC_MESSAGES=C && export LC_MESSAGES
+$ac_unset LANG || test "${LANG+set}" != set || LANG=C && export LANG
+$ac_unset LC_ALL || test "${LC_ALL+set}" != set || LC_ALL=C && export LC_ALL
+$ac_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || LC_CTYPE=C && export LC_CTYPE
+$ac_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || LC_MESSAGES=C && export LC_MESSAGES
 
 # IFS
 # We need space, tab and new line, in precisely that order.
@@ -560,7 +560,7 @@ ac_nl='
 IFS="  $ac_nl"
 
 # CDPATH.
-$ac_unset CDPATH || test ${CDPATH+set} != set || CDPATH=: && export CDPATH
+$ac_unset CDPATH || test "${CDPATH+set}" != set || CDPATH=: && export CDPATH
 
 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index d94ffbd3a7203f8b095b6f263f88103f4e99dcdf..1eafe58600bb2ca7cebbaa00c134531edaf4e40e 100644 (file)
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -6808,6 +6808,7 @@ adaptations of their explanations here.
 
 The following answer is based on one written by Richard Pixley:
 
+@quotation
 Autoconf generated scripts frequently work on machines which it has
 never been set up to handle before.  That is, it does a good job of
 inferring a configuration for a new system.  Imake cannot do this.
@@ -6832,9 +6833,12 @@ address these issues.
 Imake templates are a form of standardization.  The @sc{gnu} coding
 standards address the same issues without necessarily imposing the same
 restrictions.
+@end quotation
+
 
 Here is some further explanation, written by Per Bothner:
 
+@quotation
 One of the advantages of Imake is that it easy to generate large
 Makefiles using @code{cpp}'s @samp{#include} and macro mechanisms.
 However, @code{cpp} is not programmable: it has limited conditional
@@ -6845,9 +6849,12 @@ All of these problems are solved by using @code{sh} instead of
 @code{cpp}.  The shell is fully programmable, has macro substitution,
 can execute (or source) other shell scripts, and can inspect its
 environment.
+@end quotation
+
 
 Paul Eggert elaborates more:
 
+@quotation
 With Autoconf, installers need not assume that Imake itself is already
 installed and working well.  This may not seem like much of an advantage
 to people who are accustomed to Imake.  But on many hosts Imake is not
@@ -6870,9 +6877,12 @@ not @file{Makefile}s.  This is much less of a problem with Autoconf,
 which uses the general-purpose preprocessor @code{m4}, and where the
 package's author (rather than the installer) does the preprocessing in a
 standard way.
+@end quotation
+
 
 Finally, Mark Eichin notes:
 
+@quotation
 Imake isn't all that extensible, either.  In order to add new features to
 Imake, you need to provide your own project template, and duplicate most
 of the features of the existing one.  This means that for a sophisticated
@@ -6889,6 +6899,8 @@ for the Kerberos V5 tree, we've modified things to call in common
 @file{post.in} and @file{pre.in} @file{Makefile} fragments for the
 entire tree.  This means that a lot of common things don't have to be
 duplicated, even though they normally are in @code{configure} setups.
+@end quotation
+
 
 
 @c ================================================= Upgrading From Version 1.