[SCM] GNU Autoconf source repository branch, master, updated. v2.63-102-g8425d63

[Eric Blake]

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- Log -----------------------------------------------------------------
commit 8425d6363bf57cfef26496576e9ba5f5dc51b67b
Author: Eric Blake <address@hidden>
Date:   Fri Oct 24 17:10:08 2008 -0600

    Fix m4 underquoting in AC_PROG_INSTALL.
    
    * lib/autoconf/programs.m4 (AC_PROG_INSTALL): Produce accurate
    character ranges.
    
    Signed-off-by: Eric Blake <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                |    4 ++++
 lib/autoconf/programs.m4 |    6 +++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a485066..6be628c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-10-24  Eric Blake  <address@hidden>
 
+       Fix m4 underquoting in AC_PROG_INSTALL.
+       * lib/autoconf/programs.m4 (AC_PROG_INSTALL): Produce accurate
+       character ranges.
+
        Speed up AC_CHECK_HEADER.
        * lib/autoconf/headers.m4 (AC_CHECK_HEADER): Factor out address@hidden
 
diff --git a/lib/autoconf/programs.m4 b/lib/autoconf/programs.m4
index 45a74b5..6e79cdc 100644
--- a/lib/autoconf/programs.m4
+++ b/lib/autoconf/programs.m4
@@ -565,13 +565,13 @@ AC_MSG_CHECKING([for a BSD-compatible install])
 if test -z "$INSTALL"; then
 AC_CACHE_VAL(ac_cv_path_install,
 [_AS_PATH_WALK([$PATH],
-[# Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in
+[[# Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in @%:@((
   ./ | .// | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
-  *)
+  *)]
     # OSF1 and SCO ODT 3.0 have their own names for install.
     # Don't use installbsd from OSF since it installs stuff as root
     # by default.


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