[SCM] GNU Autoconf source repository branch, master, updated. v2.61a-359-g49ffd6c

[Eric Blake]

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- Log -----------------------------------------------------------------
commit 49ffd6c9c13b0df14df1c42d56eaecac6bb246c2
Author: Eric Blake <address@hidden>
Date:   Tue Feb 12 08:49:59 2008 -0700

    Avoid trailing space in config.h with AC_DEFINE([var], []).
    
    * lib/autoconf/general.m4 (_AC_DEFINE_Q): Explicitly mark empty
    defines with a comment.
    
    Signed-off-by: Eric Blake <address@hidden>

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

Summary of changes:
 ChangeLog               |    6 ++++++
 lib/autoconf/general.m4 |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4ee1cd4..8fe8873 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-12  Eric Blake  <address@hidden>
+
+       Avoid trailing space in config.h with AC_DEFINE([var], []).
+       * lib/autoconf/general.m4 (_AC_DEFINE_Q): Explicitly mark empty
+       defines with a comment.
+
 2008-02-08  Eric Blake  <address@hidden>
 
        Fix texinfo typos in previous patch.
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 92483db..645108e 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -2056,7 +2056,7 @@ m4_cond([m4_index([$3], [
 m4_ifval([$4], [AH_TEMPLATE(AC_name, [$4])])dnl
 m4_popdef([AC_name])dnl
 cat >>confdefs.h <<$1_ACEOF
address@hidden:@define] $2 m4_if($#, 2, 1, [$3])
address@hidden:@define] $2 m4_if([$#], 2, 1, [$3], [], [/**/], [$3])
 _ACEOF
 ])
 


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