Re: Update LINENO documentation.

[Eric Blake]

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According to Bob Proulx on 10/30/2008 1:17 PM:
> But something fails the tests:
> 
>   http://buildbot.proulx.com:9003/i686-gnu-linux/builds/1013/step-test/0
> 
>    53: LINENO                                          FAILED (m4sh.at:90)

Yep.  The testsuite needs to be modified to match Paolo's most recent code
change.  Done as follows:       

- --
Don't work too hard, make some time for fun as well!

Eric Blake             address@hidden
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>From a4ca1ca2669e1f73d10aec9674b84461d81dd431 Mon Sep 17 00:00:00 2001
From: Eric Blake <address@hidden>
Date: Thu, 30 Oct 2008 18:50:39 -0600
Subject: [PATCH] Fix LINENO testsuite failure.

* tests/m4sh.at (AT_DATA_LINENO): Use AS_LINENO_PREPARE, not
undocumented _AS_PREPARE, and move unset earlier in script.

Signed-off-by: Eric Blake <address@hidden>
---
 ChangeLog     |    4 ++++
 tests/m4sh.at |    4 +++-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b1be7a5..457d711 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-10-30  Eric Blake  <address@hidden>
 
+       Fix LINENO testsuite failure.
+       * tests/m4sh.at (AT_DATA_LINENO): Use AS_LINENO_PREPARE, not
+       undocumented _AS_PREPARE, and move unset earlier in script.
+
        Update LINENO documentation.
        * doc/autoconf.texi (Initialization Macros) <AS_INIT_GENERATED>:
        (Special Shell Variables) <LINENO>: Mention that LINENO support in
diff --git a/tests/m4sh.at b/tests/m4sh.at
index e90e231..55363d8 100644
--- a/tests/m4sh.at
+++ b/tests/m4sh.at
@@ -52,10 +52,12 @@ AT_CHECK([test -n "${ZSH_VERSION+set}" && exit 77], ignore)
 m4_define([AT_DATA_LINENO],
 [AT_DATA([$1.tas],
 [[AS@&address@hidden
+m4@&address@hidden([0], [
 if $2; then
   AS@&address@hidden([LINENO])
 fi
-_AS@&address@hidden
+])
+AS@&address@hidden
 echo "Line: $3"
 grep 'Line: .*$4' "$[0]" >/dev/null ||
   AS@&address@hidden([cannot find original script])
-- 
1.6.0.2