[SCM] GNU M4 source repository branch, branch-1.6, updated. v1.4.10b-18-ga86f1dc

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- Log -----------------------------------------------------------------
commit a86f1dcafc38e4e18ba5dc87a18cafaf44fe8a09
Author: Eric Blake <[email protected]>
Date:   Thu Mar 27 06:58:07 2008 -0600

    Add test for divert bug on 2007-05-28, patched 2007-07-21.
    
    * doc/m4.texinfo (Diversions): Add test.
    
    Signed-off-by: Eric Blake <[email protected]>

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

Summary of changes:
 ChangeLog      |    5 +++++
 doc/m4.texinfo |   14 ++++++++++++++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2b9b1bc..9991edc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-27  Eric Blake  <[email protected]>
+
+	Add test for divert bug on 2007-05-28, patched 2007-07-21.
+	* doc/m4.texinfo (Diversions): Add test.
+
 2008-03-24  Eric Blake  <[email protected]>
 
 	Mention FIFO m4wrap more prominently in NEWS.
diff --git a/doc/m4.texinfo b/doc/m4.texinfo
index f79e574..473b771 100644
--- a/doc/m4.texinfo
+++ b/doc/m4.texinfo
@@ -4939,6 +4939,20 @@ divert(`1')
 f
 m4exit
 @end example
+
+@comment Catch regression in 1.4.10 with spilled diversions.
+
+@example
+ifdef(`__unix__', ,
+      `errprint(` skipping: syscmd does not have unix semantics
+')m4exit(`77')')dnl
+changequote(`[', `]')dnl
+syscmd([echo 'divert(1)hi
+format(%1000000d, 1)' | m4 | sed 1q])dnl
+@result{}hi
+sysval
+@result{}0
+@end example
 @end ignore
 
 Diversions make it possible to generate output in a different order than


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