[SCM] GNU Autoconf source repository branch, master, updated. v2.68-82-g4b75742

[Stefano Lattarini]

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- Log -----------------------------------------------------------------
commit 4b75742acc01e40405b475f32c5db61ca35a9ff7
Author: Stefano Lattarini <address@hidden>
Date:   Thu Aug 4 10:24:36 2011 +0200

    docs: another Solaris sh bug with redirected `:'
    
    * doc/autoconf.texi (File Descriptors): Solaris 10 /bin/sh
    "optimizes" away redirected `:' commands in a shell function
    after the first call.

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

Summary of changes:
 ChangeLog         |    7 +++++++
 doc/autoconf.texi |    8 ++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 34c5469..4d850bd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-08-04  Stefano Lattarini  <address@hidden>
+
+       docs: another Solaris sh bug with redirected `:'
+       * doc/autoconf.texi (File Descriptors): Solaris 10 /bin/sh
+       "optimizes" away redirected `:' commands in a shell function
+       after the first call.
+
 2011-07-31  Paul Eggert  <address@hidden>
 
        docs: modernize treatment of ns-resolution timestamps
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index b75b408..c6837eb 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -15428,12 +15428,16 @@ In each case the expected result is of course 
@file{fullness} containing
 probably not of practical concern to modern platforms.
 
 Solaris 10 @command{sh} will try to optimize away a @command{:} command
-in a loop after the first iteration, even if it is redirected:
+(even if it is redirected) in a loop after the first iteration, or in a
+shell function after the first call:
 
 @example
 $ @kbd{for i in 1 2 3 ; do : >x$i; done}
-$ @kbd{ls}
+$ @kbd{ls x*}
 x1
+$ @kbd{f () @{ : >$1; @}; f y1; f y2; f y3;}
+$ @kbd{ls y*}
+y1
 @end example
 
 @noindent


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