Mercurial > hg > octave-lojdl > gnulib-hg
changeset 13650:10c072121fd2
gnulib-tool: Avoid stderr output on IRIX related to 'alias', 'unalias'.
* gnulib-tool: Use stderr redirection around the 'alias' and 'unalias'
commands, because some shells ignore redirections when there is an
error in the command lookup.
Reported by Eric Blake.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Wed, 08 Sep 2010 10:44:26 +0200 |
| parents | ed800a2b9539 |
| children | a87ee375533d |
| files | ChangeLog gnulib-tool |
| diffstat | 2 files changed, 18 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-09-08 Bruno Haible <bruno@clisp.org> + + gnulib-tool: Avoid stderr output on IRIX related to 'alias', 'unalias'. + * gnulib-tool: Use stderr redirection around the 'alias' and 'unalias' + commands, because some shells ignore redirections when there is an + error in the command lookup. + Reported by Eric Blake. + 2010-09-07 Reuben Thomas <rrt@sc3d.org> * lib/regex.h: Fix a mention of `regex_compile' (should be
--- a/gnulib-tool +++ b/gnulib-tool @@ -842,14 +842,22 @@ $* EOF } -alias echo=bsd_echo 2>/dev/null +exec 3>&2 +exec 2>/dev/null +alias echo=bsd_echo +exec 2>&3 +exec 3>&- fi if test -z "$have_echo" \ && echo '\t' | grep t > /dev/null; then have_echo=yes fi if test -z "$have_echo"; then - unalias echo 2>/dev/null + exec 3>&2 + exec 2>/dev/null + unalias echo + exec 2>&3 + exec 3>&- fi # For Solaris /bin/sh and OSF/1 /bin/sh: respawn using /bin/ksh. if test -z "$have_echo" \