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| author | Stefano Lattarini <stefano.lattarini@gmail.com> | 2011-09-13 15:56:57 +0200 |
|---|---|---|
| committer | Stefano Lattarini <stefano.lattarini@gmail.com> | 2011-09-13 16:24:41 +0200 |
| commit | 7b4918700354b546ae6dd50d0e21eb41f7ad1c96 (patch) | |
| tree | 6a91b76f1a671199a34ebb9a0962aae448ad20f9 | |
| parent | 7a615729c9c56a3608ec0224a67f21d23ea6b3ad (diff) | |
| download | autoconf-7b4918700354b546ae6dd50d0e21eb41f7ad1c96.tar.gz | |
docs: document Solaris 10 /bin/ksh and XPG4 sh 'unset' bug
* doc/autoconf.texi (Limitations of Builtins): Solaris 10 ksh
and XPG4 sh also fails upon `unset' of a variable that is not
set.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | doc/autoconf.texi | 3 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,10 @@ +2011-09-13 Stefano Lattarini <stefano.lattarini@gmail.com> + + docs: document Solaris 10 /bin/ksh and XPG4 sh 'unset' bug + * doc/autoconf.texi (Limitations of Builtins): Solaris 10 ksh + and XPG4 sh also fails upon `unset' of a variable that is not + set. + 2011-07-24 Jim Meyering <meyering@redhat.com> docs: improve the prose describing _AC_CHECK_TYPE_NEW_BODY diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 3377afe5..90ab4b9e 100644 --- a/doc/autoconf.texi +++ b/doc/autoconf.texi @@ -18105,7 +18105,8 @@ and file name expansion. @item @command{unset} @c ------------------ @prindex @command{unset} -In some nonconforming shells (e.g., NetBSD 5.99.43 sh or Bash 2.05a), +In some nonconforming shells (e.g., Solaris 10 @command{/bin/ksh} and +@command{/usr/xpg4/bin/sh}, NetBSD 5.99.43 sh, or Bash 2.05a), @code{unset FOO} fails when @code{FOO} is not set. This can interfere with @code{set -e} operation. You can use |