* doc/autoconf.texi (Limitations of Builtins): Solaris 10 ksh and XPG4 sh also fails upon `unset' of a variable that is not set. --- ChangeLog | 7 +++++++ doc/autoconf.texi | 3 ++- 2 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog index 6e36455..976c6fc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2011-09-13 Stefano Lattarini <stefano.lattar...@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. + 2011-08-16 Stefano Lattarini <stefano.lattar...@gmail.com> docs: other issues with parallel BSD make diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 3377afe..90ab4b9 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 -- 1.7.2.3