* doc/autoconf.texi (Limitations of Usual Tools) <awk>: Mention that traditional awk lacks ENVIRON. Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <ebl...@redhat.com> --- >>> More precisely, does AC_PROG_AWK guarantee us an awk that will >>> understand ENVIRON? >> >> I think so, yes. > >After further testing, I'm starting to think so as well. Does this patch look okay? ChangeLog | 5 +++++ doc/autoconf.texi | 3 ++- 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 73be221..930a639 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2010-09-07 Eric Blake <ebl...@redhat.com> + docs: mention traditional awk limitation + * doc/autoconf.texi (Limitations of Usual Tools) <awk>: Mention + that traditional awk lacks ENVIRON. + Reported by Ralf Wildenhues. + docs: mention bash vs. POSIXLY_CORRECT * doc/autoconf.texi (Special Shell Variables) <POSIXLY_CORRECT>: Document bash behavior. diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 15639d9..f88d73c 100644 --- a/doc/autoconf.texi +++ b/doc/autoconf.texi @@ -17845,7 +17845,8 @@ Limitations of Usual Tools @co...@var{a}?@var{b}:@var{c}}, @cod...@var{a}}, @co...@var{a}^@var{b}}, or @co...@var{a}^=@var{b}}. -Traditional Awk does not support the predefined @code{CONVFMT} variable. +Traditional Awk does not support the predefined @code{CONVFMT} or +...@code{environ} variables. Traditional Awk supports only the predefined functions @code{exp}, @code{index}, @code{int}, @code{length}, @code{log}, @code{split}, @code{sprintf}, -- 1.7.2.2