Eric Blake wrote: > Gnulib conditionally defines NSIG to 32 for some platforms. But since > NSIG is not mandated by standards, and there are platforms with 64 > signals, we should not promise that NSIG is guaranteed. > > * top/maint.mk (gl_extract_significant_defines_): Exclude NSIG. ... > gl_extract_significant_defines_ = \ > - /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/ && $$2 !~ > /(?:rpl_|_used_without_)/\ > + /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/\ > + && $$2 !~ /(?:rpl_|_used_without_)/\ > + && $$1 !~ /^(NSIG|ATTRIBUTE_NORETURN)/\ > and print $$1
Thanks. Here's a small follow-on patch: >From 122c719820728d0f995ccbcafd8cf912b29e7df5 Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyer...@redhat.com> Date: Tue, 11 May 2010 18:49:29 +0200 Subject: [PATCH] maint.mk: tweak preceding change * top/maint.mk (gl_extract_significant_defines_): Make exclusion regexps tighter by anchoring at EOL, and make the new group "shy" for slightly decreased overhead. --- ChangeLog | 7 +++++++ top/maint.mk | 2 +- 2 files changed, 8 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9af2059..db77eb3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-05-11 Jim Meyering <meyer...@redhat.com> + + maint.mk: tweak preceding change + * top/maint.mk (gl_extract_significant_defines_): Make exclusion + regexps tighter by anchoring at EOL, and make the new group "shy" + for slightly decreased overhead. + 2010-05-11 Eric Blake <ebl...@redhat.com> maint.mk: gnulib doesn't guarantee NSIG diff --git a/top/maint.mk b/top/maint.mk index 54fcbe9..3bcab0c 100644 --- a/top/maint.mk +++ b/top/maint.mk @@ -676,7 +676,7 @@ gl_other_headers_ ?= \ gl_extract_significant_defines_ = \ /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/\ && $$2 !~ /(?:rpl_|_used_without_)/\ - && $$1 !~ /^(NSIG|ATTRIBUTE_NORETURN)/\ + && $$1 !~ /^(?:NSIG|ATTRIBUTE_NORETURN)$$/\ and print $$1 # Create a list of regular expressions matching the names -- 1.7.1.189.g07419