changeset 15989:30a6c0b6ac8c

maint.mk: exempt ENODATA from a syntax-check rule * top/maint.mk (gl_extract_significant_defines_): Also exempt ENODATA from the sc_prohibit_always-defined_macros syntax-check rule. Add a comment. See this for more details: http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28739/focus=28795
author Jim Meyering <meyering@redhat.com>
date Tue, 25 Oct 2011 12:26:49 +0200
parents cd7ac59d8eb5
children 2f6844abf7fd
files ChangeLog top/maint.mk
diffstat 2 files changed, 11 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-10-25  Jim Meyering  <meyering@redhat.com>
+
+	maint.mk: exempt ENODATA from a syntax-check rule
+	* top/maint.mk (gl_extract_significant_defines_): Also exempt ENODATA
+	from the sc_prohibit_always-defined_macros syntax-check rule.
+	Add a comment.  See this for more details:
+	http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28739/focus=28795
+
 2011-10-23  Jim Meyering  <meyering@redhat.com>
 
 	fts: close parent dir FD before returning from post-traversal fts_read
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -749,10 +749,12 @@
 
 # Perl -lne code to extract "significant" cpp-defined symbols from a
 # gnulib header file, eliminating a few common false-positives.
+# The exempted names below are defined only conditionally in gnulib,
+# and hence sometimes must/may be defined in application code.
 gl_extract_significant_defines_ = \
   /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/\
     && $$2 !~ /(?:rpl_|_used_without_)/\
-    && $$1 !~ /^(?:NSIG)$$/\
+    && $$1 !~ /^(?:NSIG|ENODATA)$$/\
     && $$1 !~ /^(?:SA_RESETHAND|SA_RESTART)$$/\
     and print $$1