Mercurial > gnulib
diff top/maint.mk @ 14216:676f66180a36
maint.mk: add syntax-check rule: detect unnecessary #include <stddef.h>
* top/maint.mk (sc_prohibit_stddef_without_use): New rule.
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Sun, 23 Jan 2011 18:54:42 +0100 |
parents | 59d4ae9d48d6 |
children | e52d28567d4e |
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--- a/top/maint.mk Sun Jan 23 18:58:10 2011 +0100 +++ b/top/maint.mk Sun Jan 23 18:54:42 2011 +0100 @@ -571,6 +571,13 @@ re='\<($(_intprops_syms_re)) *\(' \ $(_sc_header_without_use) +_stddef_syms_re = NULL|offsetof|ptrdiff_t|size_t|wchar_t +# Prohibit the inclusion of stddef.h without an actual use. +sc_prohibit_stddef_without_use: + @h='<stddef.h>' \ + re='\<($(_stddef_syms_re)) *\(' \ + $(_sc_header_without_use) + sc_obsolete_symbols: @prohibit='\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \ halt='do not use HAVE''_FCNTL_H or O'_NDELAY \