Mercurial > gnulib
diff top/maint.mk @ 13304:e5593199cd7e
maint.mk: prohibit unwarranted use of <strings.h>
* top/maint.mk (sc_prohibit_strings_without_use): Reject inclusion of
strings.h in a file that does not also use strcasecmp, strncasecmp,
ffs or ffsll.
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Mon, 03 May 2010 10:08:20 +0200 |
| parents | 38bc4e23ff1e |
| children | 3b72fc82a799 |
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--- a/top/maint.mk Mon May 03 10:07:34 2010 +0200 +++ b/top/maint.mk Mon May 03 10:08:20 2010 +0200 @@ -544,6 +544,13 @@ re='\<($(_sig_function_re)) *\(|\<($(_sig_syms_re))\>' \ $(_sc_header_without_use) +# Prohibit the inclusion of strings.h without a sensible use. +# Using the likes of bcmp, bcopy, bzero, index or rindex is not sensible. +sc_prohibit_strings_without_use: + @h='<strings.h>' \ + re='\<(strn?casecmp|ffs(ll)?)\>' \ + $(_sc_header_without_use) + # Get the list of symbol names with this: # perl -lne '/^# *define (\w+)\(/ and print $1' lib/intprops.h|grep -v '^s'|fmt _intprops_names = \