maint.mk: also prohibit "#undef" of always-defined symbols
authorJim Meyering <meyering@redhat.com>
Thu, 27 May 2010 11:33:04 +0000 (13:33 +0200)
committerJim Meyering <meyering@redhat.com>
Thu, 27 May 2010 11:33:04 +0000 (13:33 +0200)
commit8b4add2c64d10b260c21352768e22d41dc9d2ff7
tree7ba857ee716dec8d886a697cc99b926e19153b5e
parenta1ca82b4d75b5d4c61d510d87a3d402f9a20c7a0
maint.mk: also prohibit "#undef" of always-defined symbols

* top/maint.mk (def_sym_regex): Handle #undef as well as #define.
Allow more than one space before the symbol name.
(sc_prohibit_always-defined_macros): Use grep's -E, now that
the regexp uses alternation.
ChangeLog
top/maint.mk