fix test-redef2:
authorespie <espie@openbsd.org>
Sun, 21 Dec 2014 09:33:12 +0000 (09:33 +0000)
committerespie <espie@openbsd.org>
Sun, 21 Dec 2014 09:33:12 +0000 (09:33 +0000)
commit2d50b7f2ccf6faeaa22d735066d915956f3117a0
tree628c8f698ed78ea07fb9e6986abcae083fac5ee3
parent0dc84f8843b5c066e1628223b400f0c71d7c0539
fix test-redef2:
- introduce explicit STORAGE classes for the shadow stack entries
- delay freeing definitions if they're in-use, keep them in a simple array.

okay millert@
usr.bin/m4/look.c
usr.bin/m4/main.c
usr.bin/m4/mdef.h
usr.bin/m4/misc.c