SETUP              33 ext/ereg/regex/regexec.c #define	SETUP(v)	((v) = 0)
SETUP              59 ext/ereg/regex/regexec.c #undef	SETUP
SETUP              82 ext/ereg/regex/regexec.c #define	SETUP(v)	((v) = &m->space[m->vn++ * m->g->nstates])