REG_NOSUB
flags = REG_EXTENDED | REG_NOSUB;
if (g->cflags®_NOSUB)
(REG_EXTENDED | REG_NOSUB | REG_NEWLINE))) != 0) {
errcode = regcomp(&p->p_re, p->p_key, REG_EXTENDED|REG_NOSUB);
if (!(copts®_NOSUB)) {
} else if (opts®_NOSUB) {
o |= REG_NOSUB;
if (regcomp(&cre, re, REG_BASIC|REG_NOSUB) != 0)
rv = regcomp(®, lineregexp, REG_NOSUB|regcomp_flags|
cflags = REG_NOSUB;
&argstr[1], REG_NEWLINE|REG_NOSUB)) != 0) {