REG_STARTEND
if (eflags®_STARTEND) {
# define GOODFLAGS(f) ((f)&(REG_NOTBOL|REG_NOTEOL|REG_STARTEND))
if (eopts®_STARTEND) {
if (options('e', f1)®_STARTEND) {
o |= REG_STARTEND;
int eflags = REG_STARTEND;
eflags = REG_STARTEND;
#ifndef REG_STARTEND
#ifndef REG_STARTEND
nomatch ? 0 : maxnsub + 1, match, eflags | REG_STARTEND);