nvi/ex/ex_subst.c

57 	CHAR_T *bp, *p, *ptrn, *rep, *t;
110 	for (ptrn = t = p;;) {
134 	if (*ptrn == '\0') {
154 		if (re_compile(sp, ptrn, t - ptrn, &sp->re,
157 		if (re_compile(sp, ptrn, t - ptrn, &sp->subre,
886 re_compile(SCR *sp, CHAR_T *ptrn, size_t plen, CHAR_T **ptrnp, size_t *lenp, regex_t *rep, u_int flags)
900 			for (p = ptrn, len = plen; len > 0; ++p, --len)
926 			if (re_cscope_conv(sp, &ptrn, &plen, &replaced))
936 			if (re_tag_conv(sp, &ptrn, &plen, &replaced))
939 			if (re_conv(sp, &ptrn, &plen, &replaced))
959 			MEMCPY(*ptrnp, ptrn, plen);
965 			FREE_SPACEW(sp, ptrn, 0);
970 		ptrn = *ptrnp;
978 	if ((rval = regcomp(rep, ptrn, /* plen, */ reflags)) != 0) {
1005  * 3: The pattern \<ptrn\> does "word" searches, convert it to use the