nvi/ex/ex_subst.c

54 	size_t blen, len;
73 	    len = cmdp->argv[0]->len; len > 0; --len, ++p) {
77 	if (len == 0)
200 		for (rep = p, len = 0;
201 		    p[0] != '\0' && p[0] != delim; ++p, ++len)
203 				len += sp->repl_len;
204 		GET_SPACE_RETW(sp, bp, blen, len);
205 		for (t = bp, len = 0, p = rep;;) {
216 					++len;
226 				len += sp->repl_len;
230 			++len;
232 		if ((sp->repl_len = len) != 0) {
235 			MALLOC(sp, sp->repl, CHAR_T *, len * sizeof(CHAR_T));
240 			MEMCPY(sp->repl, bp, len);
317 #define	BUILD(sp, l, len) {						\
318 	if (lbclen + (len) > lblen) {					\
319 		lblen = p2roundup(MAX(lbclen + (len), 256));		\
326 	MEMCPY(lb + lbclen, l, len);					\
327 	lbclen += len;							\
330 #define	NEEDSP(sp, len, pnt) {						\
331 	if (lbclen + (len) > lblen) {					\
332 		lblen = p2roundup(MAX(lbclen + (len), 256));		\
351 	size_t blen, cnt, last, lbclen, lblen, len, llen;
518 		len = llen;
548 		match[0].rm_eo = len;
591 			if (len == 0)
595 			--len;
700 		len -= match[0].rm_eo;
718 			if (len)
719 				BUILD(sp, s + offset, len)
748 			len = llen - offset;
761 			if (offset == len) {
776 			if (len == 0) {
787 		if (len)
788 			BUILD(sp, s + offset, len)
888 	size_t len;
900 			for (p = ptrn, len = plen; len > 0; ++p, --len)
903 			if (len == 0)
1017 	size_t blen, len, needlen;
1028 	for (p = *ptrnp, len = *plenp, needlen = 0; len > 0; ++p, --len)
1031 			if (len > 1) {
1032 				--len;
1090 	for (p = *ptrnp, len = *plenp, t = bp; len > 0; ++p, --len)
1093 			if (len > 1) {
1094 				--len;
1161 	size_t blen, len;
1165 	len = *plenp;
1169 	GET_SPACE_RETW(sp, bp, blen, len * 2);
1175 	if (len > 0 && (p[len - 1] == '/' || p[len - 1] == '?'))
1176 		--len;
1179 	if (len > 0 && p[len - 1] == '$') {
1180 		--len;
1186 	if (len > 0 && (p[0] == '/' || p[0] == '?')) {
1188 		--len;
1194 		--len;
1202 	for (; len > 0; --len) {
1205 			--len;
1226 	size_t blen, len, nspaces;
1239 	for (nspaces = 0, p = *ptrnp, len = *plenp; len > 0; ++p, --len)
1250 	len = (p - *ptrnp) * 2 + (nspaces + 2) * sizeof(CSCOPE_RE_SPACE) + 3;
1251 	GET_SPACE_RETW(sp, bp, blen, len);
1260 	for (len = *plenp; len > 0; ++p, --len)