nvi/ex/ex_argv.c

75 	exp->args[exp->argsoff]->len = cmdlen;
93 	size_t blen, len;
98 	len = 0;
100 	if (argv_fexp(sp, excp, cmd, cmdlen, bp, &len, &bp, &blen, is_bang)) {
106 	if (len != 0) {
107 		for (p = bp, t = bp + len; p < t; ++p)
115 	(void)argv_exp0(sp, excp, bp, len);
131 	size_t blen, len, n;
141 	len = SHELLOFFSET;
147 	if (argv_fexp(sp, excp, cmd, cmdlen, p, &len, &bp, &blen, 0)) {
153 	TRACE(sp, "before shell: %d: {%s}\n", len, bp);
170 		n = len - SHELLOFFSET;
190 		len -= SHELLOFFSET;
191 		rval = argv_exp3(sp, excp, p, len);
194 		if (argv_sexp(sp, &bp, &blen, &len)) {
199 		rval = argv_exp3(sp, excp, p, len);
218 	size_t len;
241 		for (ap = cmd, len = 0; cmdlen > 0; ++cmd, --cmdlen, ++len) {
257 		argv_alloc(sp, len);
259 		exp->args[off]->len = len;
260 		for (p = exp->args[off]->bp; len > 0; --len, *p++ = *ap++)
288 	size_t len;
293 		len = STRLEN(cp->name);
295 		    (cmdlen > len || MEMCMP(cmd, cp->name, cmdlen)))
299 		argv_alloc(sp, len + 1);
300 		MEMCPY(exp->args[exp->argsoff]->bp, cp->name, len + 1);
301 		exp->args[exp->argsoff]->len = len;
322 	size_t len, nlen;
334 		len = strlen(pw->pw_name);
336 		    (nlen > len || memcmp(np, pw->pw_name, nlen)))
340 		CHAR2INT(sp, pw->pw_name, len + 1, uname, ulen);
344 		exp->args[exp->argsoff]->len = ulen;
365 	size_t blen, len, off, tlen;
371 	for (bp = *bpp, blen = *blenp, len = *lenp; cmdlen > 0; --cmdlen, ++cmd)
382 			len += tlen = STRLEN(exp->lastbcomm);
384 			ADD_SPACE_RETW(sp, bp, blen, len);
397 			len += tlen;
399 			ADD_SPACE_RETW(sp, bp, blen, len);
412 			len += tlen = strlen(t);
414 			ADD_SPACE_RETW(sp, bp, blen, len);
435 ins_ch:			++len;
437 			ADD_SPACE_RETW(sp, bp, blen, len);
443 	++len;
445 	ADD_SPACE_RETW(sp, bp, blen, len);
450 	*lenp = len - 1;
461 argv_alloc(SCR *sp, size_t len)
494 	ap->len = 0;
495 	if (ap->blen < len + 1) {
496 		ap->blen = len + 1;
515 	exp->args[off]->len = 0;
562 	size_t dlen, len, nlen;
618 			len = dp->d_namlen;
620 			len = dp->d_namlen;
621 			if (len < nlen || memcmp(dp->d_name, name, nlen))
626 		CHAR2INT(sp, dp->d_name, len + 1, wp, wlen);
634 			exp->args[exp->argsoff]->len = dlen + 1;
637 		exp->args[exp->argsoff]->len += wlen - 1;
671 	size_t blen, len;
762 	for (p = bp, len = 0, ch = EOF;
763 	    (ch = GETC(ifp)) != EOF; *p++ = ch, blen-=sizeof(CHAR_T), ++len)
766 			p = bp + len;
767 			blen = *blenp - len;
773 		--len;
776 	*lenp = len;
799 	for (p = bp; len; ++p, --len)
802 	if (len == 0)
818 argv_esc(SCR *sp, EXCMD *excp, CHAR_T *str, size_t len)
824 	GET_SPACE_GOTOW(sp, bp, blen, len + 1);
834 	for (p = bp; len > 0; ++str, --len) {
881 argv_uesc(SCR *sp, EXCMD *excp, CHAR_T *str, size_t len)
886 	GET_SPACE_GOTOW(sp, bp, blen, len + 1);
888 	for (p = bp; len > 0; ++str, --len) {
890 			if (--len < 1)
894 			if (--len < 1)
899 			if (*str == '\\' && len > 1)
903 					--len;