usr.bin/mail/util.c

165 	char *cp, *cp2;
173 		for (cp = linebuf; isprint((unsigned char)*cp) && *cp != ' ' && *cp != ':';
174 		    cp++)
176 		if (*cp != ':' || cp == linebuf)
182 		*colon = cp;
183 		cp = linebuf + c;
185 			while (--cp >= linebuf && (*cp == ' ' || *cp == '\t'))
187 			cp++;
199 			if (cp + c >= linebuf + LINESIZE - 2)
201 			*cp++ = ' ';
202 			bcopy(cp2, cp, c);
203 			cp += c;
205 		*cp = 0;
219 	char *cp = colon;
221 	*cp = 0;
223 		*cp = ':';
226 	*cp = ':';
227 	for (cp++; *cp == ' ' || *cp == '\t'; cp++)
229 	return (cp);
269 	char *cp;
271 	if ((cp = expand(*arglist)) == NULL)
273 	if ((fi = Fopen(cp, "r")) == NULL) {
274 		warn("%s", cp);
341 	char *cp, *cp2;
343 	cp = skin(name1(mp, reptype));
344 	if (reptype != 0 || charcount(cp, '!') < 2)
345 		return (cp);
346 	cp2 = strrchr(cp, '!');
348 	while (cp2 > cp && *cp2 != '!')
352 	return (cp);
360 skip_comment(char *cp)
364 	for (; nesting > 0 && *cp; cp++) {
365 		switch (*cp) {
367 			if (cp[1])
368 				cp++;
378 	return (cp);
388 	char *nbuf, *bufend, *cp, *cp2;
403 	for (cp = name, cp2 = bufend; (c = *cp++) != '\0'; ) {
406 			cp = skip_comment(cp);
415 			while ((c = *cp) != '\0') {
416 				cp++;
421 				else if ((c = *cp) != '\0') {
423 					cp++;
430 			if (cp[0] == 'a' && cp[1] == 't' && cp[2] == ' ')
431 				cp += 3, *cp2++ = '@';
433 			if (cp[0] == '@' && cp[1] == ' ')
434 				cp += 2, *cp2++ = '@';
448 				while ((c = *cp) != '\0' && c != ',') {
449 					cp++;
451 						cp = skip_comment(cp);
453 						while ((c = *cp) != '\0') {
454 							cp++;
457 							if (c == '\\' && *cp != '\0')
458 								cp++;
473 			    (*cp == ' ' || *cp == '"' || *cp == '<')) {
475 				while (*cp == ' ')
476 					cp++;
484 	if ((cp = realloc(nbuf, strlen(nbuf) + 1)) != NULL)
485 		nbuf = cp;
501 	char *cp, *cp2;
505 	if ((cp = hfield("from", mp)) != NULL)
506 		return (cp);
507 	if (reptype == 0 && (cp = hfield("sender", mp)) != NULL)
508 		return (cp);
514 	for (cp = linebuf; *cp != '\0' && *cp != ' '; cp++)
516 	for (; *cp == ' ' || *cp == '\t'; cp++)
519 	    *cp != '\0' && *cp != ' ' && *cp != '\t' &&
521 		*cp2++ = *cp++;
525 	if ((cp = strchr(linebuf, 'F')) == NULL)
527 	if (strncmp(cp, "From", 4) != 0)
529 	while ((cp = strchr(cp, 'r')) != NULL) {
530 		if (strncmp(cp, "remote", 6) == 0) {
531 			if ((cp = strchr(cp, 'f')) == NULL)
533 			if (strncmp(cp, "from", 4) != 0)
535 			if ((cp = strchr(cp, ' ')) == NULL)
537 			cp++;
543 			strlcpy(cp2, cp, sizeof(namebuf) - (cp2 - namebuf) - 1);
547 		cp++;
558 	char *cp;
561 	for (i = 0, cp = str; *cp != '\0'; cp++)
562 		if (*cp == c)