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list.c (8874) list.c (74769)
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
35static char sccsid[] = "@(#)list.c 8.2 (Berkeley) 4/19/94";
36static char sccsid[] = "@(#)list.c 8.2 (Berkeley) 4/19/94";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: head/usr.bin/mail/list.c 74769 2001-03-25 04:57:05Z mikeh $";
36#endif /* not lint */
37
38#include "rcv.h"
39#include <ctype.h>
40#include "extern.h"
41
42/*
43 * Mail -- a mail program

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386int
387getrawlist(line, argv, argc)
388 char line[];
389 char **argv;
390 int argc;
391{
392 register char c, *cp, *cp2, quotec;
393 int argn;
40#endif /* not lint */
41
42#include "rcv.h"
43#include <ctype.h>
44#include "extern.h"
45
46/*
47 * Mail -- a mail program

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390int
391getrawlist(line, argv, argc)
392 char line[];
393 char **argv;
394 int argc;
395{
396 register char c, *cp, *cp2, quotec;
397 int argn;
394 char linebuf[BUFSIZ];
398 char *linebuf;
399 size_t linebufsize = BUFSIZ;
395
400
401 if ((linebuf = (char *)malloc(linebufsize)) == NULL)
402 err(1, "Out of memory");
403
396 argn = 0;
397 cp = line;
398 for (;;) {
399 for (; *cp == ' ' || *cp == '\t'; cp++)
400 ;
401 if (*cp == '\0')
402 break;
403 if (argn >= argc - 1) {
404 printf(
405 "Too many elements in the list; excess discarded.\n");
406 break;
407 }
408 cp2 = linebuf;
409 quotec = '\0';
410 while ((c = *cp) != '\0') {
404 argn = 0;
405 cp = line;
406 for (;;) {
407 for (; *cp == ' ' || *cp == '\t'; cp++)
408 ;
409 if (*cp == '\0')
410 break;
411 if (argn >= argc - 1) {
412 printf(
413 "Too many elements in the list; excess discarded.\n");
414 break;
415 }
416 cp2 = linebuf;
417 quotec = '\0';
418 while ((c = *cp) != '\0') {
419 /* Allocate more space if necessary */
420 if (cp2 - linebuf == linebufsize - 1) {
421 linebufsize += BUFSIZ;
422 if ((linebuf = realloc(linebuf, linebufsize)) == NULL)
423 err(1, "Out of memory");
424 cp2 = linebuf + linebufsize - BUFSIZ - 1;
425 }
411 cp++;
412 if (quotec != '\0') {
413 if (c == quotec)
414 quotec = '\0';
415 else if (c == '\\')
416 switch (c = *cp++) {
417 case '\0':
418 *cp2++ = '\\';

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468 break;
469 else
470 *cp2++ = c;
471 }
472 *cp2 = '\0';
473 argv[argn++] = savestr(linebuf);
474 }
475 argv[argn] = NOSTR;
426 cp++;
427 if (quotec != '\0') {
428 if (c == quotec)
429 quotec = '\0';
430 else if (c == '\\')
431 switch (c = *cp++) {
432 case '\0':
433 *cp2++ = '\\';

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483 break;
484 else
485 *cp2++ = c;
486 }
487 *cp2 = '\0';
488 argv[argn++] = savestr(linebuf);
489 }
490 argv[argn] = NOSTR;
491 free(linebuf);
476 return argn;
477}
478
479/*
480 * scan out a single lexical item and return its token number,
481 * updating the string pointer passed **p. Also, store the value
482 * of the number or string scanned in lexnumber or lexstring as
483 * appropriate. In any event, store the scanned `thing' in lexstring.

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600/*
601 * Unscan the named token by pushing it onto the regret stack.
602 */
603void
604regret(token)
605 int token;
606{
607 if (++regretp >= REGDEP)
492 return argn;
493}
494
495/*
496 * scan out a single lexical item and return its token number,
497 * updating the string pointer passed **p. Also, store the value
498 * of the number or string scanned in lexnumber or lexstring as
499 * appropriate. In any event, store the scanned `thing' in lexstring.

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616/*
617 * Unscan the named token by pushing it onto the regret stack.
618 */
619void
620regret(token)
621 int token;
622{
623 if (++regretp >= REGDEP)
608 panic("Too many regrets");
624 errx(1, "Too many regrets");
609 regretstack[regretp] = token;
610 lexstring[STRINGLEN-1] = '\0';
611 string_stack[regretp] = savestr(lexstring);
612 numberstack[regretp] = lexnumber;
613}
614
615/*
616 * Reset all the scanner global variables.

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657
658 if (!*str) /* null string matches nothing instead of everything */
659 return 0;
660 backup = cp2 = nameof(&message[mesg - 1], 0);
661 cp = str;
662 while (*cp2) {
663 if (*cp == 0)
664 return(1);
625 regretstack[regretp] = token;
626 lexstring[STRINGLEN-1] = '\0';
627 string_stack[regretp] = savestr(lexstring);
628 numberstack[regretp] = lexnumber;
629}
630
631/*
632 * Reset all the scanner global variables.

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673
674 if (!*str) /* null string matches nothing instead of everything */
675 return 0;
676 backup = cp2 = nameof(&message[mesg - 1], 0);
677 cp = str;
678 while (*cp2) {
679 if (*cp == 0)
680 return(1);
665 if (raise(*cp++) != raise(*cp2++)) {
681 if (toupper(*cp++) != toupper(*cp2++)) {
666 cp2 = ++backup;
667 cp = str;
668 }
669 }
670 return(*cp == 0);
671}
672
673/*
674 * See if the given string matches inside the subject field of the
675 * given message. For the purpose of the scan, we ignore case differences.
676 * If it does, return true. The string search argument is assumed to
677 * have the form "/search-string." If it is of the form "/," we use the
678 * previous search string.
679 */
680
682 cp2 = ++backup;
683 cp = str;
684 }
685 }
686 return(*cp == 0);
687}
688
689/*
690 * See if the given string matches inside the subject field of the
691 * given message. For the purpose of the scan, we ignore case differences.
692 * If it does, return true. The string search argument is assumed to
693 * have the form "/search-string." If it is of the form "/," we use the
694 * previous search string.
695 */
696
681char lastscan[128];
697char lastscan[STRINGLEN];
682int
683matchsubj(str, mesg)
684 char *str;
685 int mesg;
686{
687 register struct message *mp;
688 register char *cp, *cp2, *backup;
689
690 str++;
698int
699matchsubj(str, mesg)
700 char *str;
701 int mesg;
702{
703 register struct message *mp;
704 register char *cp, *cp2, *backup;
705
706 str++;
691 if (strlen(str) == 0)
707 if (*str == '\0')
692 str = lastscan;
693 else
708 str = lastscan;
709 else
694 strcpy(lastscan, str);
710 strlcpy(lastscan, str, sizeof(lastscan));
695 mp = &message[mesg-1];
696
697 /*
698 * Now look, ignoring case, for the word in the string.
699 */
700
711 mp = &message[mesg-1];
712
713 /*
714 * Now look, ignoring case, for the word in the string.
715 */
716
701 if (value("searchheaders") && (cp = index(str, ':'))) {
717 if (value("searchheaders") && (cp = strchr(str, ':'))) {
702 *cp++ = '\0';
703 cp2 = hfield(str, mp);
704 cp[-1] = ':';
705 str = cp;
706 } else {
707 cp = str;
708 cp2 = hfield("subject", mp);
709 }
710 if (cp2 == NOSTR)
711 return(0);
712 backup = cp2;
713 while (*cp2) {
714 if (*cp == 0)
715 return(1);
718 *cp++ = '\0';
719 cp2 = hfield(str, mp);
720 cp[-1] = ':';
721 str = cp;
722 } else {
723 cp = str;
724 cp2 = hfield("subject", mp);
725 }
726 if (cp2 == NOSTR)
727 return(0);
728 backup = cp2;
729 while (*cp2) {
730 if (*cp == 0)
731 return(1);
716 if (raise(*cp++) != raise(*cp2++)) {
732 if (toupper(*cp++) != toupper(*cp2++)) {
717 cp2 = ++backup;
718 cp = str;
719 }
720 }
721 return(*cp == 0);
722}
723
724/*
725 * Mark the named message by setting its mark bit.
726 */
727void
728mark(mesg)
729 int mesg;
730{
731 register int i;
732
733 i = mesg;
734 if (i < 1 || i > msgCount)
733 cp2 = ++backup;
734 cp = str;
735 }
736 }
737 return(*cp == 0);
738}
739
740/*
741 * Mark the named message by setting its mark bit.
742 */
743void
744mark(mesg)
745 int mesg;
746{
747 register int i;
748
749 i = mesg;
750 if (i < 1 || i > msgCount)
735 panic("Bad message number to mark");
751 errx(1, "Bad message number to mark");
736 message[i-1].m_flag |= MMARK;
737}
738
739/*
740 * Unmark the named message.
741 */
742void
743unmark(mesg)
744 int mesg;
745{
746 register int i;
747
748 i = mesg;
749 if (i < 1 || i > msgCount)
752 message[i-1].m_flag |= MMARK;
753}
754
755/*
756 * Unmark the named message.
757 */
758void
759unmark(mesg)
760 int mesg;
761{
762 register int i;
763
764 i = mesg;
765 if (i < 1 || i > msgCount)
750 panic("Bad message number to unmark");
766 errx(1, "Bad message number to unmark");
751 message[i-1].m_flag &= ~MMARK;
752}
753
754/*
755 * Return the message number corresponding to the passed meta character.
756 */
757int
758metamess(meta, f)

--- 43 unchanged lines hidden --- 		767 message[i-1].m_flag &= ~MMARK;
768}
769
770/*
771 * Return the message number corresponding to the passed meta character.
772 */
773int
774metamess(meta, f)

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