1 files changed, 0 insertions, 534 deletions
diff --git a/usr.bin/mail/cmd2.c b/usr.bin/mail/cmd2.c
deleted file mode 100644
index 15cf04a..0000000
--- a/usr.bin/mail/cmd2.c
+++ /dev/null
@@ -1,534 +0,0 @@
-/*
- * Copyright (c) 1980, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)cmd2.c	8.1 (Berkeley) 6/6/93";
-#endif
-#endif /* not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "rcv.h"
-#include <sys/wait.h>
-#include "extern.h"
-
-/*
- * Mail -- a mail program
- *
- * More user commands.
- */
-
-extern int wait_status;
-
-/*
- * If any arguments were given, go to the next applicable argument
- * following dot, otherwise, go to the next applicable message.
- * If given as first command with no arguments, print first message.
- */
-int
-next(msgvec)
-	int *msgvec;
-{
-	struct message *mp;
-	int *ip, *ip2, list[2], mdot;
-
-	if (*msgvec != 0) {
-
-		/*
-		 * If some messages were supplied, find the
-		 * first applicable one following dot using
-		 * wrap around.
-		 */
-
-		mdot = dot - &message[0] + 1;
-
-		/*
-		 * Find the first message in the supplied
-		 * message list which follows dot.
-		 */
-
-		for (ip = msgvec; *ip != 0; ip++)
-			if (*ip > mdot)
-				break;
-		if (*ip == 0)
-			ip = msgvec;
-		ip2 = ip;
-		do {
-			mp = &message[*ip2 - 1];
-			if ((mp->m_flag & MDELETED) == 0) {
-				dot = mp;
-				goto hitit;
-			}
-			if (*ip2 != 0)
-				ip2++;
-			if (*ip2 == 0)
-				ip2 = msgvec;
-		} while (ip2 != ip);
-		printf("No messages applicable\n");
-		return (1);
-	}
-
-	/*
-	 * If this is the first command, select message 1.
-	 * Note that this must exist for us to get here at all.
-	 */
-
-	if (!sawcom)
-		goto hitit;
-
-	/*
-	 * Just find the next good message after dot, no
-	 * wraparound.
-	 */
-
-	for (mp = dot+1; mp < &message[msgCount]; mp++)
-		if ((mp->m_flag & (MDELETED|MSAVED)) == 0)
-			break;
-	if (mp >= &message[msgCount]) {
-		printf("At EOF\n");
-		return (0);
-	}
-	dot = mp;
-hitit:
-	/*
-	 * Print dot.
-	 */
-
-	list[0] = dot - &message[0] + 1;
-	list[1] = 0;
-	return (type(list));
-}
-
-/*
- * Save a message in a file.  Mark the message as saved
- * so we can discard when the user quits.
- */
-int
-save(str)
-	char str[];
-{
-
-	return (save1(str, 1, "save", saveignore));
-}
-
-/*
- * Copy a message to a file without affected its saved-ness
- */
-int
-copycmd(str)
-	char str[];
-{
-
-	return (save1(str, 0, "copy", saveignore));
-}
-
-/*
- * Save/copy the indicated messages at the end of the passed file name.
- * If mark is true, mark the message "saved."
- */
-int
-save1(str, mark, cmd, ignore)
-	char str[];
-	int mark;
-	const char *cmd;
-	struct ignoretab *ignore;
-{
-	struct message *mp;
-	char *file;
-	const char *disp;
-	int f, *msgvec, *ip;
-	FILE *obuf;
-
-	msgvec = (int *)salloc((msgCount + 2) * sizeof(*msgvec));
-	if ((file = snarf(str, &f)) == NULL)
-		return (1);
-	if (!f) {
-		*msgvec = first(0, MMNORM);
-		if (*msgvec == 0) {
-			printf("No messages to %s.\n", cmd);
-			return (1);
-		}
-		msgvec[1] = 0;
-	}
-	if (f && getmsglist(str, msgvec, 0) < 0)
-		return (1);
-	if ((file = expand(file)) == NULL)
-		return (1);
-	printf("\"%s\" ", file);
-	(void)fflush(stdout);
-	if (access(file, 0) >= 0)
-		disp = "[Appended]";
-	else
-		disp = "[New file]";
-	if ((obuf = Fopen(file, "a")) == NULL) {
-		warn((char *)NULL);
-		return (1);
-	}
-	for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
-		mp = &message[*ip - 1];
-		touch(mp);
-		if (sendmessage(mp, obuf, ignore, NULL) < 0) {
-			warnx("%s", file);
-			(void)Fclose(obuf);
-			return (1);
-		}
-		if (mark)
-			mp->m_flag |= MSAVED;
-	}
-	(void)fflush(obuf);
-	if (ferror(obuf))
-		warn("%s", file);
-	(void)Fclose(obuf);
-	printf("%s\n", disp);
-	return (0);
-}
-
-/*
- * Write the indicated messages at the end of the passed
- * file name, minus header and trailing blank line.
- */
-int
-swrite(str)
-	char str[];
-{
-
-	return (save1(str, 1, "write", ignoreall));
-}
-
-/*
- * Snarf the file from the end of the command line and
- * return a pointer to it.  If there is no file attached,
- * just return NULL.  Put a null in front of the file
- * name so that the message list processing won't see it,
- * unless the file name is the only thing on the line, in
- * which case, return 0 in the reference flag variable.
- */
-
-char *
-snarf(linebuf, flag)
-	char linebuf[];
-	int *flag;
-{
-	char *cp;
-
-	*flag = 1;
-	cp = strlen(linebuf) + linebuf - 1;
-
-	/*
-	 * Strip away trailing blanks.
-	 */
-
-	while (cp > linebuf && isspace((unsigned char)*cp))
-		cp--;
-	*++cp = '\0';
-
-	/*
-	 * Now search for the beginning of the file name.
-	 */
-
-	while (cp > linebuf && !isspace((unsigned char)*cp))
-		cp--;
-	if (*cp == '\0') {
-		printf("No file specified.\n");
-		return (NULL);
-	}
-	if (isspace((unsigned char)*cp))
-		*cp++ = '\0';
-	else
-		*flag = 0;
-	return (cp);
-}
-
-/*
- * Delete messages.
- */
-int
-delete(msgvec)
-	int msgvec[];
-{
-
-	delm(msgvec);
-	return (0);
-}
-
-/*
- * Delete messages, then type the new dot.
- */
-int
-deltype(msgvec)
-	int msgvec[];
-{
-	int list[2];
-	int lastdot;
-
-	lastdot = dot - &message[0] + 1;
-	if (delm(msgvec) >= 0) {
-		list[0] = dot - &message[0] + 1;
-		if (list[0] > lastdot) {
-			touch(dot);
-			list[1] = 0;
-			return (type(list));
-		}
-		printf("At EOF\n");
-	} else
-		printf("No more messages\n");
-	return (0);
-}
-
-/*
- * Delete the indicated messages.
- * Set dot to some nice place afterwards.
- * Internal interface.
- */
-int
-delm(msgvec)
-	int *msgvec;
-{
-	struct message *mp;
-	int *ip, last;
-
-	last = 0;
-	for (ip = msgvec; *ip != 0; ip++) {
-		mp = &message[*ip - 1];
-		touch(mp);
-		mp->m_flag |= MDELETED|MTOUCH;
-		mp->m_flag &= ~(MPRESERVE|MSAVED|MBOX);
-		last = *ip;
-	}
-	if (last != 0) {
-		dot = &message[last-1];
-		last = first(0, MDELETED);
-		if (last != 0) {
-			dot = &message[last-1];
-			return (0);
-		}
-		else {
-			dot = &message[0];
-			return (-1);
-		}
-	}
-
-	/*
-	 * Following can't happen -- it keeps lint happy
-	 */
-
-	return (-1);
-}
-
-/*
- * Undelete the indicated messages.
- */
-int
-undelete_messages(msgvec)
-	int *msgvec;
-{
-	struct message *mp;
-	int *ip;
-
-	for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
-		mp = &message[*ip - 1];
-		touch(mp);
-		dot = mp;
-		mp->m_flag &= ~MDELETED;
-	}
-	return (0);
-}
-
-/*
- * Interactively dump core on "core"
- */
-int
-core()
-{
-	int pid;
-
-	switch (pid = fork()) {
-	case -1:
-		warn("fork");
-		return (1);
-	case 0:
-		abort();
-		_exit(1);
-	}
-	printf("Okie dokie");
-	(void)fflush(stdout);
-	wait_child(pid);
-	if (WIFSIGNALED(wait_status) && WCOREDUMP(wait_status))
-		printf(" -- Core dumped.\n");
-	else
-		printf(" -- Can't dump core.\n");
-	return (0);
-}
-
-/*
- * Clobber as many bytes of stack as the user requests.
- */
-int
-clobber(argv)
-	char **argv;
-{
-	int times;
-
-	if (argv[0] == 0)
-		times = 1;
-	else
-		times = (atoi(argv[0]) + 511) / 512;
-	clob1(times);
-	return (0);
-}
-
-/*
- * Clobber the stack.
- */
-void
-clob1(n)
-	int n;
-{
-	char buf[512];
-	char *cp;
-
-	if (n <= 0)
-		return;
-	for (cp = buf; cp < &buf[512]; *cp++ = 0xFF)
-		;
-	clob1(n - 1);
-}
-
-/*
- * Add the given header fields to the retained list.
- * If no arguments, print the current list of retained fields.
- */
-int
-retfield(list)
-	char *list[];
-{
-
-	return (ignore1(list, ignore + 1, "retained"));
-}
-
-/*
- * Add the given header fields to the ignored list.
- * If no arguments, print the current list of ignored fields.
- */
-int
-igfield(list)
-	char *list[];
-{
-
-	return (ignore1(list, ignore, "ignored"));
-}
-
-int
-saveretfield(list)
-	char *list[];
-{
-
-	return (ignore1(list, saveignore + 1, "retained"));
-}
-
-int
-saveigfield(list)
-	char *list[];
-{
-
-	return (ignore1(list, saveignore, "ignored"));
-}
-
-int
-ignore1(list, tab, which)
-	char *list[];
-	struct ignoretab *tab;
-	const char *which;
-{
-	char field[LINESIZE];
-	int h;
-	struct ignore *igp;
-	char **ap;
-
-	if (*list == NULL)
-		return (igshow(tab, which));
-	for (ap = list; *ap != 0; ap++) {
-		istrncpy(field, *ap, sizeof(field));
-		if (member(field, tab))
-			continue;
-		h = hash(field);
-		igp = calloc(1, sizeof(struct ignore));
-		igp->i_field = calloc((unsigned)strlen(field) + 1,
-		    sizeof(char));
-		strcpy(igp->i_field, field);
-		igp->i_link = tab->i_head[h];
-		tab->i_head[h] = igp;
-		tab->i_count++;
-	}
-	return (0);
-}
-
-/*
- * Print out all currently retained fields.
- */
-int
-igshow(tab, which)
-	struct ignoretab *tab;
-	const char *which;
-{
-	int h;
-	struct ignore *igp;
-	char **ap, **ring;
-
-	if (tab->i_count == 0) {
-		printf("No fields currently being %s.\n", which);
-		return (0);
-	}
-	ring = (char **)salloc((tab->i_count + 1) * sizeof(char *));
-	ap = ring;
-	for (h = 0; h < HSHSIZE; h++)
-		for (igp = tab->i_head[h]; igp != NULL; igp = igp->i_link)
-			*ap++ = igp->i_field;
-	*ap = 0;
-	qsort(ring, tab->i_count, sizeof(char *), igcomp);
-	for (ap = ring; *ap != 0; ap++)
-		printf("%s\n", *ap);
-	return (0);
-}
-
-/*
- * Compare two names for sorting ignored field list.
- */
-int
-igcomp(l, r)
-	const void *l, *r;
-{
-
-	return (strcmp(*(const char **)l, *(const char **)r));
-}