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1990-06-07
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Subject: v22i073: ELM mail syste, release 2.3, Part14/26
Newsgroups: comp.sources.unix
Approved: rsalz@uunet.UU.NET
X-Checksum-Snefru: bc673168 945a88c5 fc875adc 96e02196
Submitted-by: Syd Weinstein <syd@dsinc.dsi.com>
Posting-number: Volume 22, Issue 73
Archive-name: elm2.3/part14
---- Cut Here and unpack ----
#!/bin/sh
# this is part 14 of a multipart archive
# do not concatenate these parts, unpack them in order with /bin/sh
# file src/editmsg.c continued
#
CurArch=14
if test ! -r s2_seq_.tmp
then echo "Please unpack part 1 first!"
exit 1; fi
( read Scheck
if test "$Scheck" != $CurArch
then echo "Please unpack part $Scheck next!"
exit 1;
else exit 0; fi
) < s2_seq_.tmp || exit 1
echo "x - Continuing file src/editmsg.c"
sed 's/^X//' << 'SHAR_EOF' >> src/editmsg.c
X strcpy(editor, emacs_editor);
X fclose(edit_fd);
X (void) edit_the_message(filename,0);
X strcpy(editor, buffer);
X edit_fd = fopen(filename, "a");
X Write_to_screen(post_ed_continue, 0);
X goto more_input;
X }
X else
X Write_to_screen(
X "\n\r(Can't find Emacs on this system! Continue.)\n\r",
X 0);
X else
X Write_to_screen(
X "\n\r(Don't know where Emacs would be. Continue.)\n\r",
X 0);
X goto more_input;
X
X case 'v' : NewLine();
X strcpy(buffer, editor);
X strcpy(editor, default_editor);
X fclose(edit_fd);
X (void) edit_the_message(filename,0);
X strcpy(editor, buffer);
X edit_fd = fopen(filename, "a");
X Write_to_screen(post_ed_continue, 0);
X goto more_input;
X
X case 'o' : Write_to_screen(
X "\n\rPlease enter the name of the editor: ", 0);
X editor_name[0] = '\0';
X optionally_enter(editor_name,-1,-1, FALSE, FALSE);
X NewLine();
X if (strlen(editor_name) > 0) {
X strcpy(buffer, editor);
X strcpy(editor, editor_name);
X fclose(edit_fd);
X (void) edit_the_message(filename,0);
X strcpy(editor, buffer);
X edit_fd = fopen(filename, "a");
X Write_to_screen(post_ed_continue, 0);
X goto more_input;
X }
X Write_to_screen(simple_continue, 0);
X goto more_input;
X
X case '<' : NewLine();
X if (strlen(buffer) < 3)
X Write_to_screen(
X "(You need to use a specific command here. Continue.)\n\r");
X else {
X sprintf(buf, " > %s%s.%d 2>&1", temp_dir, temp_edit, getpid());
X strcat(buffer, buf);
X if (( old_raw = RawState()) == ON)
X Raw(OFF);
X (void) system_call((char *) buffer+2, SH, TRUE, TRUE);
X if (old_raw == ON)
X Raw(ON);
X sprintf(buffer, "~r %s%s.%d", temp_dir, temp_edit, getpid());
X read_in_file(edit_fd, (char *) buffer + 3, 0);
X (void) unlink((char *) buffer+3);
X }
X goto more_input;
X
X case '!' : NewLine();
X if (( old_raw = RawState()) == ON)
X Raw(OFF);
X if (strlen(buffer) < 3)
X (void) system_call(shell, USER_SHELL, TRUE, TRUE);
X else
X (void) system_call((char *) buffer+2, USER_SHELL, TRUE, TRUE);
X if (old_raw == ON)
X Raw(ON);
X Write_to_screen(simple_continue, 0);
X goto more_input;
X
X case 'm' : /* same as 'f' but with leading prefix added */
X
X case 'f' : /* this can be directly translated into a
X 'readmsg' call with the same params! */
X NewLine();
X read_in_messages(edit_fd, (char *) buffer + 1);
X goto more_input;
X
X case 'p' : /* print out message so far. Soooo simple! */
X print_message_so_far(edit_fd, filename);
X goto more_input;
X
X default : sprintf(buf,
X "\n\r(Don't know what %c%c is. Try %c? for help.)\n\r",
X escape_char, buffer[1], escape_char);
X Write_to_screen(buf, 0);
X }
X }
X else {
Xtilde_input:
X fprintf(edit_fd, "%s\n", buffer);
X NewLine();
X }
X buffer[0] = '\0';
X }
X
X
X Write_to_screen("\n\r<end-of-message>\n\r\n\r\n\r\n\r", 0);
X
X (void) signal(SIGINT, oldint);
X (void) signal(SIGQUIT, oldquit);
X
X if (edit_fd != NULL) /* insurance... */
X fclose(edit_fd);
X
X return(0);
X}
X
Xtilde_help()
X{
X /* a simple routine to print out what is available at this level */
X
X char buf[SLEN];
X
X Write_to_screen("\n\r(Available options at this point are:\n\r\n\r", 0);
X sprintf(buf, "\t%c?\tPrint this help menu.\n\r", escape_char);
X Write_to_screen(buf, 0);
X if (escape_char == TILDE_ESCAPE) /* doesn't make sense otherwise... */
X Write_to_screen(
X "\t~~\tAdd line prefixed by a single '~' character.\n\r", 0);
X
X sprintf(buf,
X "\t%cb\tChange the addresses in the Blind-carbon-copy list.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X
X sprintf(buf,
X "\t%cc\tChange the addresses in the Carbon-copy list.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%ce\tInvoke the Emacs editor on the message, if possible.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cf\tAdd the specified message or current.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%ch\tChange all available headers (to, cc, bcc, subject).\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cm\tSame as '%cf', but with the current 'prefix'.\n\r",
X escape_char, escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%co\tInvoke a user specified editor on the message.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cp\tPrint out message as typed in so far.\n\r", escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cr\tRead in the specified file.\n\r", escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cs\tChange the subject of the message.\n\r", escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%ct\tChange the addresses in the To list.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%cv\tInvoke the Vi visual editor on the message.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%c!\tExecute a unix command (or give a shell if no command).\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t%c<\tExecute a unix command adding the output to the message.\n\r",
X escape_char);
X Write_to_screen(buf, 0);
X sprintf(buf,
X "\t. \tby itself on a line (or a control-D) ends the message.\n\r");
X Write_to_screen(buf, 0);
X Write_to_screen("Continue.)\n\r", 0);
X}
X
Xread_in_file(fd, filename, show_user_filename)
XFILE *fd;
Xchar *filename;
Xint show_user_filename;
X{
X /** Open the specified file and stream it in to the already opened
X file descriptor given to us. When we're done output the number
X of lines and characters we added, if any... **/
X
X FILE *myfd;
X char myfname[SLEN], buffer[SLEN];
X register int n;
X register int lines = 0, nchars = 0;
X
X for ( n = 0 ; whitespace(filename[n]) ; n++ );
X
X /** expand any shell variables, '~' or other notation... **/
X /* temp copy of filename to buffer since expand_env is destructive */
X strcpy(buffer, &filename[n]);
X expand_env(myfname, buffer);
X
X if (strlen(myfname) == 0) {
X Write_to_screen(
X "\n\r(No filename specified for file read! Continue.)\n\r", 0);
X return;
X }
X
X if ((myfd = fopen(myfname,"r")) == NULL) {
X Write_to_screen("\n\r(Couldn't read file '%s'! Continue.)\n\r", 1,
X myfname);
X return;
X }
X
X while (fgets(buffer, SLEN, myfd) != NULL) {
X n = strlen(buffer);
X if(buffer[n-1] == '\n') lines++;
X nchars += n;
X fputs(buffer, fd);
X fflush(stdout);
X }
X
X fclose(myfd);
X
X if (show_user_filename)
X sprintf(buffer,
X "\n\r(Added %d line%s [%d char%s] from file %s. Continue.)\n\r",
X lines, plural(lines), nchars, plural(nchars), myfname);
X else
X sprintf(buffer,
X "\n\r(Added %d line%s [%d char%s] to message. Continue.)\n\r",
X lines, plural(lines), nchars, plural(nchars));
X Write_to_screen(buffer, 0);
X
X return;
X}
X
Xprint_message_so_far(edit_fd, filename)
XFILE *edit_fd;
Xchar *filename;
X{
X /** This prints out the message typed in so far. We accomplish
X this in a cheap manner - close the file, reopen it for reading,
X stream it to the screen, then close the file, and reopen it
X for appending. Simple, but effective!
X
X A nice enhancement would be for this to -> page <- the message
X if it's sufficiently long. Too much work for now, though.
X **/
X
X char buffer[SLEN];
X
X fclose(edit_fd);
X
X if ((edit_fd = fopen(filename, "r")) == NULL) {
X Write_to_screen("\n\rMayday! Mayday! Mayday!\n\r", 0);
X Write_to_screen("\n\rPanic: Can't open file for reading! Bail!\n\r",
X 0);
X emergency_exit();
X }
X
X Write_to_screen("\n\rTo: %s\n\r", 1, format_long(to, 4));
X Write_to_screen("Cc: %s\n\r", 1, format_long(cc, 4));
X Write_to_screen("Bcc: %s\n\r", 1, format_long(bcc, 5));
X Write_to_screen("Subject: %s\n\r\n\r", 1, subject);
X
X while (fgets(buffer, SLEN, edit_fd) != NULL) {
X Write_to_screen(buffer, 0);
X CarriageReturn();
X }
X
X fclose(edit_fd);
X
X if ((edit_fd = fopen(filename, "a")) == NULL) {
X Write_to_screen("Mayday! Mayday! Abandon Ship! Aiiieeeeee\n\r", 0);
X Write_to_screen("\n\rPanic: Can't reopen file for appending!\n\r", 0);
X emergency_exit();
X }
X
X Write_to_screen("\n\r(Continue entering message.)\n\r", 0);
X}
X
Xread_in_messages(fd, buffer)
XFILE *fd;
Xchar *buffer;
X{
X /** Read the specified messages into the open file. If the
X first character of "buffer" is 'm' then prefix it, other-
X wise just stream it in straight...Since we're using the
X pipe to 'readmsg' we can also allow the user to specify
X patterns and such too...
X **/
X
X FILE *myfd, *popen();
X char local_buffer[SLEN], *arg;
X register int add_prefix=0, mindex;
X register int n;
X int lines = 0, nchars = 0;
X
X add_prefix = tolower(buffer[0]) == 'm';
X
X /* strip whitespace to get argument */
X for(arg = &buffer[1]; whitespace(*arg); arg++)
X ;
X
X /* if no argument or begins with a digit, then retrieve the
X * appropriate message from the current folder, else
X * just take the arguments as a pattern for readmsg to match in
X * the current folder.
X */
X if(isdigit(*arg) || *arg == '\0') {
X if(message_count < 1) {
X Write_to_screen("(No messages to read in! Continue.)\n\r", 0);
X return;
X }
X if((mindex = atoi(arg)) == 0) /* no argument - read in current msg */
X mindex = current;
X else if(mindex < 1 || mindex > message_count) {
X sprintf(local_buffer,
X "(Valid messsage numbers are between 1 and %d. Continue.)\n\r",
X message_count);
X Write_to_screen(local_buffer, 0);
X return;
X }
X
X sprintf(local_buffer, "%s -f %s %d", readmsg, cur_folder,
X headers[mindex-1]->index_number);
X
X } else
X sprintf(local_buffer, "%s -f %s %s", readmsg, cur_folder, arg);
X
X
X /* now get output of readmsg */
X if ((myfd = popen(local_buffer, "r")) == NULL) {
X Write_to_screen("(Can't find 'readmsg' command! Continue.)\n\r",
X 0);
X return;
X }
X
X dprint(5, (debugfile, "** readmsg call: \"%s\" **\n", local_buffer));
X
X while (fgets(local_buffer, SLEN, myfd) != NULL) {
X n = strlen(local_buffer);
X nchars += n;
X if (local_buffer[n-1] == '\n') lines++;
X if (add_prefix)
X fprintf(fd, "%s%s", prefixchars, local_buffer);
X else
X fputs(local_buffer, fd);
X }
X
X pclose(myfd);
X
X if (lines == 0)
X sprintf(local_buffer,
X "(Couldn't add the requested message. Continue.)\n\r");
X else
X sprintf(local_buffer,
X "(Added %d line%s [%d char%s] to message. Continue.)\n\r",
X lines, plural(lines), nchars, plural(nchars));
X Write_to_screen(local_buffer, 0);
X
X return;
X}
X
Xget_with_expansion(prompt, buffer, expanded_buffer, sourcebuf)
Xchar *prompt, *buffer, *expanded_buffer, *sourcebuf;
X{
X /** This is used to prompt for a new value of the specified field.
X If expanded_buffer == NULL then we won't bother trying to expand
X this puppy out! (sourcebuf could be an initial addition)
X **/
X
X Write_to_screen(prompt, 0); fflush(stdout); /* output! */
X
X if (sourcebuf != NULL) {
X while (!whitespace(*sourcebuf) && *sourcebuf != '\0')
X sourcebuf++;
X if (*sourcebuf != '\0') {
X while (whitespace(*sourcebuf))
X sourcebuf++;
X if (strlen(sourcebuf) > 0) {
X strcat(buffer, " ");
X strcat(buffer, sourcebuf);
X }
X }
X }
X
X optionally_enter(buffer, -1, -1, TRUE, FALSE); /* already data! */
X
X if(expanded_buffer != NULL) {
X build_address(strip_commas(buffer), expanded_buffer);
X if(*expanded_buffer != '\0') {
X if (*prompt == '\n')
X Write_to_screen("%s%s", 2, prompt, expanded_buffer);
X else
X Write_to_screen("\n\r%s%s", 2, prompt, expanded_buffer);
X }
X }
X NewLine();
X
X return;
X}
X
Xedit_interrupt()
X{
X /** This routine is called when the user hits an interrupt key
X while in the builtin editor...it increments the number of
X times an interrupt is hit and returns it.
X **/
X
X signal(SIGINT, edit_interrupt);
X signal(SIGQUIT, edit_interrupt);
X
X if (interrupts_while_editing++ == 0)
X Write_to_screen("(Interrupt. One more to cancel this letter.)\n\r",
X 0);
X else
X Write_to_screen("(Interrupt. Letter cancelled.)\n\r", 0);
X
X longjmp(edit_location, 1); /* get back */
X}
SHAR_EOF
echo "File src/editmsg.c is complete"
chmod 0444 src/editmsg.c || echo "restore of src/editmsg.c fails"
echo "x - extracting src/elm.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > src/elm.c &&
X
Xstatic char rcsid[] = "@(#)$Id: elm.c,v 4.1 90/04/28 22:42:54 syd Exp $";
X
X/*******************************************************************************
X * The Elm Mail System - $Revision: 4.1 $ $State: Exp $
X *
X * This file and all associated files and documentation:
X * Copyright (c) 1986, 1987 Dave Taylor
X * Copyright (c) 1988, 1989, 1990 USENET Community Trust
X *******************************************************************************
X * Bug reports, patches, comments, suggestions should be sent to:
X *
X * Syd Weinstein, Elm Coordinator
X * elm@DSI.COM dsinc!elm
X *
X *******************************************************************************
X * $Log: elm.c,v $
X * Revision 4.1 90/04/28 22:42:54 syd
X * checkin of Elm 2.3 as of Release PL0
X *
X *
X ******************************************************************************/
X
X/* Main program of the ELM mail system!
X*/
X
X#include "elm.h"
X
X#ifdef BSD
X#undef toupper
X#undef tolower
X#endif
X
Xlong bytes();
Xchar *format_long(), *parse_arguments();
X
Xmain(argc, argv)
Xint argc;
Xchar *argv[];
X {
X int ch;
X char address[SLEN], to_whom[SLEN], *req_mfile;
X int key_offset; /** Position offset within keyboard string **/
X int redraw, /** do we need to rewrite the entire screen? **/
X nucurr, /** change message list or just the current message pointer... **/
X nufoot; /** clear lines 16 thru bottom and new menu **/
X int i,j; /** Random counting variables (etc) **/
X int pageon, /** for when we receive new mail... **/
X last_in_folder; /** for when we receive new mail too... **/
X long num; /** another variable for fun.. **/
X extern char version_buff[];
X extern int errno;
X
X req_mfile = parse_arguments(argc, argv, to_whom);
X
X initialize(req_mfile);
X
X if (mail_only) {
X dprint(3, (debugfile, "Mail-only: mailing to\n-> \"%s\"\n",
X format_long(to_whom, 3)));
X if(!batch_only) {
X sprintf(address, "Send only mode [ELM %s]", version_buff);
X Centerline(1, address);
X }
X (void) sendmsg(to_whom, "", batch_subject, TRUE,
X (batch_only ? NO : allow_forms), FALSE);
X leave(0);
X } else if (check_only) {
X do_check_only(to_whom);
X leave(0);
X }
X
X ScreenSize(&LINES, &COLUMNS);
X
X showscreen();
X
X while (1) {
X redraw = 0;
X nufoot = 0;
X nucurr = 0;
X if ((num = bytes(cur_folder)) != mailfile_size) {
X dprint(2, (debugfile, "Just received %d bytes more mail (elm)\n",
X num - mailfile_size));
X error("New mail has arrived! Hang on...");
X fflush(stdin); /* just to be sure... */
X last_in_folder = message_count;
X pageon = header_page;
X
X if ((errno = can_access(cur_folder, READ_ACCESS)) != 0) {
X dprint(1, (debugfile,
X "Error: given file %s as folder - unreadable (%s)!\n",
X cur_folder, error_name(errno)));
X fprintf(stderr,"Can't open folder '%s' for reading!\n", cur_folder);
X leave();
X }
X
X newmbox(cur_folder, TRUE); /* last won't be touched! */
X clear_error();
X header_page = pageon;
X
X if (on_page(current)) /* do we REALLY have to rewrite? */
X showscreen();
X else {
X update_title();
X ClearLine(LINES-1); /* remove reading message... */
X error2("%d new message%s received.",
X message_count - last_in_folder,
X plural(message_count - last_in_folder));
X }
X /* mailfile_size = num; */
X if (cursor_control)
X transmit_functions(ON); /* insurance */
X }
X
X prompt("Command: ");
X
X CleartoEOLN();
X ch = GetPrompt();
X CleartoEOS();
X#ifdef DEBUG
X if (! movement_command(ch))
X dprint(4, (debugfile, "\nCommand: %c [%d]\n\n", ch, ch));
X#endif
X
X set_error(""); /* clear error buffer */
X
X MoveCursor(LINES-3,strlen("Command: "));
X
X switch (ch) {
X
X case '?' : if (help(FALSE))
X redraw++;
X else
X nufoot++;
X break;
X
X case '$' : PutLine0(LINES-3, strlen("Command: "),
X "Resynchronize folder");
X redraw = resync();
X break;
X
Xnext_page:
X case '+' : /* move to next page if we're not on the last */
X if((selected &&
X ((header_page+1)*headers_per_page < selected))
X ||(!selected &&
X ((header_page+1)*headers_per_page<message_count))){
X
X header_page++;
X nucurr = NEW_PAGE;
X
X if(move_when_paged) {
X /* move to first message of new page */
X if(selected)
X current = visible_to_index(
X header_page * headers_per_page + 1) + 1;
X else
X current = header_page * headers_per_page + 1;
X }
X } else error("Already on last page.");
X break;
X
Xprev_page:
X case '-' : /* move to prev page if we're not on the first */
X if(header_page > 0) {
X header_page--;
X nucurr = NEW_PAGE;
X
X if(move_when_paged) {
X /* move to first message of new page */
X if(selected)
X current = visible_to_index(
X header_page * headers_per_page + 1) + 1;
X else
X current = header_page * headers_per_page + 1;
X }
X } else error("Already on first page.");
X break;
X
Xfirst_msg:
X case '=' : if (selected)
X current = visible_to_index(1)+1;
X else
X current = 1;
X nucurr = get_page(current);
X break;
X
Xlast_msg:
X case '*' : if (selected)
X current = (visible_to_index(selected)+1);
X else
X current = message_count;
X nucurr = get_page(current);
X break;
X
X case '|' : Writechar('|');
X if (message_count < 1) {
X error("No mail to pipe!");
X fflush(stdin);
X } else {
X softkeys_off();
X redraw = do_pipe();
X softkeys_on();
X }
X break;
X
X#ifdef ALLOW_SUBSHELL
X case '!' : Writechar('!');
X redraw = subshell();
X break;
X#endif
X
X case '%' : if (current > 0) {
X get_return(address, current-1);
X clear_error();
X PutLine1(LINES,(COLUMNS-strlen(address))/2,
X "%.78s", address);
X } else {
X error("No mail to get return address of!");
X fflush(stdin);
X }
X break;
X
X case '/' : if (pattern_match())
X nucurr = get_page(current);
X else {
X error("pattern not found!");
X fflush(stdin);
X }
X break;
X
X case '<' : /* scan current message for calendar information */
X#ifdef ENABLE_CALENDAR
X if (message_count < 1) {
X error("No mail to scan!");
X fflush(stdin);
X }
X else {
X PutLine0(LINES-3, strlen("Command: "),
X "Scan message for calendar entries...");
X scan_calendar();
X }
X#else
X error("Sorry. Calendar function disabled.");
X fflush(stdin);
X#endif
X break;
X
X case 'a' : if(alias()) redraw++;
X else nufoot++;
X define_softkeys(MAIN); break;
X
X case 'b' : PutLine0(LINES-3, strlen("Command: "),
X "Bounce message");
X fflush(stdout);
X if (message_count < 1) {
X error("No mail to bounce!");
X fflush(stdin);
X }
X else
X nufoot = remail();
X break;
X
X case 'c' : PutLine0(LINES-3, strlen("Command: "),
X "Change folder");
X define_softkeys(CHANGE);
X redraw = change_file();
X define_softkeys(MAIN);
X break;
X
X case ctrl('D') :
X case '^' :
X case 'd' : if (message_count < 1) {
X error("No mail to delete!");
X fflush(stdin);
X }
X else {
X if(ch == ctrl('D')) {
X
X /* if current message did not become deleted,
X * don't to move to the next undeleted msg. */
X if(!meta_match(DELETED)) break;
X
X } else
X delete_msg((ch == 'd'), TRUE);
X
X if (resolve_mode) /* move after mail resolved */
X if((i=next_message(current-1, TRUE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X }
X }
X break;
X
X
X#ifdef ALLOW_MAILBOX_EDITING
X case 'e' : PutLine0(LINES-3,strlen("Command: "),"Edit folder");
X if (current > 0) {
X edit_mailbox();
X if (cursor_control)
X transmit_functions(ON); /* insurance */
X }
X else {
X error("Folder is empty!");
X fflush(stdin);
X }
X break;
X#else
X case 'e' : error(
X "Folder editing isn't configured in this version of ELM.");
X fflush(stdin);
X break;
X#endif
X
X case 'f' : PutLine0(LINES-3, strlen("Command: "), "Forward");
X define_softkeys(YESNO);
X if (current > 0) {
X if(forward()) redraw++;
X else nufoot++;
X } else {
X error("No mail to forward!");
X fflush(stdin);
X }
X define_softkeys(MAIN);
X break;
X
X case 'g' : PutLine0(LINES-3,strlen("Command: "), "Group reply");
X fflush(stdout);
X if (current > 0) {
X if (headers[current-1]->status & FORM_LETTER) {
X error("Can't group reply to a Form!!");
X fflush(stdin);
X }
X else {
X define_softkeys(YESNO);
X redraw = reply_to_everyone();
X define_softkeys(MAIN);
X }
X }
X else {
X error("No mail to reply to!");
X fflush(stdin);
X }
X break;
X
X case 'h' : if (filter)
X PutLine0(LINES-3, strlen("Command: "),
X "Message with headers...");
X else
X PutLine0(LINES-3, strlen("Command: "),"Display message");
X if(current > 0) {
X fflush(stdout);
X j = filter;
X filter = FALSE;
X i = show_msg(current);
X while (i)
X i = process_showmsg_cmd(i);
X filter = j;
X redraw++;
X (void)get_page(current);
X } else error("No mail to read!");
X break;
X
X case 'J' : if(current > 0) {
X if((i=next_message(current-1, FALSE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X } else error("No more messages below.");
X } else error("No mail in folder!");
X break;
X
Xnext_undel_msg:
X case 'j' : if(current > 0) {
X if((i=next_message(current-1, TRUE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X } else error("No more undeleted messages below.");
X } else error("No mail in folder!");
X break;
X
X case 'K' : if(current > 0) {
X if((i=prev_message(current-1, FALSE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X } else error("No more messages above.");
X } else error("No mail in folder!");
X break;
X
Xprev_undel_msg:
X case 'k' : if(current > 0) {
X if((i=prev_message(current-1, TRUE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X } else error("No more undeleted messages above.");
X } else error("No mail in folder!");
X break;
X
X case 'l' : PutLine0(LINES-3, strlen("Command: "),
X "Limit displayed messages by...");
X clear_error();
X if (limit() != 0) {
X get_page(current);
X redraw++;
X } else {
X nufoot++;
X }
X break;
X
X case 'm' : PutLine0(LINES-3, strlen("Command: "), "Mail");
X redraw = sendmsg("", "", "", TRUE,allow_forms,FALSE);
X break;
X
X case ' ' :
X case ctrl('J'):
X case ctrl('M'):PutLine0(LINES-3, strlen("Command: "),
X "Display message");
X fflush(stdout);
X if(current > 0 ) {
X define_softkeys(READ);
X
X i = show_msg(current);
X while (i)
X i = process_showmsg_cmd(i);
X redraw++;
X (void)get_page(current);
X }else error ("No mail to read!");
X break;
X
X case 'n' : PutLine0(LINES-3,strlen("Command: "),"Next Message");
X fflush(stdout);
X define_softkeys(READ);
X
X if(current > 0 ) {
X define_softkeys(READ);
X
X i = show_msg(current);
X while (i)
X i = process_showmsg_cmd(i);
X redraw++;
X if (++current > message_count)
X current = message_count;
X (void)get_page(current);
X }else error ("No mail to read!");
X break;
X
X case 'o' : PutLine0(LINES-3, strlen("Command: "), "Options");
X if((i=options()) > 0)
X get_page(current);
X else if(i < 0)
X leave();
X redraw++; /* always fix da screen... */
X break;
X
X case 'p' : PutLine0(LINES-3, strlen("Command: "), "Print mail");
X fflush(stdout);
X if (message_count < 1) {
X error("No mail to print!");
X fflush(stdin);
X }
X else
X print_msg();
X break;
X
X case 'q' : PutLine0(LINES-3, strlen("Command: "), "Quit");
X
X if (mailfile_size != bytes(cur_folder)) {
X error("New Mail! Quit cancelled...");
X fflush(stdin);
X if (folder_type == SPOOL) unlock();
X }
X else
X quit(TRUE);
X
X break;
X
X case 'Q' : PutLine0(LINES-3, strlen("Command: "), "Quick quit");
X
X if (mailfile_size != bytes(cur_folder)) {
X error("New Mail! Quick Quit cancelled...");
X if (folder_type == SPOOL) unlock();
X }
X else
X quit(FALSE);
X
X break;
X
X case 'r' : PutLine0(LINES-3, strlen("Command: "),
X "Reply to message");
X if (current > 0)
X redraw = reply();
X else {
X error("No mail to reply to!");
X fflush(stdin);
X }
X softkeys_on();
X break;
X
X case '>' : /** backwards compatibility **/
X
X case 'C' :
X case 's' : if (message_count < 1) {
X error1("No mail to %s!",
X ch != 'C' ? "save" : "copy");
X fflush(stdin);
X }
X else {
X PutLine1(LINES-3, strlen("Command: "),
X "%s to folder",
X ch != 'C' ? "Save" : "Copy");
X PutLine0(LINES-3,COLUMNS-40,
X "(Use '?' to list your folders)");
X if (save(&redraw, FALSE, (ch != 'C'))
X && resolve_mode && ch != 'C') {
X if((i=next_message(current-1, TRUE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X }
X }
X }
X ClearLine(LINES-2);
X break;
X
X case ctrl('T') :
X case 't' : if (message_count < 1) {
X error("No mail to tag!");
X fflush(stdin);
X }
X else if (ch == 't')
X tag_message(TRUE);
X else
X meta_match(TAGGED);
X break;
X
X case 'u' : if (message_count < 1) {
X error("No mail to mark as undeleted!");
X fflush(stdin);
X }
X else {
X undelete_msg(TRUE);
X if (resolve_mode) /* move after mail resolved */
X if((i=next_message(current-1, FALSE)) != -1) {
X current = i+1;
X nucurr = get_page(current);
X }
X/*************************************************************************
X ** What we've done here is to special case the "U)ndelete" command to
X ** ignore whether the next message is marked for deletion or not. The
X ** reason is obvious upon usage - it's a real pain to undelete a series
X ** of messages without this quirk. Thanks to Jim Davis @ HPLabs for
X ** suggesting this more intuitive behaviour.
X **
X ** The old way, for those people that might want to see what the previous
X ** behaviour was to call next_message with TRUE, not FALSE.
X**************************************************************************/
X }
X break;
X
X case ctrl('U') : if (message_count < 1) {
X error("No mail to undelete!");
X fflush(stdin);
X }
X else
X meta_match(UNDELETE);
X break;
X
X case 'X' : PutLine0(LINES-3, strlen("Command: "), "Quick Exit");
X fflush(stdout);
X leave();
X break;
X
X case ctrl('Q') :
X case 'x' : PutLine0(LINES-3, strlen("Command: "), "Exit");
X fflush(stdout);
X exit_prog();
X break;
X
X case ctrl('L') : redraw++; break;
X
X case EOF : leave(); /* Read failed, control tty died? */
X break;
X
X case '@' : debug_screen(); redraw++; break;
X
X case '#' : if (message_count) {
X debug_message();
X redraw++;
X }
X else {
X error("No mail to check.");
X fflush(stdin);
X }
X break;
X
X case NO_OP_COMMAND : break; /* noop for timeout loop */
X
X case ESCAPE : if (cursor_control) {
X key_offset = 1;
X ch = ReadCh();
X
X if ( ch == '[' || ch == 'O')
X {
X ch = ReadCh();
X key_offset++;
X }
X
X if(ch == up[key_offset]) goto prev_undel_msg;
X else if(ch == down[key_offset]) goto next_undel_msg;
X else if(ch == right[key_offset]) goto next_page;
X else if(ch == left[key_offset]) goto prev_page;
X else if (hp_terminal) {
X switch (ch) {
X case 'U': goto next_page;
X case 'V': goto prev_page;
X case 'h':
X case 'H': goto first_msg;
X case 'F': goto last_msg;
X case 'A':
X case 'D':
X case 'i': goto next_undel_msg;
X case 'B':
X case 'I':
X case 'C': goto prev_undel_msg;
X default: PutLine2(LINES-3, strlen("Command: "),
X "%c%c", ESCAPE, ch);
X }
X } else /* false hit - output */
X PutLine2(LINES-3, strlen("Command: "),
X "%c%c", ESCAPE, ch);
X }
X
X /* else fall into the default error message! */
X
X default : if (ch > '0' && ch <= '9') {
X PutLine0(LINES-3, strlen("Command: "),
X "New Current Message");
X i = read_number(ch);
X
X if( i > message_count)
X error("Not that many messages.");
X else if(selected
X && isoff(headers[i-1]->status, VISIBLE))
X error("Message not in limited display.");
X else {
X current = i;
X nucurr = get_page(current);
X }
X }
X else {
X error("Unknown command. Use '?' for help.");
X fflush(stdin);
X }
X }
X
X if (redraw)
X showscreen();
X
X if ((current < 1) || (selected && compute_visible(current) < 1)) {
X if (message_count > 0) {
X /* We are out of range! Get to first message! */
X if (selected)
X current = compute_visible(1);
X else
X current = 1;
X }
X else
X current = 0;
X }
X else if ((current > message_count)
X || (selected && compute_visible(current) > selected)) {
X if (message_count > 0) {
X /* We are out of range! Get to last (visible) message! */
X if (selected)
X current = visible_to_index(selected)+1;
X else
X current = message_count;
X }
X else
X current = 0;
X }
X
X if (nucurr == NEW_PAGE)
X show_headers();
X else if (nucurr == SAME_PAGE)
X show_current();
X else if (nufoot) {
X if (mini_menu) {
X MoveCursor(LINES-7, 0);
X CleartoEOS();
X show_menu();
X }
X else {
X MoveCursor(LINES-4, 0);
X CleartoEOS();
X }
X show_last_error(); /* for those operations that have to
X * clear the footer except for a message.
X */
X }
X
X } /* the BIG while loop! */
X}
X
Xdebug_screen()
X{
X /**** spit out all the current variable settings and the table
X entries for the current 'n' items displayed. ****/
X
X register int i, j;
X char buffer[SLEN];
X
X ClearScreen();
X Raw(OFF);
X
X PutLine2(0,0,"Current message number = %d\t\t%d message(s) total\n",
X current, message_count);
X PutLine2(2,0,"Header_page = %d \t\t%d possible page(s)\n",
X header_page, (int) (message_count / headers_per_page) + 1);
X
X PutLine1(4,0,"\nCurrent mailfile is %s.\n\n", cur_folder);
X
X i = header_page*headers_per_page; /* starting header */
X
X if ((j = i + (headers_per_page-1)) >= message_count)
X j = message_count-1;
X
X Write_to_screen(
X"Num From Subject Lines Offset\n\r\n\r",0);
X
X while (i <= j) {
X sprintf(buffer,
X "%3d %-16.16s %-40.40s %4d %d\n\r",
X i+1,
X headers[i]->from,
X headers[i]->subject,
X headers[i]->lines,
X headers[i]->offset);
X Write_to_screen(buffer, 0);
X i++;
X }
X
X Raw(ON);
X
X PutLine0(LINES,0,"Press any key to return.");
X (void) ReadCh();
X}
X
X
Xdebug_message()
X{
X /**** Spit out the current message record. Include EVERYTHING
X in the record structure. **/
X
X char buffer[SLEN];
X register struct header_rec *current_header = headers[current-1];
X
X ClearScreen();
X Raw(OFF);
X
X Write_to_screen("\t\t\t----- Message %d -----\n\r\n\r\n\r\n\r", 1,
X current);
X
X Write_to_screen("Lines : %-5d\t\t\tStatus: A C D E F N O P T U V\n\r", 1,
X current_header->lines);
X Write_to_screen(" \t\t\t c o e x o e l r a r i\n\r", 0);
X Write_to_screen(" \t\t\t t n l p r w d i g g s\n\r", 0);
X Write_to_screen(" \t\t\t n f d d m v d n i\n\r", 0);
X
X sprintf(buffer,
X "\n\rOffset: %ld\t\t\t %d %d %d %d %d",
X current_header->offset,
X (current_header->status & ACTION) != 0,
X (current_header->status & CONFIDENTIAL) != 0,
X (current_header->status & DELETED) != 0,
X (current_header->status & EXPIRED) != 0,
X (current_header->status & FORM_LETTER) != 0);
X sprintf(buffer + strlen(buffer),
X " %d %d %d %d %d %d\n",
X (current_header->status & NEW) != 0,
X (current_header->status & UNREAD) != 0,
X (current_header->status & PRIVATE) != 0,
X (current_header->status & TAGGED) != 0,
X (current_header->status & URGENT) != 0,
X (current_header->status & VISIBLE) != 0);
X
X Write_to_screen(buffer, 0);
X
X sprintf(buffer, "\n\rReceived on: %d/%d/%d at %d:%02d\n\r",
X current_header->received.month+1,
X current_header->received.day,
X current_header->received.year,
X current_header->received.hour,
X current_header->received.minute);
X Write_to_screen(buffer, 0);
X
X sprintf(buffer, "Message sent on: %s, %s %s, %s at %s\n\r",
X current_header->dayname,
X current_header->month,
X current_header->day,
X current_header->year,
X current_header->time);
X Write_to_screen(buffer, 0);
X
X Write_to_screen("From: %s\n\rSubject: %s", 2,
X current_header->from,
X current_header->subject);
X
X Write_to_screen("\n\rPrimary Recipient: %s\nInternal Index Reference Number = %d\n\r", 2,
X current_header->to,
X current_header->index_number);
X
X Write_to_screen("Message-ID: %s\n\r", 1,
X strlen(current_header->messageid) > 0 ?
X current_header->messageid : "<none>");
X
X Write_to_screen("Status: %s\n\r", 1, current_header->mailx_status);
X
X Raw(ON);
X
X PutLine0(LINES,0,"Please Press any key to return.");
X (void) ReadCh();
X}
X
Xdo_check_only(to_whom)
Xchar *to_whom;
X {
X char buffer[VERY_LONG_STRING];
X
X dprint(3, (debugfile, "Check-only: checking \n-> \"%s\"\n",
X format_long(to_whom, 3)));
X (void) build_address(strip_commas(to_whom), buffer);
X printf("Expands to: %s", format_long(buffer, strlen("Expands to: ")));
X }
SHAR_EOF
chmod 0444 src/elm.c || echo "restore of src/elm.c fails"
echo "x - extracting src/encode.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > src/encode.c &&
X
Xstatic char rcsid[] = "@(#)$Id: encode.c,v 4.1 90/04/28 22:42:57 syd Exp $";
X
X/*******************************************************************************
X * The Elm Mail System - $Revision: 4.1 $ $State: Exp $
X *
X * Copyright (c) 1986, 1987 Dave Taylor
X * Copyright (c) 1988, 1989, 1990 USENET Community Trust
X *******************************************************************************
X * Bug reports, patches, comments, suggestions should be sent to:
X *
X * Syd Weinstein, Elm Coordinator
X * elm@DSI.COM dsinc!elm
X *
X *******************************************************************************
X * $Log: encode.c,v $
X * Revision 4.1 90/04/28 22:42:57 syd
X * checkin of Elm 2.3 as of Release PL0
X *
X *
X ******************************************************************************/
X
X/** This is a heavily mangled version of the 'cypher' program written by
X person or persons unknown.
X
X**/
X
X#include "headers.h"
X
X#define RS 94
X#define RN 4
X#define RMASK 0x7fff /* use only 15 bits */
X
Xstatic char r[RS][RN]; /* rotors */
Xstatic char ir[RS][RN]; /* inverse rotors */
Xstatic char h[RS]; /* half rotor */
Xstatic char s[RS]; /* shuffle vector */
Xstatic int p[RN]; /* rotor indices */
X
Xstatic char the_key[SLEN]; /* unencrypted key */
Xstatic char *encrypted_key; /* encrypted key */
X
Xchar *strncpy(), *strcpy();
Xunsigned long sleep();
X
X#define DECRYPT_PROMPT "Enter decryption key: "
X#define FIRST_ENC_PROMPT "Enter encryption key: "
X#define SECOND_ENC_PROMPT "Please enter it again: "
X#define PROMPT_LINE LINES-1
X
Xgetkey(send)
Xint send;
X{
X /** this routine prompts for and returns an encode/decode
X key for use in the rest of the program. **/
X
X char buffer[2][NLEN];
X
X while (1) {
X PutLine0(PROMPT_LINE, 0, (send ? FIRST_ENC_PROMPT : DECRYPT_PROMPT));
X CleartoEOLN();
X optionally_enter(buffer[0], PROMPT_LINE,
X strlen(send ? FIRST_ENC_PROMPT : DECRYPT_PROMPT), FALSE, TRUE);
X if (send) {
X PutLine0(PROMPT_LINE, 0, SECOND_ENC_PROMPT);
X CleartoEOLN();
X optionally_enter(buffer[1], PROMPT_LINE, strlen(SECOND_ENC_PROMPT),
X FALSE, TRUE);
X if(strcmp(buffer[0], buffer[1]) != 0) {
X error("Your keys were not the same!");
X sleep(1);
X clear_error();
X continue;
X }
X }
X break;
X }
X strcpy(the_key, buffer[0]); /* save unencrypted key */
X makekey(buffer[0]);
X
X setup(); /** initialize the rotors etc. **/
X
X ClearLine(PROMPT_LINE);
X clear_error();
X}
X
Xget_key_no_prompt()
X{
X /** This performs the same action as get_key, but assumes that
X the current value of 'the_key' is acceptable. This is used
X when a message is encrypted twice... **/
X
X char buffer[SLEN];
X
X strcpy(buffer, the_key);
X
X makekey( buffer );
X
X setup();
X}
X
Xencode(line)
Xchar *line;
X{
X /** encrypt or decrypt the specified line. Uses the previously
X entered key... **/
X
X register int i, j, ph = 0;
X
X for (; *line; line++) {
X i = (int) *line;
X
X if ( (i >= ' ') && (i < '~') ) {
X i -= ' ';
X
X for ( j = 0; j < RN; j++ ) /* rotor forwards */
X i = r[(i+p[j])%RS][j];
X
X i = ((h[(i+ph)%RS])-ph+RS)%RS; /* half rotor */
X
X for ( j-- ; j >= 0; j-- ) /* rotor backwards */
X i = (ir[i][j]+RS-p[j])%RS;
X
X j = 0; /* rotate rotors */
X p[0]++;
X while ( p[j] == RS ) {
X p[j] = 0;
X j++;
X if ( j == RN ) break;
X p[j]++;
X }
X
X if ( ++ph == RS )
X ph = 0;
X
X i += ' ';
X }
X
X *line = (char) i; /* replace with altered one */
X }
X}
X
X
Xmakekey( rkey)
Xchar *rkey;
X{
X /** encrypt the key using the system routine 'crypt' **/
X
X char key[9], salt[2], *crypt();
X
X strncpy( key, rkey, 8);
X key[8] = '\0';
X salt[0] = key[0];
X salt[1] = key[1];
X#ifdef CRYPT
X encrypted_key = crypt( key, salt);
X#else
X encrypted_key = key;
X#endif
X}
X
X/*
X * shuffle rotors.
X * shuffle each of the rotors indiscriminately. shuffle the half-rotor
X * using a special obvious and not very tricky algorithm which is not as
X * sophisticated as the one in crypt(1) and Oh God, I'm so depressed.
X * After all this is done build the inverses of the rotors.
X */
X
Xsetup()
X{
X register long i, j, k, temp;
X long seed;
X
X for ( j = 0; j < RN; j++ ) {
X p[j] = 0;
X for ( i = 0; i < RS; i++ )
X r[i][j] = i;
X }
X
X seed = 123;
X for ( i = 0; i < 13; i++) /* now personalize the seed */
X seed = (seed*encrypted_key[i] + i) & RMASK;
X
X for ( i = 0; i < RS; i++ ) /* initialize shuffle vector */
X h[i] = s[i] = i;
X
X for ( i = 0; i < RS; i++) { /* shuffle the vector */
X seed = (5 * seed + encrypted_key[i%13]) & RMASK;;
X k = ((seed % 65521) & RMASK) % RS;
X temp = s[k];
X s[k] = s[i];
X s[i] = temp;
X }
X
X for ( i = 0; i < RS; i += 2 ) { /* scramble the half-rotor */
X temp = h[s[i]]; /* swap rotor elements ONCE */
X h[s[i]] = h[s[i+1]];
X h[s[i+1]] = temp;
X }
X
X for ( j = 0; j < RN; j++) { /* select a rotor */
X
X for ( i = 0; i < RS; i++) { /* shuffle the vector */
X seed = (5 * seed + encrypted_key[i%13]) & RMASK;;
X k = ((seed % 65521) & RMASK) % RS;
X temp = r[i][j];
X r[i][j] = r[k][j];
X r[k][j] = temp;
X }
X
X for ( i = 0; i < RS; i++) /* create inverse rotors */
X ir[r[i][j]][j] = i;
X }
X}
SHAR_EOF
chmod 0444 src/encode.c || echo "restore of src/encode.c fails"
echo "x - extracting src/errno.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > src/errno.c &&
X
Xstatic char rcsid[] = "@(#)$Id: errno.c,v 4.1 90/04/28 22:42:58 syd Exp $";
X
X/*******************************************************************************
X * The Elm Mail System - $Revision: 4.1 $ $State: Exp $
X *
X * Copyright (c) 1986, 1987 Dave Taylor
X * Copyright (c) 1988, 1989, 1990 USENET Community Trust
X *******************************************************************************
X * Bug reports, patches, comments, suggestions should be sent to:
X *
X * Syd Weinstein, Elm Coordinator
X * elm@DSI.COM dsinc!elm
X *
X *******************************************************************************
X * $Log: errno.c,v $
X * Revision 4.1 90/04/28 22:42:58 syd
X * checkin of Elm 2.3 as of Release PL0
X *
X *
X ******************************************************************************/
X
X/** This routine maps error numbers to error names and error messages.
X These are all directly ripped out of the include file errno.h, and
X are HOPEFULLY standardized across the different breeds of Unix!!
X
X If (alas) yours are different, you should be able to use awk to
X mangle your errno.h file quite simply...
X
X**/
X
X#include "headers.h"
X
Xchar *err_name[] = {
X/* 0 */ "NOERROR", "No error status currently",
X/* 1 */ "EPERM", "Not super-user",
X/* 2 */ "ENOENT", "No such file or directory",
X/* 3 */ "ESRCH", "No such process",
X/* 4 */ "EINTR", "Interrupted system call",
X/* 5 */ "EIO", "I/O error",
X/* 6 */ "ENXIO", "No such device or address",
X/* 7 */ "E2BIG", "Arg list too long",
X/* 8 */ "ENOEXEC", "Exec format error",
X/* 9 */ "EBADF", "Bad file number",
X/* 10 */ "ECHILD", "No children",
X/* 11 */ "EAGAIN", "No more processes",
X/* 12 */ "ENOMEM", "Not enough core",
X/* 13 */ "EACCES", "Permission denied",
X/* 14 */ "EFAULT", "Bad address",
X/* 15 */ "ENOTBLK", "Block device required",
X/* 16 */ "EBUSY", "Mount device busy",
X/* 17 */ "EEXIST", "File exists",
X/* 18 */ "EXDEV", "Cross-device link",
X/* 19 */ "ENODEV", "No such device",
X/* 20 */ "ENOTDIR", "Not a directory",
X/* 21 */ "EISDIR", "Is a directory",
X/* 22 */ "EINVAL", "Invalid argument",
X/* 23 */ "ENFILE", "File table overflow",
X/* 24 */ "EMFILE", "Too many open files",
X/* 25 */ "ENOTTY", "Not a typewriter",
X/* 26 */ "ETXTBSY", "Text file busy",
X/* 27 */ "EFBIG", "File too large",
X/* 28 */ "ENOSPC", "No space left on device",
X/* 29 */ "ESPIPE", "Illegal seek",
X/* 30 */ "EROFS", "Read only file system",
X/* 31 */ "EMLINK", "Too many links",
X/* 32 */ "EPIPE", "Broken pipe",
X/* 33 */ "EDOM", "Math arg out of domain of func",
X/* 34 */ "ERANGE", "Math result not representable",
X/* 35 */ "ENOMSG", "No message of desired type",
X/* 36 */ "EIDRM", "Identifier removed"
X };
X
Xchar *strcpy();
X
Xchar *error_name(errnumber)
Xint errnumber;
X{
X static char buffer[50];
X
X if (errnumber < 0 || errnumber > 36)
X sprintf(buffer,"ERR-UNKNOWN (%d)", errnumber);
X else
X strcpy(buffer, err_name[2*errnumber]);
X
X return( (char *) buffer);
X}
X
Xchar *error_description(errnumber)
Xint errnumber;
X{
X static char buffer[50];
X
X if (errnumber < 0 || errnumber > 36)
X sprintf(buffer,"Unknown error - %d - No description", errnumber);
X else
X strcpy(buffer, err_name[2*errnumber + 1]);
X
X return ( (char *) buffer);
X}
SHAR_EOF
chmod 0444 src/errno.c || echo "restore of src/errno.c fails"
echo "x - extracting src/exitprog.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > src/exitprog.c &&
X
Xstatic char rcsid[] = "@(#)$Id: exitprog.c,v 4.1 90/04/28 22:43:00 syd Exp $";
X
X/*******************************************************************************
X * The Elm Mail System - $Revision: 4.1 $ $State: Exp $
X *
X * Copyright (c) 1986, 1987 Dave Taylor
X * Copyright (c) 1988, 1989, 1990 USENET Community Trust
X *******************************************************************************
X * Bug reports, patches, comments, suggestions should be sent to:
X *
X * Syd Weinstein, Elm Coordinator
X * elm@DSI.COM dsinc!elm
X *
X *******************************************************************************
X * $Log: exitprog.c,v $
X * Revision 4.1 90/04/28 22:43:00 syd
X * checkin of Elm 2.3 as of Release PL0
X *
X *
X ******************************************************************************/
X
X#include "headers.h"
X
Xint
Xexit_prog()
X{
X /** Exit, abandoning all changes to the mailbox (if there were
X any, and if the user say's it's ok)
X **/
X
X char buffer[SLEN], answer;
X register int i, changes;
X
X dprint(1, (debugfile, "\n\n-- exiting --\n\n"));
X
X /* Determine if any messages are scheduled for deletion, or if
X * any message has changed status
X */
X for (changes = 0, i = 0; i < message_count; i++)
X if (ison(headers[i]->status, DELETED) || headers[i]->status_chgd)
X changes++;
X
X if (changes) {
X /* YES or NO on softkeys */
X if (hp_softkeys) {
X define_softkeys(YESNO);
X softkeys_on();
X }
X sprintf(buffer,"Abandon change%s to mailbox? (y/n) ",plural(changes));
X answer = want_to(buffer, 'n');
X
X if(answer != 'y') return -1;
X }
X
X fflush(stdout);
X return leave(0);
X}
SHAR_EOF
chmod 0444 src/exitprog.c || echo "restore of src/exitprog.c fails"
echo "x - extracting src/expires.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > src/expires.c &&
X
Xstatic char rcsid[] = "@(#)$Id: expires.c,v 4.1 90/04/28 22:43:01 syd Exp $";
X
X/*******************************************************************************
X * The Elm Mail System - $Revision: 4.1 $ $State: Exp $
X *
X * Copyright (c) 1986, 1987 Dave Taylor
X * Copyright (c) 1988, 1989, 1990 USENET Community Trust
X *******************************************************************************
X * Bug reports, patches, comments, suggestions should be sent to:
X *
X * Syd Weinstein, Elm Coordinator
X * elm@DSI.COM dsinc!elm
X *
X *******************************************************************************
X * $Log: expires.c,v $
X * Revision 4.1 90/04/28 22:43:01 syd
X * checkin of Elm 2.3 as of Release PL0
X *
X *
X ******************************************************************************/
X
X/** This routine is written to deal with the Expires: header on the
X individual mail coming in. What it does is to look at the date,
X compare it to todays date, then set the EXPIRED flag on the
X current message if it is true...
X**/
X
X#include "headers.h"
X
X#ifdef I_TIME
X# include <time.h>
X#endif
X#ifdef I_SYSTIME
X# include <sys/time.h>
X#endif
X
X#include <ctype.h>
X
X#ifdef BSD
X#undef toupper
X#undef tolower
X#endif
X
Xprocess_expiration_date(date, message_status)
Xchar *date;
Xint *message_status;
X{
X struct tm *timestruct;
X long thetime;
X char word1[WLEN], word2[WLEN], word3[WLEN], word4[WLEN], word5[WLEN];
X int month = 0, day = 0, year = 0, hour = 0, minute = 0;
X#ifndef _POSIX_SOURCE
X struct tm *localtime();
X long time();
X#endif
X
X /** first step is to break down the date given into MM DD YY HH MM
X format: The possible formats for this field are, by example:
X
X (1) Mon, Jun 11, 87
X (2) Mon, 11 Jun 87
X (3) Jun 11, 87
X (4) 11 Jun 87
X (5) 11/06/87 <- ambiguous - will be ignored!!
X (6) 8711061248GMT
X (7) Mon, Jun 11, 87 12:48:35 GMT
X
X The reason #5 is considered ambiguous will be made clear
SHAR_EOF
echo "End of part 14"
echo "File src/expires.c is continued in part 15"
echo "15" > s2_seq_.tmp
exit 0
exit 0 # Just in case...