Usenet 1994 October/usenetsourcesnewsgroupsinfomagicoctober1994disk1.iso/altsrc/articles/11345

Internet Message Format | 1994-10-16 | 23KB

Path: wupost!howland.reston.ans.net!EU.net!sunic!news.funet.fi!news.csc.fi!news.helsinki.fi!not-for-mail
From: [e-mail] (Kari Hurtta)
Newsgroups: alt.sources.patch,alt.sources
Subject: kehpager V1.2 to kehpager V1.21 (part 2/2)
Followup-To: alt.sources.d
Date: 16 Oct 1994 16:12:59 +0200
Organization: University of Helsinki
Lines: 780
Message-ID: <37rcdb$[e-mail]>
Reply-To: "Kari E. Hurtta" <[e-mail]>
NNTP-Posting-Host: kruuna.helsinki.fi
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 8bit

Title: kehpager V1.21 - Charset aware pager for VTxxx terminals
Patch-To: kehpager V1.2
Archive-Name: kehpager0120/patch1.2
Author: Kari E. Hurtta <[e-mail]>
Part: 2/2
Environment: Ansi C, SunOS 4.1.2 (OS/MP 4.1B), 4.1.3, 5.2, 5.3,
    HP-UX A.09.01 (?), IRIX 4.0.5 (?), IRIX 5.2, FreeBSD (?),
    NetBSD(?), 386BSD(?), VTxxx

#!/bin/sh
# this is part 2 of a multipart archive
# do not concatenate these parts, unpack them in order with /bin/sh
# file patch1.diff continued
#
CurArch=2
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
sed 's/^X//' << 'SHAR_EOF' >> patch1.diff
X      make_default(&key_flush,tty_state.c_cc[VFLUSHO]);
X  #else
X--- 799,806 ----
X    make_default(&key_flush,tty_state.c_cc[VDISCARD]);
X  #else
X  #ifdef VFLUSHO
X! /* In Irix 4 termios and termio have same structure, but not in Irix 5 */
X! #if defined (__sgi) && !defined(_SVR4_SOURCE)
X    if (tty_state.c_line == LDISC1)
X      make_default(&key_flush,tty_state.c_cc[VFLUSHO]);
X  #else
X***************
X*** 807,813 ****
X  #endif
X  #endif
X    make_default(&key_abort,tty_state.c_cc[VQUIT]);
X! #ifdef __sgi
X    if (tty_state.c_line == LDISC1) {
X      make_default(&key_res1,tty_state.c_cc[VSTART]);
X      make_default(&key_res2,tty_state.c_cc[VSTOP]);
X--- 809,816 ----
X  #endif
X  #endif
X    make_default(&key_abort,tty_state.c_cc[VQUIT]);
X! /* In Irix 4 termios and termio have same structure, but not in Irix 5 */
X! #if defined (__sgi) && !defined(_SVR4_SOURCE)
X    if (tty_state.c_line == LDISC1) {
X      make_default(&key_res1,tty_state.c_cc[VSTART]);
X      make_default(&key_res2,tty_state.c_cc[VSTOP]);
X***************
X*** 821,827 ****
X    make_default(&key_redraw,tty_state.c_cc[VREPRINT]);
X  #else
X  #ifdef VRPRNT
X! #ifdef __sgi
X    if (tty_state.c_line == LDISC1)
X      make_default(&key_redraw,tty_state.c_cc[VRPRNT]);
X  #else
X--- 824,831 ----
X    make_default(&key_redraw,tty_state.c_cc[VREPRINT]);
X  #else
X  #ifdef VRPRNT
X! /* In Irix 4 termios and termio have same structure, but not in Irix 5 */
X! #if defined (__sgi) && !defined(_SVR4_SOURCE)
X    if (tty_state.c_line == LDISC1)
X      make_default(&key_redraw,tty_state.c_cc[VRPRNT]);
X  #else
X***************
X*** 833,839 ****
X    make_default(&key_edel,tty_state.c_cc[VERASE]);
X
X
X! #ifdef __sgi
X    if (tty_state.c_line != LDISC1) {
X      tty_state.c_line = LDISC1;      /* BSD line discipline */
X      tty_state.c_cc[VLNEXT] = 'V'&31;
X--- 837,844 ----
X    make_default(&key_edel,tty_state.c_cc[VERASE]);
X
X
X! /* In Irix 4 termios and termio have same structure, but not in Irix 5 */
X! #if defined (__sgi) && !defined(_SVR4_SOURCE)
X    if (tty_state.c_line != LDISC1) {
X      tty_state.c_line = LDISC1;      /* BSD line discipline */
X      tty_state.c_cc[VLNEXT] = 'V'&31;
X***************
X*** 845,851 ****
X      make_default(&key_flush,tty_state.c_cc[VFLUSHO]);
X      tty_state.c_cc[VSTOP] = 'S'&31;
X      make_default(&key_res2,tty_state.c_cc[VSTOP]);
X!     tty_state.c_cc[VSTART] = 'O'%31;
X      make_default(&key_res1,tty_state.c_cc[VSTART]);
X    }
X  #endif
X--- 850,856 ----
X      make_default(&key_flush,tty_state.c_cc[VFLUSHO]);
X      tty_state.c_cc[VSTOP] = 'S'&31;
X      make_default(&key_res2,tty_state.c_cc[VSTOP]);
X!     tty_state.c_cc[VSTART] = 'O'&31;
X      make_default(&key_res1,tty_state.c_cc[VSTART]);
X    }
X  #endif
X***************
X*** 921,929 ****
X    tty_state.c_oflag &= ~OCRNL;     /* No CR -> LF mapping on output */
X  #endif
X  #ifdef OLCUC
X!   tty_state.c_oflag &= ~OLCUC;     /* No lower-case -> upper-case mappin on
X                        output */
X  #endif
X  #if (defined(TABDLY) && (defined(XTABS)) || defined(TAB3)) || defined(OXTABS)
X  #if defined(TABDLY) && defined(XTABS)
X  /* SunOS */
X--- 926,938 ----
X    tty_state.c_oflag &= ~OCRNL;     /* No CR -> LF mapping on output */
X  #endif
X  #ifdef OLCUC
X!   tty_state.c_oflag &= ~OLCUC;     /* No lower-case -> upper-case mapping on
X                        output */
X  #endif
X+ #ifdef ONOCR
X+   tty_state.c_oflag &= ~ONOCR;      /* Transmit CR also in column 0 */
X+ #endif
X+
X  #if (defined(TABDLY) && (defined(XTABS)) || defined(TAB3)) || defined(OXTABS)
X  #if defined(TABDLY) && defined(XTABS)
X  /* SunOS */
X***************
X*** 1030,1036 ****
X      print_error(errno,"Error restoring of SIGHUP (sigaction)");
X
X    if (-1 == close(terminal))
X! #ifdef __sgi
X      if (ENODEV != errno)   /* I don't know from where this error comes ! */
X  #endif
X        print_error(errno,"Error when closing terminal");
X--- 1039,1045 ----
X      print_error(errno,"Error restoring of SIGHUP (sigaction)");
X
X    if (-1 == close(terminal))
X! #ifdef CLOSEBUG
X      if (ENODEV != errno)   /* I don't know from where this error comes ! */
X  #endif
X        print_error(errno,"Error when closing terminal");
X***************
X*** 1155,1163 ****
X
X    /* hopeless */
X    if (terminal_have_lost) {
X-     /* We should not be here ... */
X-     print_notify("(%s) read_from_terminal/terminal_have_lost = 1, aborting...",
X-          prog);
X
X      reset_terminal_state();    /* give original terminal characters */
X      set_caller_ttystate();
X--- 1164,1169 ----
X***************
X*** 1164,1170 ****
X
X      close_files();
X      close_terminal();
X!
X      abort();
X    }
X    if (!tty_state_set) set_pager_ttystate();
X--- 1170,1181 ----
X
X      close_files();
X      close_terminal();
X!
X!     /* We should not be here ... */
X!     print_notify("(%s) read_from_terminal/terminal_have_lost = 1, aborting...",
X!          prog);
X!
X!     flush_error_buffer();
X      abort();
X    }
X    if (!tty_state_set) set_pager_ttystate();
SHAR_EOF
chmod 0644 patch1.diff || echo "restore of patch1.diff fails"
sed 's/^X//' << 'SHAR_EOF' > patch1.kehpagerrc &&
X# Init file for kehpager ($HOME/.kehpagerrc)
X
X# In this file are default values of fields (this is for information only)
X# If tou want change some value put that field to
X#                   $HOME/.kehpagerrc            (per user file)
X#             or to .../kehpager.init            (global file)
X
X# Input file options ---------------------------------------------------------
X
X# Charset of input file(s)
X# Values:               Ascii             (option -A)
X#                       Latin/1           (option -L)
X#                       Latin/2           (option -L2)
X#                       Latin/3           (option -L3)
X#                       Latin/4           (option -L4)
X#                       Latin/5           (option -L5)
X#                       Multinational     (option -M)
X#                       Finnish           (option -F)
X#                       UK-ASCII          (option -UK)
X#                       Norwegian         (option -NR)
X#            Swedish           (option -SW)
X#                       French Canadian   (option -CA)
X#                       French/Belgian    (option -FR)
X#                       German            (option -GR)
X#                       Spanish           (option -SP)
X#                       Italian           (option -IT)
X#                       MS-DOS CP437      (option -PC)
X#                       Macintosh         (option -MAC)
X  input.charset:            Latin/1
X# What charset will use if with -CS option have used null name
X  input.charset.null:       Ascii
X
X# Content-type of input file(s)
X# Values:               Terminal          (option -tr)
X#                       Text/Plain        (option -pl)
X#                       Text/Enriched     (option -er)
X#                       Text/Richtext     (option -rt)
X  input.content_type:       Terminal
X
X# Should kehpager interpret TAB,SHY,NBSP -characters in input files
X  input.interpret_tab:      Enabled        # (options: -t -t+)
X
X# Should kehpager wrap words in end of line
X  input.wordwrap:           Enabled        # (options: -w -w+)
X
X# Should enriched (and richtext) text be fully justified by default.
X# Enabled: <FlushBoth> is default. Disabled: <FlushLeft> is default.
X  input.full_justify:       Disabled        # (options: -j -j+)
X
X# Should hekpager eat some spaces
X  input.eat_spaces:         Enabled        # (options: -sp -sp+)
X
X# Should kehpager uses prompt
X  use.prompt:               Enabled        # (options: -p -p+)
X
X# Should kehpager shows time in prompt
X  use.prompt.time:          Enabled        # (options: -st -st+)
X
X# Should kehpager scrolling screen when going next or previous page in file
X  use.scrolling:            Enabled        # (options: -s -s+)
X
X# Should waits that user press quit key (normally q, when it reaches last page
X# in (last) file
X  use.wait_quit:            Enabled        # (options: -wt -wt+)
X
X# Default lines of terminal
X  use.terminal.lines:       24           # (***)
X
X# Default columns of terminal
X  use.terminal.columns:     80               # (***)
X
X# (***) Environment variables $LINES and $COLUMNS is used as default size of
X# terminal if available and following is set:
X  env.size:            True
X
X# Values used when kehpager exits --------------------------------------------
X
X# Should kehpager personality to 8bit when it exits
X# exit.personality_8bit:    Disabled                             # (*)
X
X# Should kehpager turn Multinational mode (8bit -mode) when it exits
X# exit.multinational:       Enabled                              # (*)
X
X# Should kehpager turn autowrap on when it exits
X  exit.autowrap:            Enabled                              # (*)
X
X# Should cursor keys send application mode codes
X  exit.application_cursor_keys:    Disabled                      # (*)
X
X# Should keys uses rigth legend characters
X#      Enabled = right legend
X#      Disbaled = left legend
X  exit.data_processing_keys:       Disabled                      # (*)
X
X# Should terminal acs with LF as CR LF and sould RETURN produce CR LF
X  exit.newline:                    Disabled                      # (*)
X
X# Should terminal uses in Multinational mode Latin/1 -font instead of
X#    Multinational -font
X# This apply to all terminals which supports Latin/1 (not only VT300 series)
X  exit.vt300.8bit_latin1:   Disabled
X
X# Values used when kehpager starts -------------------------------------------
X
X# Keyboard language - needed for correct font in national mode
X# Supported values:                                     (option: -N )
X#      1 = North American (ASCII)
X#      2 = British (UK-ASCII)
X#      3 = Flemish / 14 = French/Belgian
X#      4 = French Canadian
X#      5 = Danish / 13 = Norwegian
X#      6 = Finnish
X#      7 = German
X#      9 = Italian
X#      12 = Swedish
X#      15 = Spanish
X# If this values is incorrect, kehpager works incorrectly !!!
X# use.keyboard_language:    6                                    # (*)
X
X# Should kehpager use G2 (and posibbly G3) in vt100
X  use.vt100.G2_available:   Disabled
X
X# Should kehpager limit queries to known with particular terminal type
X  use.limited.queries:      Disabled           # (options: -q, -q+)
X
X# Force National/Multinational mode
X#                 Values:   None
X#                           National             (option: -7)
X#                           Multinational        (option: -8)
X  force.mode:               None
X
X# Force Latin/1 without 8bit test on Xterm. Terminal is considired
X# to be xterm if $TERM is xterm (or $DISPLAY is defined (**))
X  force.xterm.latin1:       Enabled            # (options: -X, -X+)
X# In xterm this should be enabled or
X#    use.keyboard_language: 1
X# Without that xterm works incorrectly
X# (**) $DISPLAY is looked only if following is enabled:
X     env.display:           Disabled
X# In our environment DISPLAY is always assigned to value of last X-session
X# so it isn't realiable test
X
X# (*) Value in this file is only used, if terminal don't report value for that
X#     field
X
X# Following entries can force kehpager to think that terminal have or haven't
X# some feature.
X#  Possible features:    None            (resets field)
X#            Ins/Del characters/lines
X#            Banks G2 & G3 (changeable)
X#            Latin/1 charset
X#            Multinational charset
X#            Technical charset
X#            C1 control characters
X#            National charset
X#            Shoft characters            # not used
X#            132 columns                # not used
X#            Selective erase                # not used
X#            User defined keys            # not used
X#            Horizontal scrolling            # not used
X#            ReGIS graphic                # not used
X#            SIXEL graphic                # not used
X#            Printer port                # not used
X#            Terminal interrogation commands
X
X# Forces to kehpager think that terminal have some feature even if it haven't.
X# force.feature.enabled:    None
X
X# Forces to kehpager think that terminal haven't some feature even that
X# terminal reports existence of feature.
X# force.feature.disabled:   None
X
X# If terminal have Technical charset, then use it.
X# You want disbale this if you want that kehpager uses Latin/1 and
X# Multinational in same time (kehpager can't use same time Latin/1,
X# Multinational and Technical -charset). You need Technical -charset only
X# if you want show files with have MSDOS (CP 437) charset.
X# use.technical:            Enabled
X
X# Timer values ---------------------------------------------------------------
X# Resulation of timers have 0.1 seconds
X
X  timer.per_char:           0.1
X  timer.identification:     5.0
X  timer.test_8bit:          5.0
X  timer.states_first:       3.0
X  timer.states_interval:    1.0
SHAR_EOF
chmod 0444 patch1.kehpagerrc || echo "restore of patch1.kehpagerrc fails"
sed 's/^X//' << 'SHAR_EOF' > patch1.schedule.c &&
X/*  file: schedule.c
X *
X *  kehpager, Charset aware pager, Kari E. Hurtta
X *
X *  Copyright (c) 1994 Kari E. Hurtta
X *
X *  Redistribution and use in source and binary forms are permitted
X *  provided that the above copyright notice and this paragraph are
X *  duplicated in all such forms. This software is provided 'as is'
X *  and without any warranty.
X */
X
X#include <stddef.h>
X#include <string.h>
X#include <stdio.h>
X#include <stdlib.h>
X#include <ctype.h>
X/* #include <signal.h> terminal.h includes this */
X
X#include <sys/types.h>
X#include <sys/time.h>
X#include <fcntl.h>
X#if defined(SUNOS4) || defined(SUNOS5)
X#include <sys/filio.h>
X#else
X#include <sys/ioctl.h>
X#endif
X#include <unistd.h>
X
X#include <time.h>
X
X
X#include <errno.h>
Xextern int errno;
X
X#include "kehpager.h"
X#include "memory.h"
X#include "charset.h"
X
X#include "schedule.h"
X
X#include "terminal.h"
X
X#include "control.h"
X#include "esc.h"
X#include "window.h"
X#include "keyboard.h"
X
Xint cancel = 0;
X
Xvoid real_schedule(int *FP, int *EOF_IN_FILE, int *NOT_SELECTABLE,
X          void (*file_handler)(void),
X          int (*timeout_callback)(long *value),
X          void (*timeout_handler)(int key),
X          int *ready, int (* callback_before)(void),
X          void (* callback_after)(void),
X          int call_parser
X          ) {
X#ifdef _HPUX_SOURCE
X  int readfs,writefs;
X#else
X  fd_set readfs,writefs;
X#endif
X  struct timeval *timeout,Timeout;
X  long atime;
X  int res;
X  int i;
X
X  int tmp_ready=0;
X  if (!ready)
X    ready = &tmp_ready;
X
X  while (!(*ready) || (!tmp_ready && !quitflag)) {
X    int skip = 0, was_input = 0;
X    int biggest = terminal;
X    int have_file;
X    int timeout_key = 0;
X
X    tmp_ready = 1;
X
X    skip = (* callback_before)();
X
X    /* check pointers */
X    have_file = FP && EOF_IN_FILE && NOT_SELECTABLE;
X
X#ifdef _HPUX_SOURCE
X    readfs = 1 << terminal;
X    writefs = 0;
X#else
X    FD_ZERO(&readfs);
X    FD_SET(terminal,&readfs);
X    FD_ZERO(&writefs);
X#endif
X
X    if (need_line_flush() || need_flush_buffer()) {
X#ifdef _HPUX_SOURCE
X      writefs |= 1 << terminal;
X#else
X      FD_SET(terminal,&writefs);
X#endif
X    }
X
X
X    if (have_file && -1 != (*FP) && !(*EOF_IN_FILE)) {
X      if (!(*NOT_SELECTABLE)) {
X#ifdef _HPUX_SOURCE
X    readfs |= 1 << (*FP);
X#else
X    FD_SET((*FP),&readfs);
X#endif
X    if ((*FP) > biggest) biggest = (*FP);
X      } else skip = 1;
X    }
X
X    if (skip) {
X      tmp_ready = 0;
X      timeout = &Timeout;
X      Timeout.tv_sec = 0;
X      Timeout.tv_usec = 0;
X    } else if (0 != (timeout_key=timeout_callback(&atime))) {
X      timeout = &Timeout;
X      Timeout.tv_sec = atime / 10L;
X      Timeout.tv_usec = ( atime % 10L) * 100000L;
X    } else timeout = NULL;
X
X    if (DEBUG_FILIO || DEBUG_TERM || DEBUG_BUFFER) {
X      print_debug("Doing select: max fd=%d, %s (skip=%d)",
X          biggest, timeout ? "timeout" : "no timeout",
X          skip);
X    }
X
X#ifdef _HPUX_SOURCE
X    res = select(biggest+1,&readfs,&writefs,(int *)NULL,
X             timeout);
X#else
X    res = select(biggest+1,&readfs,&writefs,(fd_set *)NULL,
X             timeout);
X#endif
X
X    if (-1 == res) {
X      int code = errno;
X      if (DEBUG_FILIO) {
X    print_debug("Got errno=%d from select",
X            code);
X      }
X      if (EINTR == code) {
X    tmp_ready = 0;
X    continue;
X      }
X      if (have_file && ENXIO == code && !(*NOT_SELECTABLE)) {
X    not_selectable(FP);
X    tmp_ready = 0;
X    continue;
X      }
X      print_error(code,
X          "(%s) Error when waiting response of terminal from /dev/tty",
X          prog);
X      quitflag = 1;
X      *ready = 1;
X      continue;
X    }
X
X    if (0 == res && !skip)
X      (*timeout_handler)(timeout_key);
X
X    if (
X#ifdef _HPUX_SOURCE
X    readfs & (1 << terminal)
X#else
X    FD_ISSET(terminal,&readfs)
X#endif
X    )
X      {
X    CHAR input_buffer[INPUT_BUFFER_SIZE+1];
X    int len = read_from_terminal(input_buffer);
X    if (len > 0) parse_input(input_buffer, len);
X    was_input = 1;
X      }
X
X    cancel = 0;
X
X    for (i = 0; command_len > i;) {
X      CHAR *name;
X      if (DEBUG_TERM) {
X    CHAR *R1=printable_command(i);
X    print_debug("Command(%d): %s",i,R1);
X    FREE(R1);
X      }
X      if (do_escape(i)) {
X    rem_command(i);
X    if (DEBUG_TERM) {
X      print_debug("Command(%d) - handled by module control\n"
X              "            : REMOVED from buffer",i);
X    }
X      } else if(call_parser) {
X    if (cancel || do_keyboard(i,&cancel)) {
X      if (DEBUG_TERM) {
X        print_debug("Command(%d) - handled (or canceled) "
X            "by module keyboard",i);
X      }
X    } else if (0 != (name = key_name(i))) {
X      char *buffer1 = "Key ", *buffer3 = " haven't action";
X      int bl1 = strlen(buffer1), bl3 = strlen(buffer3);
X      int bl2 = strlen(Cs(name));
X      CHAR_IDX buffer[50];
X      map_input(MAP_ASCII,bl1,rCs(buffer1),buffer);
X      map_input(MAP_ASCII,bl2,name,buffer+bl1);
X      map_input(MAP_ASCII,bl3,rCs(buffer3),buffer+bl1+bl2);
X      message_to_error(bl1+bl2+bl3,buffer);
X    } else {
X      CHAR *R1=printable_sequence(i);
X      print_notify("Unexpected escape sequence: %s",R1);
X      free(R1);
X    }
X    rem_command(i);
X    if (DEBUG_TERM) {
X      print_debug("Command(%d) : REMOVED form buffer",i);
X    }
X      } else {
X    if (DEBUG_TERM) {
X      print_debug("Command(%d) : SKIPPED",i);
X    }
X    i++;
X      }
X    }
X
X    (*callback_after)();
X
X
X    if (have_file && -1 != (*FP) && !(*EOF_IN_FILE) &&
X    ((*NOT_SELECTABLE) ||
X#ifdef _HPUX_SOURCE
X     (readfs & (1 << (*FP)))
X#else
X     FD_ISSET((*FP),&readfs)
X#endif
X    ))
X      {
X    (*file_handler)();
X      }
X
X    if (
X#ifdef _HPUX_SOURCE
X    writefs & (1 << terminal)
X#else
X    FD_ISSET(terminal,&writefs)
X#endif
X    )
X      {
X    int val = need_line_flush();
X    tmp_ready = 0;
X    if (was_input && 2 != val) {
X      if (DEBUG_BUFFER || DEBUG_LBUFFER)
X        print_debug("BUFFER: was_input=%d, "
X            "need_line_flush()=%d - no flush",
X            was_input,val);
X    } else {
X      if (DEBUG_BUFFER || DEBUG_LBUFFER)
X        print_debug("BUFFER: was_input=%d, "
X            "need_line_flush()=%d - flushing...",
X            was_input,val);
X      if (!flush_some_lines())
X        flush_buffer(0);
X    }
X      }
X
X  }
X
X}
X
Xstatic int init_ready = 0;
X
Xstatic void init_do_timeout(int key) {
X  do_timeout();
X}
X
Xstatic int init_callback_before(void) {
X  int skip = 0;
X  int tail_ptr;
X
X  if (got_from_TAIL(&tail_ptr)) {
X    print_errors(tail_ptr);
X    skip = 1;
X  }
X
X  if (pager_state || quitflag) {
X    init_ready = 1;
X    skip = 1;
X  }
X
X  return skip;
X}
X
Xstatic void init_callback_after(void) {
X
X  if (pager_state || quitflag) {
X    init_ready = 1;
X  }
X}
X
Xint init_schedule(void) {
X  init_ready = 0;
X
X  real_schedule(NULL,NULL,NULL,
X        NULL,
X        &ask_timeout,&init_do_timeout,
X        &init_ready,&init_callback_before,
X        &init_callback_after,0);
X
X  return pager_state;
X
X}
SHAR_EOF
chmod 0644 patch1.schedule.c || echo "restore of patch1.schedule.c fails"
sed 's/^X//' << 'SHAR_EOF' > patch1.schedule.h &&
X/*  file: schedule.h
X *
X *  kehpager, Charset aware pager, Kari E. Hurtta
X *
X *  Copyright (c) 1994 Kari E. Hurtta
X *
X *  Redistribution and use in source and binary forms are permitted
X *  provided that the above copyright notice and this paragraph are
X *  duplicated in all such forms. This software is provided 'as is'
X *  and without any warranty.
X */
X
Xextern int cancel; /* Ctrl-G pressed */
X
Xextern void real_schedule(int *FP, int *EOF_IN_FILE, int *NOT_SELECTABLE,
X             void (*file_handler)(void),
X             int (*timeout_callback)(long *value),
X             void (*timeout_handler)(int key),
X             int *ready, int (* callback_before)(void),
X             void (* callback_after)(void),
X             int call_parser
X             );
X
Xextern int init_schedule(void);
X
X/* Uses, but not define: */
Xextern void not_selectable(int *fp);
Xextern int do_keyboard(int cmd, int *cancel);
Xextern void message_to_error(int len, CHAR_IDX *buffer);
Xextern int got_from_TAIL(int *ptr);
Xextern void print_errors(int ptr);
SHAR_EOF
chmod 0644 patch1.schedule.h || echo "restore of patch1.schedule.h fails"
sed 's/^X//' << 'SHAR_EOF' > patch1.sh &&
X#!/bin/sh
X
Xif [ ! -r VERSION ] ; then
X    echo "$0: No VERSION file! "
X    exit 1
Xfi
Xversion="`cat VERSION`"
Xif [ "$version" != "kehpager V1.2" ] ; then
X    echo "This patch must run agaist kehpager V1.2!"
X    echo "This source is: $version"
X    exit 1
Xfi
Xecho "Creating file schedule.c ..."
Xif cp patch1.schedule.c schedule.c ; then
X    echo "OK"
Xelse
X    exit 1
Xfi
Xecho "Creating file schedule.h ..."
Xif cp patch1.schedule.h schedule.h ; then
X    echo "OK"
Xelse
X    exit 1
Xfi
Xif [ ! -r kehpagerrc ] ; then
X    echo "Creating file kehpagerrc ..."
X    if cp patch1.kehpagerrc kehpagerrc ; then
X        echo "OK"
X    else
X        exit 1
X    fi
Xelse
X    echo "kehpagerrc exists -- not created"
Xfi
Xif [ ! -r COPYRIGHT ] ; then
X    echo "Creating file COPYRIGHT ..."
X    if cp patch1.COPYRIGHT COPYRIGHT ; then
X        echo "OK"
X    else
X        exit 1
X    fi
Xfi
Xecho "Patching rest of source..."
Xif patch -c -N <patch1.diff ; then
X    echo "Patching OK"
Xelse
X    exit 1
Xfi
Xecho "Kehpager is updated to version 1.21"
Xexit 0
SHAR_EOF
chmod 0644 patch1.sh || echo "restore of patch1.sh fails"
rm -f s2_seq_.tmp
echo "You have unpacked the last part"
exit 0