455 lines
12 KiB
Text
455 lines
12 KiB
Text
$NetBSD: patch-ae,v 1.10 2012/03/05 12:16:00 obache Exp $
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--- fep_edit.c.orig 1995-01-20 08:16:37.000000000 +0000
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+++ fep_edit.c 2011-09-29 20:19:55.000000000 +0000
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@@ -6,12 +6,26 @@
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-#endif lint
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+#endif /* lint */
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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+#include <sys/ioctl.h>
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+#include <unistd.h>
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+#include <sys/fcntl.h>
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+#include <inttypes.h>
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+#ifdef TERMIOS
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+#include <termios.h>
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+#ifdef __linux__
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+#ifndef _POSIX_VDISABLE
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+#define _POSIX_VDISABLE '\0'
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+#endif
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+#endif
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+#else
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#include <sgtty.h>
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+#endif
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#include <sys/time.h>
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+#include <stdlib.h>
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#include <ctype.h>
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-#include <sys/dir.h>
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+#include <dirent.h>
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#include <sys/file.h>
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#include <setjmp.h>
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#include "fep_defs.h"
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@@ -25,7 +39,7 @@ int MarkPosition = -1; /* Marked positi
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EDITMODE editmode = NOTYET; /* edtimode EMACS, VI */
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EDITSTATUS editstatus = NOTEDITING;/* EDITING, NOTEDITING */
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-int maxline = MAXCOMLEN; /* maximum length of command line */
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+int maxline = MAXCMDLEN; /* maximum length of command line */
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int NeedNewLine; /* add new line flag */
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int NeedSave; /* need to save to history */
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int Transparency = OFF; /* transparent flag */
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@@ -86,7 +100,7 @@ BINDENT emacsBindings[] = {
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/* ^X-^V */ {"\\^X\\^V", view_buffer},
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/* ^X-^K */ {"\\^X\\^K", kill_to_top_of_line},
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/* ^X-^L */ {"\\^X\\^L", fep_repaint},
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- /* ^X-^C */ {"\\^X\\^C", terminate},
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+ /* ^X-^C */ {"\\^X\\^C", (FUNC)terminate},
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/* ^X-^D */ {"\\^X\\^D", send_eof},
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/* ^X-( */ {"\\^X(", fep_start_script},
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/* ^X-) */ {"\\^X)", fep_end_script},
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@@ -99,9 +113,9 @@ BINDENT emacsBindings[] = {
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init_bind_table ()
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{
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- curFuncTab = (FUNC *) calloc (sizeof (FUNC), 256);
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- altFuncTab = (FUNC *) calloc (sizeof (FUNC), 256);
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- if (curFuncTab == 0 || altFuncTab == 0) {
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+ curFuncTab = calloc (sizeof (FUNC), 256);
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+ altFuncTab = calloc (sizeof (FUNC), 256);
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+ if (curFuncTab == NULL || altFuncTab == NULL) {
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printf ("Can't allocate space for function table\n");
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exit (1);
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}
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@@ -167,9 +181,9 @@ init_edit_params ()
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/*
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* Initialize command line buffer
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*/
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- CommandLine = (CHAR *) calloc (maxline, 1);
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- KillBuffer = (CHAR *) calloc (maxline, 1);
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- if (CommandLine == 0 || KillBuffer == 0) {
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+ CommandLine = calloc (maxline, 1);
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+ KillBuffer = calloc (maxline, 1);
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+ if (CommandLine == NULL || KillBuffer == NULL) {
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perror ("Edit line buffer");
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exit (1);
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}
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@@ -192,6 +206,30 @@ initEmacsBindings (cft, aft)
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#define import(table,key,fn) if((int)key>0)table[(int)key]=fn
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+#ifdef TERMIOS
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+ /* Now, using cbreak mode
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+ import (cft, initial_ttymode.c_cc[VSTART], ignore);
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+ import (cft, initial_ttymode.c_cc[VSTOP], ignore);
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+ */
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+ import (cft, initial_ttymode.c_cc[VINTR], insert_and_flush);
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+ import (cft, initial_ttymode.c_cc[VQUIT], insert_and_flush);
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+ /* Now, EOF will be sent on empty line.
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+ import (cft, initial_ttymode.c_cc[VEOF], send_eof);
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+ */
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+#ifdef VSWTC
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+ import (cft, initial_ttymode.c_cc[VSWTC], insert_and_flush);
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+#endif
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+ import (cft, initial_ttymode.c_cc[VSUSP], insert_and_flush);
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+ /* ^Y is used for yank-from-kill-buffer
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+ import (cft, initial_ttymode.c_cc[VDSUSP], self_insert);
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+ */
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+ import (cft, initial_ttymode.c_cc[VREPRINT], reprint);
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+ import (cft, initial_ttymode.c_cc[VDISCARD], self_insert);
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+ import (cft, initial_ttymode.c_cc[VWERASE], delete_previous_word);
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+ import (cft, initial_ttymode.c_cc[VLNEXT], literal_next);
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+ import (cft, initial_ttymode.c_cc[VERASE], delete_previous_character);
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+ import (cft, initial_ttymode.c_cc[VKILL], delete_line);
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+#else
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/* Now, using cbreak mode
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import (cft, tchars_buf.t_startc, ignore);
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import (cft, tchars_buf.t_stopc, ignore);
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@@ -212,6 +250,7 @@ initEmacsBindings (cft, aft)
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import (cft, ltchars_buf.t_lnextc, literal_next);
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import (cft, initial_ttymode.sg_erase, delete_previous_character);
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import (cft, initial_ttymode.sg_kill, delete_line);
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+#endif
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#undef import
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@@ -227,7 +266,7 @@ initEmacsBindings (cft, aft)
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* Main function of front end program
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*/
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CHAR *
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-getline()
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+get_line()
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{
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int c;
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CHAR *execute_command, *check_alias();
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@@ -257,7 +296,7 @@ RETRY:
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*/
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swallow_output();
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- if (fgets (CommandLine, MAXCOMLEN, redirect_fp)) {
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+ if (fgets (CommandLine, MAXCMDLEN, redirect_fp)) {
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++redirect_line;
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execute_command = CommandLine;
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goto RETURN;
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@@ -301,7 +340,11 @@ RETRY:
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* call send_eof
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*/
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if (
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+#ifdef TERMIOS
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+ c == initial_ttymode.c_cc[VEOF]
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+#else
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c == tchars_buf.t_eofc
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+#endif
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&& curFuncTab[c] != send_eof
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&& ! look_var ("ignore-eof")
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&& CommandLine [0] == '\0'
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@@ -422,11 +465,11 @@ self_insert(c)
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register int i, nbyte = 1, currentNull;
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#ifdef KANJI
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CHAR byte2;
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-#endif KANJI
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+#endif /* KANJI */
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currentNull = strlen (CommandLine);
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- if (currentNull >= maxline) {
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+ if (currentNull + 1 >= maxline) {
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errorBell();
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return (0);
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}
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@@ -441,7 +484,7 @@ self_insert(c)
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nbyte = 2;
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}
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else
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-#endif KANJI
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+#endif /* KANJI */
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putChar (c);
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reverse_strcpy (
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&CommandLine[CurrentPosition] + nbyte,
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@@ -453,7 +496,7 @@ self_insert(c)
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if (nbyte > 1) {
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CommandLine[CurrentPosition - 1] = byte2;
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}
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-#endif KANJI
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+#endif /* KANJI */
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printS (&CommandLine [CurrentPosition]);
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if (CommandLine[CurrentPosition] != '\0') {
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@@ -557,7 +600,7 @@ moveto (position)
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#ifdef KANJI
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&& !(CurrentPosition + 1 == position
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&& iskanji (CommandLine[CurrentPosition]))
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-#endif KANJI
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+#endif /* KANJI */
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)
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(void) forward_n_character (1);
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}
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@@ -581,10 +624,10 @@ beginning_of_line()
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#ifdef KANJI
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#define INC(i) if(iskanji(CommandLine[i])) i+=2; else i++;
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#define DEC(i) if(i>=2 && iskanji_in_string(CommandLine, i-2)) i-=2; else i--;
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-#else KANJI
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+#else /* KANJI */
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#define INC(i) i++
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#define DEC(i) i--
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-#endif KANJI
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+#endif /* KANJI */
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/*
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* Move cursor to end of line
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@@ -642,7 +685,7 @@ backward_n_character(n)
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i--;
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}
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else
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-#endif KANJI
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+#endif /* KANJI */
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putchar (BS);
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i--;
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}
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@@ -697,7 +740,7 @@ backward_n_word (n)
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nchars++;
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}
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}
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-#else KANJI
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+#else /* KANJI */
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while (n--) {
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i--, nchars++;
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while (i > 0 && !iswordchar (CommandLine [i])) {
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@@ -707,7 +750,7 @@ backward_n_word (n)
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i--, nchars++;
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}
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}
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-#endif KANJI
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+#endif /* KANJI */
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return (backward_n_character (nchars));
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}
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@@ -758,7 +801,7 @@ backward_n_Word (n)
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nchars++;
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}
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}
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-#else KANJI
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+#else /* KANJI */
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while (n--) {
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i--, nchars++;
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while (i > 0 && !isWordchar (CommandLine [i]))
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@@ -766,7 +809,7 @@ backward_n_Word (n)
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while (i > 0 && isWordchar (CommandLine [i - 1]))
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i--, nchars++;
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}
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-#endif KANJI
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+#endif /* KANJI */
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return (backward_n_character (nchars));
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}
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@@ -804,7 +847,7 @@ forward_n_character(n)
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(void) putchar (CommandLine[i++]);
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}
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else
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-#endif KANJI
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+#endif /* KANJI */
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if (isctlchar(CommandLine[i])) {
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(void) putchar (unctl (CommandLine [i]));
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i++;
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@@ -819,7 +862,7 @@ forward_n_character(n)
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(void) putchar (CommandLine[i++]);
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}
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else
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-#endif KANJI
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+#endif /* KANJI */
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putChar (CommandLine [i++]);
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}
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@@ -1000,9 +1043,9 @@ delete_previous_n_character(n)
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i -= 2, nbyte += 2;
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else
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i -= 1, nbyte += 1;
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-#else KANJI
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+#else /* KANJI */
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nbyte = n;
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-#endif KANJI
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+#endif /* KANJI */
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deleteArea = howlong (&CommandLine[CurrentPosition - nbyte], nbyte);
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restArea = howlong (&CommandLine[CurrentPosition], 0);
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@@ -1075,7 +1118,7 @@ delete_previous_n_word(n)
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nchars++;
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}
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}
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-#else KANJI
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+#else /* KANJI */
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while (n--) {
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i--, nchars++;
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while (i > 0 && !iswordchar (CommandLine [i]))
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@@ -1083,7 +1126,7 @@ delete_previous_n_word(n)
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while (i > 0 && iswordchar (CommandLine [i - 1]))
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i--, nchars++;
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}
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-#endif KANJI
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+#endif /* KANJI */
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return (delete_previous_n_character (nchars));
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}
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@@ -1136,7 +1179,7 @@ delete_previous_n_Word(n)
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nchars++;
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}
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}
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-#else KANJI
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+#else /* KANJI */
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while (n--) {
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i--, nchars++;
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while (i > 0 && !isWordchar (CommandLine [i]))
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@@ -1144,7 +1187,7 @@ delete_previous_n_Word(n)
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while (i > 0 && isWordchar (CommandLine [i - 1]))
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i--, nchars++;
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}
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-#endif KANJI
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+#endif /* KANJI */
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return (delete_previous_n_character (nchars));
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}
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@@ -1183,9 +1226,9 @@ delete_next_n_character (n)
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else
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cp++, nbyte++;
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}
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-#else KANJI
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+#else /* KANJI */
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nbyte = n;
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-#endif KANJI
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+#endif /* KANJI */
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deleteArea = howlong (&CommandLine[CurrentPosition], nbyte);
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restArea = howlong (&CommandLine[CurrentPosition + nbyte], 0);
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@@ -1481,7 +1524,11 @@ insert_and_flush(c)
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*/
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send_eof()
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{
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+#ifdef TERMIOS
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+ char c = initial_ttymode.c_cc[VEOF];
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+#else
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char c = tchars_buf.t_eofc;
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+#endif
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(void) self_insert (c);
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if (isctlchar (c))
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@@ -1698,7 +1745,7 @@ expand_file_name ()
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char *fileList[256];
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CHAR line[256];
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DIR *dirp, *x_opendir();
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- struct direct *dp;
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+ struct dirent *dp;
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int found = 0;
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int i;
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int tilde_expanded = 0;
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@@ -1737,11 +1784,11 @@ expand_file_name ()
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char *fcp;
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# ifdef ALLOCA
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- fcp = (char *) alloca (strlen (dp->d_name) + 1);
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-# else ALLOCA
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- fcp = (char *) malloc (strlen (dp->d_name) + 1);
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-# endif ALLOCA
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- if (fcp == 0) {
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+ fcp = alloca (strlen (dp->d_name) + 1);
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+# else /* ALLOCA */
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+ fcp = malloc (strlen (dp->d_name) + 1);
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+# endif /* ALLOCA */
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+ if (fcp == NULL) {
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fputs ("\r\n", stdout);
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perror ("alloca:");
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reprint ();
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@@ -1754,7 +1801,7 @@ expand_file_name ()
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fileList [i] = (char *) 0;
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if (*start_expand == '~' && look_var ("expand-tilde")) {
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- char *buf [256], *p;
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+ char buf [256], *p;
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strcpy (buf, start_expand);
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p = x_dirname (buf);
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@@ -1801,7 +1848,7 @@ expand_file_name ()
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# ifndef ALLOCA
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for (i = 0; fileList [i]; i++)
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free (fileList [i]);
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-# endif ALLOCA
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+# endif /* ALLOCA */
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closedir(dirp);
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return (0);
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@@ -1903,7 +1950,7 @@ ls (dirp, prefixstring)
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DIR *dirp;
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char *prefixstring;
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{
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- struct direct *dp;
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+ struct dirent *dp;
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char *fileList[MAXFILES + 1];
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int i, j;
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int maxlen = 0;
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@@ -1928,11 +1975,11 @@ ls (dirp, prefixstring)
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continue;
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if (prefix (prefixstring, dp->d_name)) {
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# ifdef ALLOCA
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- fcp = (char *) alloca (strlen (dp->d_name) + 1);
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-# else ALLOCA
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- fcp = (char *) malloc (strlen (dp->d_name) + 1);
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-# endif ALLOCA
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- if (fcp == 0) {
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+ fcp = alloca (strlen (dp->d_name) + 1);
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+# else /* ALLOCA */
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+ fcp = malloc (strlen (dp->d_name) + 1);
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+# endif /* ALLOCA */
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+ if (fcp == NULL) {
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fputs ("\r\n", stdout);
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perror ("alloca:");
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reprint ();
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@@ -1975,7 +2022,7 @@ BACK:
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# ifndef ALLOCA
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for (i = 0; fileList [i]; i++)
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free (fileList [i]);
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-# endif ALLOCA
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+# endif /* ALLOCA */
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return;
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}
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@@ -2022,7 +2069,7 @@ list_remote_file (host, pattern)
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fputs ("\n", stdout);
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}
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}
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-#endif RINFO
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+#endif /* RINFO */
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bind_key (ft, func, s, dfunc)
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FUNC ft[]; /* Function table */
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@@ -2032,7 +2079,7 @@ bind_key (ft, func, s, dfunc)
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{
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char tmps[16];
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- if (s[0] == '\\' && s[1] == '^' && s[2] != NULL) {
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+ if (s[0] == '\\' && s[1] == '^' && s[2] != '\0') {
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tmps[0] = toctrl (s[2]);
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strcpy (&tmps[1], &s[3]);
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s = tmps;
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@@ -2042,7 +2089,7 @@ bind_key (ft, func, s, dfunc)
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* If the string contain only one character, put the function to
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* appropriate position in the table.
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*/
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- if (*(s+1) == NULL) {
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+ if (*(s+1) == '\0') {
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if (isIndirect (ft[(int) *s]))
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free (maskIndirect (ft[(int) *s]));
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@@ -2059,11 +2106,11 @@ bind_key (ft, func, s, dfunc)
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if (! (isIndirect (ft[(int) *s]))) {
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register int i;
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- nft = (FUNC *) calloc (sizeof (FUNC), 256);
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+ nft = calloc (sizeof (FUNC), 256);
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/*
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* If failed in allocating, return 0.
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*/
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- if (nft == 0)
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+ if (nft == NULL)
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return (0);
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/*
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