pkgsrc/misc/fep/patches/patch-ae
2012-03-05 12:15:59 +00:00

455 lines
12 KiB
Text

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