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Vladimir's last_patch_15

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This commit is contained in:
Glenn L McGrath 2001-06-26 02:06:08 +00:00
parent addabd6f16
commit 78b0e379d7
15 changed files with 275 additions and 253 deletions
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2
Makefile
View File

@ -249,7 +249,7 @@ safe_read.c safe_strncpy.c syscalls.c syslog_msg_with_name.c time_string.c \
trim.c unzip.c vdprintf.c verror_msg.c vperror_msg.c wfopen.c xfuncs.c \ trim.c unzip.c vdprintf.c verror_msg.c vperror_msg.c wfopen.c xfuncs.c \
xgetcwd.c xreadlink.c xregcomp.c interface.c remove_file.c last_char_is.c \ xgetcwd.c xreadlink.c xregcomp.c interface.c remove_file.c last_char_is.c \
copyfd.c vherror_msg.c herror_msg.c herror_msg_and_die.c xgethostbyname.c \ copyfd.c vherror_msg.c herror_msg.c herror_msg_and_die.c xgethostbyname.c \
dirname.c make_directory.c strdup_substr.c dirname.c make_directory.c
LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC)) LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC))
LIBBB_CFLAGS = -I$(LIBBB) LIBBB_CFLAGS = -I$(LIBBB)
ifneq ($(strip $(BB_SRC_DIR)),) ifneq ($(strip $(BB_SRC_DIR)),)

92
cmdedit.c
View File

@ -81,11 +81,11 @@
#endif #endif
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR #ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
#ifndef TEST # ifndef TEST
#include "pwd_grp/pwd.h" # include "pwd_grp/pwd.h"
#else # else
#include <pwd.h> # include <pwd.h>
#endif /* TEST */ # endif /* TEST */
#endif /* advanced FEATURES */ #endif /* advanced FEATURES */
@ -106,28 +106,14 @@ static struct history *his_front = NULL;
static struct history *his_end = NULL; static struct history *his_end = NULL;
/* ED: sparc termios is broken: revert back to old termio handling. */ #include <termios.h>
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
#if #cpu(sparc) #define getTermSettings(fd,argp) tcgetattr(fd, argp);
# include <termio.h>
# define termios termio
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
#else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
#endif
/* Current termio and the previous termio before starting sh */ /* Current termio and the previous termio before starting sh */
static struct termios initial_settings, new_settings; static struct termios initial_settings, new_settings;
#ifndef _POSIX_VDISABLE
#define _POSIX_VDISABLE '\0'
#endif
static static
volatile int cmdedit_termw = 80; /* actual terminal width */ volatile int cmdedit_termw = 80; /* actual terminal width */
static int history_counter = 0; /* Number of commands in history list */ static int history_counter = 0; /* Number of commands in history list */
@ -356,7 +342,7 @@ static void parse_prompt(const char *prmt_ptr)
char *pbuf; char *pbuf;
if (!pwd_buf) { if (!pwd_buf) {
pwd_buf=unknown; pwd_buf=(char *)unknown;
} }
while (*prmt_ptr) { while (*prmt_ptr) {
@ -1041,9 +1027,30 @@ static void input_tab(int *lastWasTab)
* in the current working directory that matches. */ * in the current working directory that matches. */
if (!matches) if (!matches)
matches = matches =
exe_n_cwd_tab_completion(matchBuf, &num_matches, exe_n_cwd_tab_completion(matchBuf,
find_type); &num_matches, find_type);
/* Remove duplicate found */
if(matches) {
int i, j;
/* bubble */
for(i=0; i<(num_matches-1); i++)
for(j=i+1; j<num_matches; j++)
if(matches[i]!=0 && matches[j]!=0 &&
strcmp(matches[i], matches[j])==0) {
free(matches[j]);
matches[j]=0;
}
j=num_matches;
num_matches = 0;
for(i=0; i<j; i++)
if(matches[i]) {
if(!strcmp(matches[i], "./"))
matches[i][1]=0;
else if(!strcmp(matches[i], "../"))
matches[i][2]=0;
matches[num_matches++]=matches[i];
}
}
/* Did we find exactly one match? */ /* Did we find exactly one match? */
if (!matches || num_matches > 1) { if (!matches || num_matches > 1) {
char *tmp1; char *tmp1;
@ -1169,8 +1176,6 @@ enum {
extern void cmdedit_read_input(char *prompt, char command[BUFSIZ]) extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
{ {
int inputFd = fileno(stdin);
int break_out = 0; int break_out = 0;
int lastWasTab = FALSE; int lastWasTab = FALSE;
unsigned char c = 0; unsigned char c = 0;
@ -1181,23 +1186,28 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
len = 0; len = 0;
command_ps = command; command_ps = command;
if (new_settings.c_cc[VMIN] == 0) { /* first call */ if (new_settings.c_cc[VERASE] == 0) { /* first call */
getTermSettings(inputFd, (void *) &initial_settings); getTermSettings(0, (void *) &initial_settings);
memcpy(&new_settings, &initial_settings, sizeof(struct termios)); memcpy(&new_settings, &initial_settings, sizeof(struct termios));
new_settings.c_lflag &= ~ICANON; /* unbuffered input */
/* Turn off echoing and CTRL-C, so we can trap it */
new_settings.c_lflag &= ~(ECHO | ECHONL | ISIG);
#ifndef linux
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
new_settings.c_cc[VMIN] = 1; new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0; new_settings.c_cc[VTIME] = 0;
/* Turn off CTRL-C, so we can trap it */ /* Turn off CTRL-C, so we can trap it */
# ifndef _POSIX_VDISABLE
# define _POSIX_VDISABLE '\0'
# endif
new_settings.c_cc[VINTR] = _POSIX_VDISABLE; new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
new_settings.c_lflag &= ~ICANON; /* unbuffered input */ #endif
/* Turn off echoing */
new_settings.c_lflag &= ~(ECHO | ECHOCTL | ECHONL);
} }
command[0] = 0; command[0] = 0;
setTermSettings(inputFd, (void *) &new_settings); setTermSettings(0, (void *) &new_settings);
handlers_sets |= SET_RESET_TERM; handlers_sets |= SET_RESET_TERM;
/* Now initialize things */ /* Now initialize things */
@ -1209,7 +1219,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
fflush(stdout); /* buffered out to fast */ fflush(stdout); /* buffered out to fast */
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
/* if we can't read input then exit */ /* if we can't read input then exit */
goto prepare_to_die; goto prepare_to_die;
@ -1296,11 +1306,11 @@ prepare_to_die:
case ESC:{ case ESC:{
/* escape sequence follows */ /* escape sequence follows */
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
/* different vt100 emulations */ /* different vt100 emulations */
if (c == '[' || c == 'O') { if (c == '[' || c == 'O') {
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
} }
switch (c) { switch (c) {
@ -1365,7 +1375,7 @@ prepare_to_die:
} }
if (c >= '1' && c <= '9') if (c >= '1' && c <= '9')
do do
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
while (c != '~'); while (c != '~');
break; break;
@ -1375,7 +1385,7 @@ prepare_to_die:
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
/* Control-V -- Add non-printable symbol */ /* Control-V -- Add non-printable symbol */
if (c == 22) { if (c == 22) {
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
if (c == 0) { if (c == 0) {
beep(); beep();
@ -1416,7 +1426,7 @@ prepare_to_die:
lastWasTab = FALSE; lastWasTab = FALSE;
} }
setTermSettings(inputFd, (void *) &initial_settings); setTermSettings(0, (void *) &initial_settings);
handlers_sets &= ~SET_RESET_TERM; handlers_sets &= ~SET_RESET_TERM;
/* Handle command history log */ /* Handle command history log */

4
editors/vi.c
View File

@ -19,7 +19,7 @@
*/ */
char *vi_Version = char *vi_Version =
"$Id: vi.c,v 1.9 2001/06/23 13:49:14 andersen Exp $"; "$Id: vi.c,v 1.10 2001/06/26 02:06:08 bug1 Exp $";
/* /*
* To compile for standalone use: * To compile for standalone use:
@ -3152,8 +3152,10 @@ static void rawmode(void)
term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's
term_vi.c_iflag &= (~IXON & ~ICRNL); term_vi.c_iflag &= (~IXON & ~ICRNL);
term_vi.c_oflag &= (~ONLCR); term_vi.c_oflag &= (~ONLCR);
#ifndef linux
term_vi.c_cc[VMIN] = 1; term_vi.c_cc[VMIN] = 1;
term_vi.c_cc[VTIME] = 0; term_vi.c_cc[VTIME] = 0;
#endif
erase_char = term_vi.c_cc[VERASE]; erase_char = term_vi.c_cc[VERASE];
tcsetattr(0, TCSANOW, &term_vi); tcsetattr(0, TCSANOW, &term_vi);
} }

7
hostname.c
View File

@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */ /* vi: set sw=4 ts=4: */
/* /*
* $Id: hostname.c,v 1.29 2001/06/23 13:49:14 andersen Exp $ * $Id: hostname.c,v 1.30 2001/06/26 02:06:08 bug1 Exp $
* Mini hostname implementation for busybox * Mini hostname implementation for busybox
* *
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org> * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@ -49,10 +49,11 @@ static void do_sethostname(char *s, int isfile)
} else { } else {
f = xfopen(s, "r"); f = xfopen(s, "r");
fgets(buf, 255, f); fgets(buf, 255, f);
#ifdef BB_FEATURE_CLEAN_UP
fclose(f); fclose(f);
#endif
chomp(buf); chomp(buf);
if (sethostname(buf, strlen(buf)) < 0) do_sethostname(buf, 0);
perror_msg_and_die("sethostname");
} }
} }

2
hush.c
View File

@ -861,7 +861,7 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str)
*prompt_str = PS2; *prompt_str = PS2;
} }
#else #else
*prompt_str = (promptmode==0)? PS1 : PS2; *prompt_str = (promptmode==1)? PS1 : PS2;
#endif #endif
debug_printf("result %s\n",*prompt_str); debug_printf("result %s\n",*prompt_str);
} }

6
include/libbb.h
View File

@ -243,7 +243,11 @@ extern FILE *gz_open(FILE *compressed_file, int *pid);
extern struct hostent *xgethostbyname(const char *name); extern struct hostent *xgethostbyname(const char *name);
char *dirname (const char *path); char *dirname (const char *path);
char *strdup_substr (const char *s, int start, int end);
static inline char *strdup_substr (const char *s, int start, int end)
{
return xstrndup (s+start, end-start);
}
int make_directory (char *path, mode_t mode, int flags); int make_directory (char *path, mode_t mode, int flags);
#define CT_AUTO 0 #define CT_AUTO 0

6
libbb/libbb.h
View File

@ -243,7 +243,11 @@ extern FILE *gz_open(FILE *compressed_file, int *pid);
extern struct hostent *xgethostbyname(const char *name); extern struct hostent *xgethostbyname(const char *name);
char *dirname (const char *path); char *dirname (const char *path);
char *strdup_substr (const char *s, int start, int end);
static inline char *strdup_substr (const char *s, int start, int end)
{
return xstrndup (s+start, end-start);
}
int make_directory (char *path, mode_t mode, int flags); int make_directory (char *path, mode_t mode, int flags);
#define CT_AUTO 0 #define CT_AUTO 0

106
more.c
View File

@ -9,6 +9,8 @@
* based on the original more implementation by Bruce, and code from the * based on the original more implementation by Bruce, and code from the
* Debian boot-floppies team. * Debian boot-floppies team.
* *
* Termios corrects by Vladimir Oleynik <vodz@usa.net>
*
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
@ -29,29 +31,26 @@
#include <fcntl.h> #include <fcntl.h>
#include <signal.h> #include <signal.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include "busybox.h" #include "busybox.h"
/* ED: sparc termios is broken: revert back to old termio handling. */
#ifdef BB_FEATURE_USE_TERMIOS
# if #cpu(sparc)
# include <termio.h>
# define termios termio
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
# else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
# endif
static FILE *cin; static FILE *cin;
#ifdef BB_FEATURE_USE_TERMIOS
#include <termios.h>
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
#define getTermSettings(fd,argp) tcgetattr(fd, argp);
static struct termios initial_settings, new_settings; static struct termios initial_settings, new_settings;
static void gotsig(int sig) static void set_tty_to_initial_mode(void)
{ {
setTermSettings(fileno(cin), &initial_settings); setTermSettings(fileno(cin), &initial_settings);
}
static void gotsig(int sig)
{
putchar('\n'); putchar('\n');
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -65,7 +64,7 @@ static int terminal_height = 24;
extern int more_main(int argc, char **argv) extern int more_main(int argc, char **argv)
{ {
int c, lines, input = 0; int c, lines, input = 0;
int please_display_more_prompt; int please_display_more_prompt = -1;
struct stat st; struct stat st;
FILE *file; FILE *file;
int len, page_height; int len, page_height;
@ -77,46 +76,57 @@ extern int more_main(int argc, char **argv)
argc--; argc--;
argv++; argv++;
/* not use inputing from terminal if usage: more > outfile */
if(isatty(fileno(stdout))) {
cin = fopen("/dev/tty", "r");
if (!cin)
cin = xfopen("/dev/console", "r");
please_display_more_prompt = 0;
#ifdef BB_FEATURE_USE_TERMIOS
getTermSettings(fileno(cin), &initial_settings);
new_settings = initial_settings;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
#ifndef linux
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
#endif
setTermSettings(fileno(cin), &new_settings);
atexit(set_tty_to_initial_mode);
(void) signal(SIGINT, gotsig);
(void) signal(SIGQUIT, gotsig);
(void) signal(SIGTERM, gotsig);
#endif
}
do { do {
if (argc == 0) { if (argc == 0) {
file = stdin; file = stdin;
} else } else
file = xfopen(*argv, "r"); file = wfopen(*argv, "r");
if(file==0)
goto loop;
fstat(fileno(file), &st); fstat(fileno(file), &st);
#ifdef BB_FEATURE_USE_TERMIOS if(please_display_more_prompt>0)
cin = fopen("/dev/tty", "r"); please_display_more_prompt = 0;
if (!cin)
cin = xfopen("/dev/console", "r");
getTermSettings(fileno(cin), &initial_settings);
new_settings = initial_settings;
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
setTermSettings(fileno(cin), &new_settings);
# ifdef BB_FEATURE_AUTOWIDTH #if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
ioctl(fileno(stdout), TIOCGWINSZ, &win); ioctl(fileno(stdout), TIOCGWINSZ, &win);
if (win.ws_row > 4) if (win.ws_row > 4)
terminal_height = win.ws_row - 2; terminal_height = win.ws_row - 2;
if (win.ws_col > 0) if (win.ws_col > 0)
terminal_width = win.ws_col - 1; terminal_width = win.ws_col - 1;
# endif
(void) signal(SIGINT, gotsig);
(void) signal(SIGQUIT, gotsig);
(void) signal(SIGTERM, gotsig);
#endif #endif
len=0; len=0;
lines = 0; lines = 0;
page_height = terminal_height; page_height = terminal_height;
please_display_more_prompt = 0;
while ((c = getc(file)) != EOF) { while ((c = getc(file)) != EOF) {
if (please_display_more_prompt) { if (please_display_more_prompt>0) {
len = printf("--More-- "); len = printf("--More-- ");
if (file != stdin) { if (file != stdin) {
#if _FILE_OFFSET_BITS == 64 #if _FILE_OFFSET_BITS == 64
@ -129,13 +139,6 @@ extern int more_main(int argc, char **argv)
(double) st.st_size)), (long)st.st_size); (double) st.st_size)), (long)st.st_size);
#endif #endif
} }
len += printf("%s",
#ifdef BB_FEATURE_USE_TERMIOS
""
#else
"\n"
#endif
);
fflush(stdout); fflush(stdout);
@ -143,20 +146,16 @@ extern int more_main(int argc, char **argv)
* We've just displayed the "--More--" prompt, so now we need * We've just displayed the "--More--" prompt, so now we need
* to get input from the user. * to get input from the user.
*/ */
#ifdef BB_FEATURE_USE_TERMIOS
input = getc(cin); input = getc(cin);
#else #ifndef BB_FEATURE_USE_TERMIOS
input = getc(stdin); printf("\033[A"); /* up cursor */
#endif #endif
#ifdef BB_FEATURE_USE_TERMIOS
/* Erase the "More" message */ /* Erase the "More" message */
putc('\r', stdout); putc('\r', stdout);
while (--len >= 0) while (--len >= 0)
putc(' ', stdout); putc(' ', stdout);
putc('\r', stdout); putc('\r', stdout);
fflush(stdout); fflush(stdout);
#endif
len=0; len=0;
lines = 0; lines = 0;
page_height = terminal_height; page_height = terminal_height;
@ -180,6 +179,7 @@ extern int more_main(int argc, char **argv)
/* increment by just one line if we are at /* increment by just one line if we are at
* the end of this line */ * the end of this line */
if (input == '\n') if (input == '\n')
if(please_display_more_prompt==0)
please_display_more_prompt = 1; please_display_more_prompt = 1;
/* Adjust the terminal height for any overlap, so that /* Adjust the terminal height for any overlap, so that
* no lines get lost off the top. */ * no lines get lost off the top. */
@ -195,6 +195,7 @@ extern int more_main(int argc, char **argv)
} }
} }
if (++lines >= page_height) { if (++lines >= page_height) {
if(please_display_more_prompt==0)
please_display_more_prompt = 1; please_display_more_prompt = 1;
} }
len=0; len=0;
@ -208,12 +209,9 @@ extern int more_main(int argc, char **argv)
} }
fclose(file); fclose(file);
fflush(stdout); fflush(stdout);
loop:
argv++; argv++;
} while (--argc > 0); } while (--argc > 0);
end: end:
#ifdef BB_FEATURE_USE_TERMIOS
setTermSettings(fileno(cin), &initial_settings);
#endif
return 0; return 0;
} }

7
networking/hostname.c
View File

@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */ /* vi: set sw=4 ts=4: */
/* /*
* $Id: hostname.c,v 1.29 2001/06/23 13:49:14 andersen Exp $ * $Id: hostname.c,v 1.30 2001/06/26 02:06:08 bug1 Exp $
* Mini hostname implementation for busybox * Mini hostname implementation for busybox
* *
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org> * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@ -49,10 +49,11 @@ static void do_sethostname(char *s, int isfile)
} else { } else {
f = xfopen(s, "r"); f = xfopen(s, "r");
fgets(buf, 255, f); fgets(buf, 255, f);
#ifdef BB_FEATURE_CLEAN_UP
fclose(f); fclose(f);
#endif
chomp(buf); chomp(buf);
if (sethostname(buf, strlen(buf)) < 0) do_sethostname(buf, 0);
perror_msg_and_die("sethostname");
} }
} }

46
networking/telnet.c
View File

@ -64,8 +64,8 @@ static const int DOTRACE = 1;
#include <sys/time.h> #include <sys/time.h>
#endif #endif
static const int DATABUFSIZE = 128; #define DATABUFSIZE 128
static const int IACBUFSIZE = 128; #define IACBUFSIZE 128
static const int CHM_TRY = 0; static const int CHM_TRY = 0;
static const int CHM_ON = 1; static const int CHM_ON = 1;
@ -90,15 +90,14 @@ typedef unsigned char byte;
static struct Globalvars { static struct Globalvars {
int netfd; /* console fd:s are 0 and 1 (and 2) */ int netfd; /* console fd:s are 0 and 1 (and 2) */
/* same buffer used both for network and console read/write */ /* same buffer used both for network and console read/write */
char * buf; /* allocating so static size is smaller */ char buf[DATABUFSIZE]; /* allocating so static size is smaller */
short len;
byte telstate; /* telnet negotiation state from network input */ byte telstate; /* telnet negotiation state from network input */
byte telwish; /* DO, DONT, WILL, WONT */ byte telwish; /* DO, DONT, WILL, WONT */
byte charmode; byte charmode;
byte telflags; byte telflags;
byte gotsig; byte gotsig;
/* buffer to handle telnet negotiations */ /* buffer to handle telnet negotiations */
char * iacbuf; char iacbuf[IACBUFSIZE];
short iaclen; /* could even use byte */ short iaclen; /* could even use byte */
struct termios termios_def; struct termios termios_def;
struct termios termios_raw; struct termios termios_raw;
@ -198,7 +197,7 @@ static void conescape()
G.gotsig = 0; G.gotsig = 0;
} }
static void handlenetoutput() static void handlenetoutput(int len)
{ {
/* here we could do smart tricks how to handle 0xFF:s in output /* here we could do smart tricks how to handle 0xFF:s in output
* stream like writing twice every sequence of FF:s (thus doing * stream like writing twice every sequence of FF:s (thus doing
@ -209,7 +208,7 @@ static void handlenetoutput()
int i; int i;
byte * p = G.buf; byte * p = G.buf;
for (i = G.len; i > 0; i--, p++) for (i = len; i > 0; i--, p++)
{ {
if (*p == 0x1d) if (*p == 0x1d)
{ {
@ -219,16 +218,16 @@ static void handlenetoutput()
if (*p == 0xff) if (*p == 0xff)
*p = 0x7f; *p = 0x7f;
} }
write(G.netfd, G.buf, G.len); write(G.netfd, G.buf, len);
} }
static void handlenetinput() static void handlenetinput(int len)
{ {
int i; int i;
int cstart = 0; int cstart = 0;
for (i = 0; i < G.len; i++) for (i = 0; i < len; i++)
{ {
byte c = G.buf[i]; byte c = G.buf[i];
@ -290,11 +289,11 @@ static void handlenetinput()
if (G.iaclen) iacflush(); if (G.iaclen) iacflush();
if (G.telstate == TS_0) G.telstate = 0; if (G.telstate == TS_0) G.telstate = 0;
G.len = cstart; len = cstart;
} }
if (G.len) if (len)
write(1, G.buf, G.len); write(1, G.buf, len);
} }
@ -530,6 +529,7 @@ extern int telnet_main(int argc, char** argv)
{ {
struct in_addr host; struct in_addr host;
int port; int port;
int len;
#ifdef USE_POLL #ifdef USE_POLL
struct pollfd ufds[2]; struct pollfd ufds[2];
#else #else
@ -547,15 +547,11 @@ extern int telnet_main(int argc, char** argv)
exit(1); exit(1);
G.termios_raw = G.termios_def; G.termios_raw = G.termios_def;
cfmakeraw(&G.termios_raw); cfmakeraw(&G.termios_raw);
if (argc < 2) show_usage(); if (argc < 2) show_usage();
port = (argc > 2)? getport(argv[2]): 23; port = (argc > 2)? getport(argv[2]): 23;
G.buf = xmalloc(DATABUFSIZE);
G.iacbuf = xmalloc(IACBUFSIZE);
host = getserver(argv[1]); host = getserver(argv[1]);
G.netfd = remote_connect(host, port); G.netfd = remote_connect(host, port);
@ -599,14 +595,14 @@ extern int telnet_main(int argc, char** argv)
if (FD_ISSET(0, &rfds)) if (FD_ISSET(0, &rfds))
#endif #endif
{ {
G.len = read(0, G.buf, DATABUFSIZE); len = read(0, G.buf, DATABUFSIZE);
if (G.len <= 0) if (len <= 0)
doexit(0); doexit(0);
TRACE(0, ("Read con: %d\n", G.len)); TRACE(0, ("Read con: %d\n", len));
handlenetoutput(); handlenetoutput(len);
} }
#ifdef USE_POLL #ifdef USE_POLL
@ -615,16 +611,16 @@ extern int telnet_main(int argc, char** argv)
if (FD_ISSET(G.netfd, &rfds)) if (FD_ISSET(G.netfd, &rfds))
#endif #endif
{ {
G.len = read(G.netfd, G.buf, DATABUFSIZE); len = read(G.netfd, G.buf, DATABUFSIZE);
if (G.len <= 0) if (len <= 0)
{ {
WriteCS(1, "Connection closed by foreign host.\r\n"); WriteCS(1, "Connection closed by foreign host.\r\n");
doexit(1); doexit(1);
} }
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, G.len)); TRACE(0, ("Read netfd (%d): %d\n", G.netfd, len));
handlenetinput(); handlenetinput(len);
} }
} }
} }

92
shell/cmdedit.c
View File

@ -81,11 +81,11 @@
#endif #endif
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR #ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
#ifndef TEST # ifndef TEST
#include "pwd_grp/pwd.h" # include "pwd_grp/pwd.h"
#else # else
#include <pwd.h> # include <pwd.h>
#endif /* TEST */ # endif /* TEST */
#endif /* advanced FEATURES */ #endif /* advanced FEATURES */
@ -106,28 +106,14 @@ static struct history *his_front = NULL;
static struct history *his_end = NULL; static struct history *his_end = NULL;
/* ED: sparc termios is broken: revert back to old termio handling. */ #include <termios.h>
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
#if #cpu(sparc) #define getTermSettings(fd,argp) tcgetattr(fd, argp);
# include <termio.h>
# define termios termio
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
#else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
#endif
/* Current termio and the previous termio before starting sh */ /* Current termio and the previous termio before starting sh */
static struct termios initial_settings, new_settings; static struct termios initial_settings, new_settings;
#ifndef _POSIX_VDISABLE
#define _POSIX_VDISABLE '\0'
#endif
static static
volatile int cmdedit_termw = 80; /* actual terminal width */ volatile int cmdedit_termw = 80; /* actual terminal width */
static int history_counter = 0; /* Number of commands in history list */ static int history_counter = 0; /* Number of commands in history list */
@ -356,7 +342,7 @@ static void parse_prompt(const char *prmt_ptr)
char *pbuf; char *pbuf;
if (!pwd_buf) { if (!pwd_buf) {
pwd_buf=unknown; pwd_buf=(char *)unknown;
} }
while (*prmt_ptr) { while (*prmt_ptr) {
@ -1041,9 +1027,30 @@ static void input_tab(int *lastWasTab)
* in the current working directory that matches. */ * in the current working directory that matches. */
if (!matches) if (!matches)
matches = matches =
exe_n_cwd_tab_completion(matchBuf, &num_matches, exe_n_cwd_tab_completion(matchBuf,
find_type); &num_matches, find_type);
/* Remove duplicate found */
if(matches) {
int i, j;
/* bubble */
for(i=0; i<(num_matches-1); i++)
for(j=i+1; j<num_matches; j++)
if(matches[i]!=0 && matches[j]!=0 &&
strcmp(matches[i], matches[j])==0) {
free(matches[j]);
matches[j]=0;
}
j=num_matches;
num_matches = 0;
for(i=0; i<j; i++)
if(matches[i]) {
if(!strcmp(matches[i], "./"))
matches[i][1]=0;
else if(!strcmp(matches[i], "../"))
matches[i][2]=0;
matches[num_matches++]=matches[i];
}
}
/* Did we find exactly one match? */ /* Did we find exactly one match? */
if (!matches || num_matches > 1) { if (!matches || num_matches > 1) {
char *tmp1; char *tmp1;
@ -1169,8 +1176,6 @@ enum {
extern void cmdedit_read_input(char *prompt, char command[BUFSIZ]) extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
{ {
int inputFd = fileno(stdin);
int break_out = 0; int break_out = 0;
int lastWasTab = FALSE; int lastWasTab = FALSE;
unsigned char c = 0; unsigned char c = 0;
@ -1181,23 +1186,28 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
len = 0; len = 0;
command_ps = command; command_ps = command;
if (new_settings.c_cc[VMIN] == 0) { /* first call */ if (new_settings.c_cc[VERASE] == 0) { /* first call */
getTermSettings(inputFd, (void *) &initial_settings); getTermSettings(0, (void *) &initial_settings);
memcpy(&new_settings, &initial_settings, sizeof(struct termios)); memcpy(&new_settings, &initial_settings, sizeof(struct termios));
new_settings.c_lflag &= ~ICANON; /* unbuffered input */
/* Turn off echoing and CTRL-C, so we can trap it */
new_settings.c_lflag &= ~(ECHO | ECHONL | ISIG);
#ifndef linux
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
new_settings.c_cc[VMIN] = 1; new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0; new_settings.c_cc[VTIME] = 0;
/* Turn off CTRL-C, so we can trap it */ /* Turn off CTRL-C, so we can trap it */
# ifndef _POSIX_VDISABLE
# define _POSIX_VDISABLE '\0'
# endif
new_settings.c_cc[VINTR] = _POSIX_VDISABLE; new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
new_settings.c_lflag &= ~ICANON; /* unbuffered input */ #endif
/* Turn off echoing */
new_settings.c_lflag &= ~(ECHO | ECHOCTL | ECHONL);
} }
command[0] = 0; command[0] = 0;
setTermSettings(inputFd, (void *) &new_settings); setTermSettings(0, (void *) &new_settings);
handlers_sets |= SET_RESET_TERM; handlers_sets |= SET_RESET_TERM;
/* Now initialize things */ /* Now initialize things */
@ -1209,7 +1219,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
fflush(stdout); /* buffered out to fast */ fflush(stdout); /* buffered out to fast */
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
/* if we can't read input then exit */ /* if we can't read input then exit */
goto prepare_to_die; goto prepare_to_die;
@ -1296,11 +1306,11 @@ prepare_to_die:
case ESC:{ case ESC:{
/* escape sequence follows */ /* escape sequence follows */
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
/* different vt100 emulations */ /* different vt100 emulations */
if (c == '[' || c == 'O') { if (c == '[' || c == 'O') {
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
} }
switch (c) { switch (c) {
@ -1365,7 +1375,7 @@ prepare_to_die:
} }
if (c >= '1' && c <= '9') if (c >= '1' && c <= '9')
do do
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
while (c != '~'); while (c != '~');
break; break;
@ -1375,7 +1385,7 @@ prepare_to_die:
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
/* Control-V -- Add non-printable symbol */ /* Control-V -- Add non-printable symbol */
if (c == 22) { if (c == 22) {
if (read(inputFd, &c, 1) < 1) if (read(0, &c, 1) < 1)
return; return;
if (c == 0) { if (c == 0) {
beep(); beep();
@ -1416,7 +1426,7 @@ prepare_to_die:
lastWasTab = FALSE; lastWasTab = FALSE;
} }
setTermSettings(inputFd, (void *) &initial_settings); setTermSettings(0, (void *) &initial_settings);
handlers_sets &= ~SET_RESET_TERM; handlers_sets &= ~SET_RESET_TERM;
/* Handle command history log */ /* Handle command history log */

2
shell/hush.c
View File

@ -861,7 +861,7 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str)
*prompt_str = PS2; *prompt_str = PS2;
} }
#else #else
*prompt_str = (promptmode==0)? PS1 : PS2; *prompt_str = (promptmode==1)? PS1 : PS2;
#endif #endif
debug_printf("result %s\n",*prompt_str); debug_printf("result %s\n",*prompt_str);
} }

46
telnet.c
View File

@ -64,8 +64,8 @@ static const int DOTRACE = 1;
#include <sys/time.h> #include <sys/time.h>
#endif #endif
static const int DATABUFSIZE = 128; #define DATABUFSIZE 128
static const int IACBUFSIZE = 128; #define IACBUFSIZE 128
static const int CHM_TRY = 0; static const int CHM_TRY = 0;
static const int CHM_ON = 1; static const int CHM_ON = 1;
@ -90,15 +90,14 @@ typedef unsigned char byte;
static struct Globalvars { static struct Globalvars {
int netfd; /* console fd:s are 0 and 1 (and 2) */ int netfd; /* console fd:s are 0 and 1 (and 2) */
/* same buffer used both for network and console read/write */ /* same buffer used both for network and console read/write */
char * buf; /* allocating so static size is smaller */ char buf[DATABUFSIZE]; /* allocating so static size is smaller */
short len;
byte telstate; /* telnet negotiation state from network input */ byte telstate; /* telnet negotiation state from network input */
byte telwish; /* DO, DONT, WILL, WONT */ byte telwish; /* DO, DONT, WILL, WONT */
byte charmode; byte charmode;
byte telflags; byte telflags;
byte gotsig; byte gotsig;
/* buffer to handle telnet negotiations */ /* buffer to handle telnet negotiations */
char * iacbuf; char iacbuf[IACBUFSIZE];
short iaclen; /* could even use byte */ short iaclen; /* could even use byte */
struct termios termios_def; struct termios termios_def;
struct termios termios_raw; struct termios termios_raw;
@ -198,7 +197,7 @@ static void conescape()
G.gotsig = 0; G.gotsig = 0;
} }
static void handlenetoutput() static void handlenetoutput(int len)
{ {
/* here we could do smart tricks how to handle 0xFF:s in output /* here we could do smart tricks how to handle 0xFF:s in output
* stream like writing twice every sequence of FF:s (thus doing * stream like writing twice every sequence of FF:s (thus doing
@ -209,7 +208,7 @@ static void handlenetoutput()
int i; int i;
byte * p = G.buf; byte * p = G.buf;
for (i = G.len; i > 0; i--, p++) for (i = len; i > 0; i--, p++)
{ {
if (*p == 0x1d) if (*p == 0x1d)
{ {
@ -219,16 +218,16 @@ static void handlenetoutput()
if (*p == 0xff) if (*p == 0xff)
*p = 0x7f; *p = 0x7f;
} }
write(G.netfd, G.buf, G.len); write(G.netfd, G.buf, len);
} }
static void handlenetinput() static void handlenetinput(int len)
{ {
int i; int i;
int cstart = 0; int cstart = 0;
for (i = 0; i < G.len; i++) for (i = 0; i < len; i++)
{ {
byte c = G.buf[i]; byte c = G.buf[i];
@ -290,11 +289,11 @@ static void handlenetinput()
if (G.iaclen) iacflush(); if (G.iaclen) iacflush();
if (G.telstate == TS_0) G.telstate = 0; if (G.telstate == TS_0) G.telstate = 0;
G.len = cstart; len = cstart;
} }
if (G.len) if (len)
write(1, G.buf, G.len); write(1, G.buf, len);
} }
@ -530,6 +529,7 @@ extern int telnet_main(int argc, char** argv)
{ {
struct in_addr host; struct in_addr host;
int port; int port;
int len;
#ifdef USE_POLL #ifdef USE_POLL
struct pollfd ufds[2]; struct pollfd ufds[2];
#else #else
@ -547,15 +547,11 @@ extern int telnet_main(int argc, char** argv)
exit(1); exit(1);
G.termios_raw = G.termios_def; G.termios_raw = G.termios_def;
cfmakeraw(&G.termios_raw); cfmakeraw(&G.termios_raw);
if (argc < 2) show_usage(); if (argc < 2) show_usage();
port = (argc > 2)? getport(argv[2]): 23; port = (argc > 2)? getport(argv[2]): 23;
G.buf = xmalloc(DATABUFSIZE);
G.iacbuf = xmalloc(IACBUFSIZE);
host = getserver(argv[1]); host = getserver(argv[1]);
G.netfd = remote_connect(host, port); G.netfd = remote_connect(host, port);
@ -599,14 +595,14 @@ extern int telnet_main(int argc, char** argv)
if (FD_ISSET(0, &rfds)) if (FD_ISSET(0, &rfds))
#endif #endif
{ {
G.len = read(0, G.buf, DATABUFSIZE); len = read(0, G.buf, DATABUFSIZE);
if (G.len <= 0) if (len <= 0)
doexit(0); doexit(0);
TRACE(0, ("Read con: %d\n", G.len)); TRACE(0, ("Read con: %d\n", len));
handlenetoutput(); handlenetoutput(len);
} }
#ifdef USE_POLL #ifdef USE_POLL
@ -615,16 +611,16 @@ extern int telnet_main(int argc, char** argv)
if (FD_ISSET(G.netfd, &rfds)) if (FD_ISSET(G.netfd, &rfds))
#endif #endif
{ {
G.len = read(G.netfd, G.buf, DATABUFSIZE); len = read(G.netfd, G.buf, DATABUFSIZE);
if (G.len <= 0) if (len <= 0)
{ {
WriteCS(1, "Connection closed by foreign host.\r\n"); WriteCS(1, "Connection closed by foreign host.\r\n");
doexit(1); doexit(1);
} }
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, G.len)); TRACE(0, ("Read netfd (%d): %d\n", G.netfd, len));
handlenetinput(); handlenetinput(len);
} }
} }
} }

106
util-linux/more.c
View File

@ -9,6 +9,8 @@
* based on the original more implementation by Bruce, and code from the * based on the original more implementation by Bruce, and code from the
* Debian boot-floppies team. * Debian boot-floppies team.
* *
* Termios corrects by Vladimir Oleynik <vodz@usa.net>
*
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
@ -29,29 +31,26 @@
#include <fcntl.h> #include <fcntl.h>
#include <signal.h> #include <signal.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include "busybox.h" #include "busybox.h"
/* ED: sparc termios is broken: revert back to old termio handling. */
#ifdef BB_FEATURE_USE_TERMIOS
# if #cpu(sparc)
# include <termio.h>
# define termios termio
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
# else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
# endif
static FILE *cin; static FILE *cin;
#ifdef BB_FEATURE_USE_TERMIOS
#include <termios.h>
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
#define getTermSettings(fd,argp) tcgetattr(fd, argp);
static struct termios initial_settings, new_settings; static struct termios initial_settings, new_settings;
static void gotsig(int sig) static void set_tty_to_initial_mode(void)
{ {
setTermSettings(fileno(cin), &initial_settings); setTermSettings(fileno(cin), &initial_settings);
}
static void gotsig(int sig)
{
putchar('\n'); putchar('\n');
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -65,7 +64,7 @@ static int terminal_height = 24;
extern int more_main(int argc, char **argv) extern int more_main(int argc, char **argv)
{ {
int c, lines, input = 0; int c, lines, input = 0;
int please_display_more_prompt; int please_display_more_prompt = -1;
struct stat st; struct stat st;
FILE *file; FILE *file;
int len, page_height; int len, page_height;
@ -77,46 +76,57 @@ extern int more_main(int argc, char **argv)
argc--; argc--;
argv++; argv++;
/* not use inputing from terminal if usage: more > outfile */
if(isatty(fileno(stdout))) {
cin = fopen("/dev/tty", "r");
if (!cin)
cin = xfopen("/dev/console", "r");
please_display_more_prompt = 0;
#ifdef BB_FEATURE_USE_TERMIOS
getTermSettings(fileno(cin), &initial_settings);
new_settings = initial_settings;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
#ifndef linux
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
#endif
setTermSettings(fileno(cin), &new_settings);
atexit(set_tty_to_initial_mode);
(void) signal(SIGINT, gotsig);
(void) signal(SIGQUIT, gotsig);
(void) signal(SIGTERM, gotsig);
#endif
}
do { do {
if (argc == 0) { if (argc == 0) {
file = stdin; file = stdin;
} else } else
file = xfopen(*argv, "r"); file = wfopen(*argv, "r");
if(file==0)
goto loop;
fstat(fileno(file), &st); fstat(fileno(file), &st);
#ifdef BB_FEATURE_USE_TERMIOS if(please_display_more_prompt>0)
cin = fopen("/dev/tty", "r"); please_display_more_prompt = 0;
if (!cin)
cin = xfopen("/dev/console", "r");
getTermSettings(fileno(cin), &initial_settings);
new_settings = initial_settings;
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
setTermSettings(fileno(cin), &new_settings);
# ifdef BB_FEATURE_AUTOWIDTH #if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
ioctl(fileno(stdout), TIOCGWINSZ, &win); ioctl(fileno(stdout), TIOCGWINSZ, &win);
if (win.ws_row > 4) if (win.ws_row > 4)
terminal_height = win.ws_row - 2; terminal_height = win.ws_row - 2;
if (win.ws_col > 0) if (win.ws_col > 0)
terminal_width = win.ws_col - 1; terminal_width = win.ws_col - 1;
# endif
(void) signal(SIGINT, gotsig);
(void) signal(SIGQUIT, gotsig);
(void) signal(SIGTERM, gotsig);
#endif #endif
len=0; len=0;
lines = 0; lines = 0;
page_height = terminal_height; page_height = terminal_height;
please_display_more_prompt = 0;
while ((c = getc(file)) != EOF) { while ((c = getc(file)) != EOF) {
if (please_display_more_prompt) { if (please_display_more_prompt>0) {
len = printf("--More-- "); len = printf("--More-- ");
if (file != stdin) { if (file != stdin) {
#if _FILE_OFFSET_BITS == 64 #if _FILE_OFFSET_BITS == 64
@ -129,13 +139,6 @@ extern int more_main(int argc, char **argv)
(double) st.st_size)), (long)st.st_size); (double) st.st_size)), (long)st.st_size);
#endif #endif
} }
len += printf("%s",
#ifdef BB_FEATURE_USE_TERMIOS
""
#else
"\n"
#endif
);
fflush(stdout); fflush(stdout);
@ -143,20 +146,16 @@ extern int more_main(int argc, char **argv)
* We've just displayed the "--More--" prompt, so now we need * We've just displayed the "--More--" prompt, so now we need
* to get input from the user. * to get input from the user.
*/ */
#ifdef BB_FEATURE_USE_TERMIOS
input = getc(cin); input = getc(cin);
#else #ifndef BB_FEATURE_USE_TERMIOS
input = getc(stdin); printf("\033[A"); /* up cursor */
#endif #endif
#ifdef BB_FEATURE_USE_TERMIOS
/* Erase the "More" message */ /* Erase the "More" message */
putc('\r', stdout); putc('\r', stdout);
while (--len >= 0) while (--len >= 0)
putc(' ', stdout); putc(' ', stdout);
putc('\r', stdout); putc('\r', stdout);
fflush(stdout); fflush(stdout);
#endif
len=0; len=0;
lines = 0; lines = 0;
page_height = terminal_height; page_height = terminal_height;
@ -180,6 +179,7 @@ extern int more_main(int argc, char **argv)
/* increment by just one line if we are at /* increment by just one line if we are at
* the end of this line */ * the end of this line */
if (input == '\n') if (input == '\n')
if(please_display_more_prompt==0)
please_display_more_prompt = 1; please_display_more_prompt = 1;
/* Adjust the terminal height for any overlap, so that /* Adjust the terminal height for any overlap, so that
* no lines get lost off the top. */ * no lines get lost off the top. */
@ -195,6 +195,7 @@ extern int more_main(int argc, char **argv)
} }
} }
if (++lines >= page_height) { if (++lines >= page_height) {
if(please_display_more_prompt==0)
please_display_more_prompt = 1; please_display_more_prompt = 1;
} }
len=0; len=0;
@ -208,12 +209,9 @@ extern int more_main(int argc, char **argv)
} }
fclose(file); fclose(file);
fflush(stdout); fflush(stdout);
loop:
argv++; argv++;
} while (--argc > 0); } while (--argc > 0);
end: end:
#ifdef BB_FEATURE_USE_TERMIOS
setTermSettings(fileno(cin), &initial_settings);
#endif
return 0; return 0;
} }

4
vi.c
View File

@ -19,7 +19,7 @@
*/ */
char *vi_Version = char *vi_Version =
"$Id: vi.c,v 1.9 2001/06/23 13:49:14 andersen Exp $"; "$Id: vi.c,v 1.10 2001/06/26 02:06:08 bug1 Exp $";
/* /*
* To compile for standalone use: * To compile for standalone use:
@ -3152,8 +3152,10 @@ static void rawmode(void)
term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's
term_vi.c_iflag &= (~IXON & ~ICRNL); term_vi.c_iflag &= (~IXON & ~ICRNL);
term_vi.c_oflag &= (~ONLCR); term_vi.c_oflag &= (~ONLCR);
#ifndef linux
term_vi.c_cc[VMIN] = 1; term_vi.c_cc[VMIN] = 1;
term_vi.c_cc[VTIME] = 0; term_vi.c_cc[VTIME] = 0;
#endif
erase_char = term_vi.c_cc[VERASE]; erase_char = term_vi.c_cc[VERASE];
tcsetattr(0, TCSANOW, &term_vi); tcsetattr(0, TCSANOW, &term_vi);
} }