OpenCores

/ChangeLog File deleted

ChangeLog Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: os.h =================================================================== --- os.h (revision 816) +++ os.h (nonexistent) @@ -1,529 +0,0 @@ -/* Copyright (c) 1993-2002 - * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) - * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) - * Copyright (c) 1987 Oliver Laumann - * - * 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 - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING); if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - **************************************************************** - */ - -#include -#include - -#include - -/* In strict ANSI mode, HP-UX machines define __hpux but not hpux */ -#if defined(__hpux) && !defined(hpux) -# define hpux -#endif - -#if defined(__bsdi__) || defined(__386BSD__) || defined(_CX_UX) || defined(hpux) || defined(_IBMR2) || defined(linux) -# include -#endif /* __bsdi__ || __386BSD__ || _CX_UX || hpux || _IBMR2 || linux */ - -#ifdef ISC -# ifdef ENAMETOOLONG -# undef ENAMETOOLONG -# endif -# ifdef ENOTEMPTY -# undef ENOTEMPTY -# endif -# include -# include -#endif - -#ifdef sun -# define getpgrp __getpgrp -# define exit __exit -#endif -#ifdef POSIX -# include -# if defined(__STDC__) -# include -# endif /* __STDC__ */ -#endif /* POSIX */ -#ifdef sun -# undef getpgrp -# undef exit -#endif /* sun */ - -#ifndef linux /* all done in */ -extern int errno; -#endif /* linux */ -#ifndef HAVE_STRERROR -/* No macros, please */ -#undef strerror -#endif - -#if !defined(SYSV) && !defined(linux) -# ifdef NEWSOS -# define strlen ___strlen___ -# include -# undef strlen -# else /* NEWSOS */ -# include -# endif /* NEWSOS */ -#else /* SYSV */ -# if defined(SVR4) || defined(NEWSOS) -# define strlen ___strlen___ -# include -# undef strlen -# if !defined(NEWSOS) && !defined(__hpux) - extern size_t strlen(const char *); -# endif -# else /* SVR4 */ -# include -# endif /* SVR4 */ -#endif /* SYSV */ - -#ifdef USEVARARGS -# if defined(__STDC__) -# include -# define VA_LIST(var) va_list var; -# define VA_DOTS ... -# define VA_DECL -# define VA_START(ap, fmt) va_start(ap, fmt) -# define VA_ARGS(ap) ap -# define VA_END(ap) va_end(ap) -# else -# include -# define VA_LIST(var) va_list var; -# define VA_DOTS va_alist -# define VA_DECL va_dcl -# define VA_START(ap, fmt) va_start(ap) -# define VA_ARGS(ap) ap -# define VA_END(ap) va_end(ap) -# endif -#else -# define VA_LIST(var) -# define VA_DOTS p1, p2, p3, p4, p5, p6 -# define VA_DECL unsigned long VA_DOTS; -# define VA_START(ap, fmt) -# define VA_ARGS(ap) VA_DOTS -# define VA_END(ap) -# undef vsnprintf -# define vsnprintf xsnprintf -#endif - -#if !defined(sun) && !defined(B43) && !defined(ISC) && !defined(pyr) && !defined(_CX_UX) -# include -#endif -#include - -#ifdef M_UNIX /* SCO */ -# include -# include -# define ftruncate(fd, s) chsize(fd, s) -#endif - -#ifdef SYSV -# define index strchr -# define rindex strrchr -# define bzero(poi,len) memset(poi,0,len) -# define bcmp memcmp -# define killpg(pgrp,sig) kill( -(pgrp), sig) -#endif - -#ifndef HAVE_GETCWD -# define getcwd(b,l) getwd(b) -#endif - -#ifndef USEBCOPY -# ifdef USEMEMMOVE -# define bcopy(s,d,len) memmove(d,s,len) -# else -# ifdef USEMEMCPY -# define bcopy(s,d,len) memcpy(d,s,len) -# else -# define NEED_OWN_BCOPY -# define bcopy xbcopy -# endif -# endif -#endif - -#ifdef hpux -# define setreuid(ruid, euid) setresuid(ruid, euid, -1) -# define setregid(rgid, egid) setresgid(rgid, egid, -1) -#endif - -#if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) -# define USE_SETEUID -#endif - -#if !defined(HAVE__EXIT) && !defined(_exit) -#define _exit(x) exit(x) -#endif - -#ifndef HAVE_UTIMES -# define utimes utime -#endif - -#ifdef BUILTIN_TELNET -# include -# include -#endif - -#if defined(USE_LOCALE) && (!defined(HAVE_SETLOCALE) || !defined(HAVE_STRFTIME)) -# undef USE_LOCALE -#endif - -/***************************************************************** - * terminal handling - */ - -#ifdef POSIX -# include -# ifdef hpux -# include -# endif /* hpux */ -# ifdef NCCS -# define MAXCC NCCS -# else -# define MAXCC 256 -# endif -#else /* POSIX */ -# ifdef TERMIO -# include -# ifdef NCC -# define MAXCC NCC -# else -# define MAXCC 256 -# endif -# ifdef CYTERMIO -# include -# endif -# else /* TERMIO */ -# include -# endif /* TERMIO */ -#endif /* POSIX */ - -#ifndef VDISABLE -# ifdef _POSIX_VDISABLE -# define VDISABLE _POSIX_VDISABLE -# else -# define VDISABLE 0377 -# endif /* _POSIX_VDISABLE */ -#endif /* !VDISABLE */ - - -/* on sgi, regardless of the stream head's read mode (RNORM/RMSGN/RMSGD) - * TIOCPKT mode causes data loss if our buffer is too small (IOSIZE) - * to hold the whole packet at first read(). - * (Marc Boucher) - * - * matthew green: - * TIOCPKT is broken on dgux 5.4.1 generic AViiON mc88100 - * - * Joe Traister: On AIX4, programs like irc won't work if screen - * uses TIOCPKT (select fails to return on pty read). - */ -#if defined(sgi) || defined(DGUX) || defined(_IBMR2) -# undef TIOCPKT -#endif - -/* linux ncurses is broken, we have to use our own tputs */ -#if defined(linux) && defined(TERMINFO) -# define tputs xtputs -#endif - -/* Alexandre Oliva: SVR4 style ptys don't work with osf */ -#ifdef __osf__ -# undef HAVE_SVR4_PTYS -#endif - -/***************************************************************** - * utmp handling - */ - -#ifdef GETUTENT - typedef char *slot_t; -#else - typedef int slot_t; -#endif - -#if defined(UTMPOK) || defined(BUGGYGETLOGIN) -# if defined(SVR4) && !defined(DGUX) && !defined(__hpux) && !defined(linux) -# include -# define UTMPFILE UTMPX_FILE -# define utmp utmpx -# define getutent getutxent -# define getutid getutxid -# define getutline getutxline -# define pututline pututxline -# define setutent setutxent -# define endutent endutxent -# define ut_time ut_xtime -# else /* SVR4 */ -# include -# endif /* SVR4 */ -# ifdef apollo - /* - * We don't have GETUTENT, so we dig into utmp ourselves. - * But we save the permanent filedescriptor and - * open utmp just when we need to. - * This code supports an unsorted utmp. jw. - */ -# define UTNOKEEP -# endif /* apollo */ - -# ifndef UTMPFILE -# ifdef UTMP_FILE -# define UTMPFILE UTMP_FILE -# else -# ifdef _PATH_UTMP -# define UTMPFILE _PATH_UTMP -# else -# define UTMPFILE "/etc/utmp" -# endif /* _PATH_UTMP */ -# endif -# endif - -#endif /* UTMPOK || BUGGYGETLOGIN */ - -#if !defined(UTMPOK) && defined(USRLIMIT) -# undef USRLIMIT -#endif - -#ifdef LOGOUTOK -# ifndef LOGINDEFAULT -# define LOGINDEFAULT 0 -# endif -#else -# ifdef LOGINDEFAULT -# undef LOGINDEFAULT -# endif -# define LOGINDEFAULT 1 -#endif - - -/***************************************************************** - * file stuff - */ - -#ifndef F_OK -#define F_OK 0 -#endif -#ifndef X_OK -#define X_OK 1 -#endif -#ifndef W_OK -#define W_OK 2 -#endif -#ifndef R_OK -#define R_OK 4 -#endif - -#ifndef S_IFIFO -#define S_IFIFO 0010000 -#endif -#ifndef S_IREAD -#define S_IREAD 0000400 -#endif -#ifndef S_IWRITE -#define S_IWRITE 0000200 -#endif -#ifndef S_IEXEC -#define S_IEXEC 0000100 -#endif - -#if defined(S_IFIFO) && defined(S_IFMT) && !defined(S_ISFIFO) -#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO) -#endif -#if defined(S_IFSOCK) && defined(S_IFMT) && !defined(S_ISSOCK) -#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK) -#endif -#if defined(S_IFCHR) && defined(S_IFMT) && !defined(S_ISCHR) -#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR) -#endif -#if defined(S_IFDIR) && defined(S_IFMT) && !defined(S_ISDIR) -#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) -#endif -#if defined(S_IFLNK) && defined(S_IFMT) && !defined(S_ISLNK) -#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) -#endif - -/* - * SunOS 4.1.3: `man 2V open' has only one line that mentions O_NOBLOCK: - * - * O_NONBLOCK Same as O_NDELAY above. - * - * on the very same SunOS 4.1.3, I traced the open system call and found - * that an open("/dev/ttyy08", O_RDWR|O_NONBLOCK|O_NOCTTY) was blocked, - * whereas open("/dev/ttyy08", O_RDWR|O_NDELAY |O_NOCTTY) went through. - * - * For this simple reason I now favour O_NDELAY. jw. 4.5.95 - */ -#if defined(sun) && !defined(SVR4) -# undef O_NONBLOCK -#endif - -#if !defined(O_NONBLOCK) && defined(O_NDELAY) -# define O_NONBLOCK O_NDELAY -#endif - -#if !defined(FNBLOCK) && defined(FNONBLOCK) -# define FNBLOCK FNONBLOCK -#endif -#if !defined(FNBLOCK) && defined(FNDELAY) -# define FNBLOCK FNDELAY -#endif -#if !defined(FNBLOCK) && defined(O_NONBLOCK) -# define FNBLOCK O_NONBLOCK -#endif - -#ifndef POSIX -#undef mkfifo -#define mkfifo(n,m) mknod(n,S_IFIFO|(m),0) -#endif - -#if !defined(HAVE_LSTAT) && !defined(lstat) -# define lstat stat -#endif - -/***************************************************************** - * signal handling - */ - -#ifdef SIGVOID -# define SIGRETURN -# define sigret_t void -#else -# define SIGRETURN return 0; -# define sigret_t int -#endif - -/* Geeeee, reverse it? */ -#if defined(SVR4) || (defined(SYSV) && defined(ISC)) || defined(_AIX) || defined(linux) || defined(ultrix) || defined(__386BSD__) || defined(__bsdi__) || defined(POSIX) || defined(NeXT) -# define SIGHASARG -#endif - -#ifdef SIGHASARG -# define SIGPROTOARG (int) -# define SIGDEFARG (sigsig) int sigsig; -# define SIGARG 0 -#else -# define SIGPROTOARG (void) -# define SIGDEFARG () -# define SIGARG -#endif - -#ifndef SIGCHLD -#define SIGCHLD SIGCLD -#endif - -#if defined(POSIX) || defined(hpux) -# define signal xsignal -#else -# ifdef USESIGSET -# define signal sigset -# endif /* USESIGSET */ -#endif - -/* used in screen.c and attacher.c */ -#ifndef NSIG /* kbeal needs these w/o SYSV */ -# define NSIG 32 -#endif /* !NSIG */ - - -/***************************************************************** - * Wait stuff - */ - -#if (!defined(sysV68) && !defined(M_XENIX)) || defined(NeXT) || defined(M_UNIX) -# include -#endif - -#ifndef WTERMSIG -# ifndef BSDWAIT /* if wait is NOT a union: */ -# define WTERMSIG(status) (status & 0177) -# else -# define WTERMSIG(status) status.w_T.w_Termsig -# endif -#endif - -#ifndef WSTOPSIG -# ifndef BSDWAIT /* if wait is NOT a union: */ -# define WSTOPSIG(status) ((status >> 8) & 0377) -# else -# define WSTOPSIG(status) status.w_S.w_Stopsig -# endif -#endif - -/* NET-2 uses WCOREDUMP */ -#if defined(WCOREDUMP) && !defined(WIFCORESIG) -# define WIFCORESIG(status) WCOREDUMP(status) -#endif - -#ifndef WIFCORESIG -# ifndef BSDWAIT /* if wait is NOT a union: */ -# define WIFCORESIG(status) (status & 0200) -# else -# define WIFCORESIG(status) status.w_T.w_Coredump -# endif -#endif - -#ifndef WEXITSTATUS -# ifndef BSDWAIT /* if wait is NOT a union: */ -# define WEXITSTATUS(status) ((status >> 8) & 0377) -# else -# define WEXITSTATUS(status) status.w_T.w_Retcode -# endif -#endif - - -/***************************************************************** - * select stuff - */ - -#if defined(M_XENIX) || defined(M_UNIX) || defined(_SEQUENT_) -#include /* for timeval + FD... */ -#endif - -/* - * SunOS 3.5 - Tom Schmidt - Micron Semiconductor, Inc - 27-Jul-93 - * tschmidt@vax.micron.com - */ -#ifndef FD_SET -# ifndef SUNOS3 -typedef struct fd_set { int fds_bits[1]; } fd_set; -# endif -# define FD_ZERO(fd) ((fd)->fds_bits[0] = 0) -# define FD_SET(b, fd) ((fd)->fds_bits[0] |= 1 << (b)) -# define FD_ISSET(b, fd) ((fd)->fds_bits[0] & 1 << (b)) -# define FD_SETSIZE 32 -#endif - - -/***************************************************************** - * user defineable stuff - */ - -#ifndef TERMCAP_BUFSIZE -# define TERMCAP_BUFSIZE 2048 -#endif - -#ifndef MAXPATHLEN -# define MAXPATHLEN 1024 -#endif - -/* - * you may try to vary this value. Use low values if your (VMS) system - * tends to choke when pasting. Use high values if you want to test - * how many characters your pty's can buffer. - */ -#define IOSIZE 4096 -

os.h Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: extern.h =================================================================== --- extern.h (revision 816) +++ extern.h (nonexistent) @@ -1,32 +0,0 @@ -/* Copyright (c) 1993-2002 - * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) - * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) - * Copyright (c) 1987 Oliver Laumann - * - * 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 - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING); if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - **************************************************************** - */ - -#if !defined(__GNUC__) || __GNUC__ < 2 -#undef __attribute__ -#define __attribute__(x) -#endif - -/* pty.c */ -extern int OpenPTY __P((char **)); -extern void InitPTY __P((int)); -

extern.h Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: config.h.in =================================================================== --- config.h.in (revision 816) +++ config.h.in (nonexistent) @@ -1,375 +0,0 @@ -/* Copyright 2004 Per Bothner - * Based on config.h from screen-4.0.2. - * Copyright (c) 1993-2000 - * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) - * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) - * Copyright (c) 1987 Oliver Laumann - * - * 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 - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING); if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - **************************************************************** - * $Id: config.h.in,v 1.12 1994/05/31 12:31:36 mlschroe Exp $ FAU - */ - - - - - -/********************************************************************** - * - * User Configuration Section - */ - - -/* - * define PTYMODE if you do not like the default of 0622, which allows - * public write to your pty. - * define PTYGROUP to some numerical group-id if you do not want the - * tty to be in "your" group. - * Note, screen is unable to change mode or group of the pty if it - * is not installed with sufficient privilege. (e.g. set-uid-root) - * define PTYROFS if the /dev/pty devices are mounted on a read-only - * filesystem so screen should not even attempt to set mode or group - * even if running as root (e.g. on TiVo). - */ -#undef PTYMODE -#undef PTYGROUP -#undef PTYROFS - -/* - * If screen is NOT installed set-uid root, screen can provide tty - * security by exclusively locking the ptys. While this keeps other - * users from opening your ptys, it also keeps your own subprocesses - * from being able to open /dev/tty. Define LOCKPTY to add this - * exclusive locking. - */ -#undef LOCKPTY - - -/********************************************************************** - * - * End of User Configuration Section - * - * Rest of this file is modified by 'configure' - * Change at your own risk! - * - */ - -/* - * Some defines to identify special unix variants - */ -#ifndef SVR4 -#undef SVR4 -#endif - -#ifndef _POSIX_SOURCE -#undef _POSIX_SOURCE -#endif - -/* - * Define POSIX if your system supports IEEE Std 1003.1-1988 (POSIX). - */ -#undef POSIX - -/* - * Define TERMIO if you have struct termio instead of struct sgttyb. - * This is usually the case for SVID systems, where BSD uses sgttyb. - * POSIX systems should define this anyway, even though they use - * struct termios. - */ -#undef TERMIO - -/* - * Define CYTERMIO if you have cyrillic termio modes. - */ -#undef CYTERMIO - -/* - * Define TERMINFO if your machine emulates the termcap routines - * with the terminfo database. - * Thus the .screenrc file is parsed for - * the command 'terminfo' and not 'termcap'. - */ -#undef TERMINFO - -/* - * If your library does not define ospeed, define this. - */ -#undef NEED_OSPEED - -/* - * Define SYSV if your machine is SYSV complient (Sys V, HPUX, A/UX) - */ -#ifndef SYSV -#undef SYSV -#endif - -/* - * Define SIGVOID if your signal handlers return void. On older - * systems, signal returns int, but on newer ones, it returns void. - */ -#undef SIGVOID - -/* - * Define USESIGSET if you have sigset for BSD 4.1 reliable signals. - */ -#undef USESIGSET - -/* - * Define SYSVSIGS if signal handlers must be reinstalled after - * they have been called. - */ -#undef SYSVSIGS - -/* - * Define BSDWAIT if your system defines a 'union wait' in - * - * Only allow BSDWAIT i.e. wait3 on nonposix systems, since - * posix implies wait(3) and waitpid(3). vdlinden@fwi.uva.nl - * - */ -#ifndef POSIX -#undef BSDWAIT -#endif - -/* - * On RISCOS we prefer wait2() over wait3(). rouilj@sni-usa.com - */ -#ifdef BSDWAIT -#undef USE_WAIT2 -#endif - -/* - * Define if you have the utempter utmp helper program - */ -#undef HAVE_UTEMPTER - -/* - * If ttyslot() breaks getlogin() by returning indexes to utmp entries - * of type DEAD_PROCESS, then our getlogin() replacement should be - * selected by defining BUGGYGETLOGIN. - */ -#undef BUGGYGETLOGIN - -/* - * If your system has the calls setreuid() and setregid(), - * define HAVE_SETREUID. Otherwise screen will use a forked process to - * safely create output files without retaining any special privileges. - */ -#undef HAVE_SETREUID - -/* - * If your system supports BSD4.4's seteuid() and setegid(), define - * HAVE_SETEUID. - */ -#undef HAVE_SETEUID - -/* - * If you want the "time" command to display the current load average - * define LOADAV. Maybe you must install screen with the needed - * privileges to read /dev/kmem. - * Note that NLIST_ stuff is only checked, when getloadavg() is not available. - */ -#undef LOADAV - -#undef LOADAV_NUM -#undef LOADAV_TYPE -#undef LOADAV_SCALE -#undef LOADAV_GETLOADAVG -#undef LOADAV_UNIX -#undef LOADAV_AVENRUN -#undef LOADAV_USE_NLIST64 - -#undef NLIST_DECLARED -#undef NLIST_STRUCT -#undef NLIST_NAME_UNION - -/* - * If your system has the new format /etc/ttys (like 4.3 BSD) and the - * getttyent(3) library functions, define GETTTYENT. - */ -#undef GETTTYENT - -/* - * Define USEBCOPY if the bcopy/memcpy from your system's C library - * supports the overlapping of source and destination blocks. When - * undefined, screen uses its own (probably slower) version of bcopy(). - * - * SYSV machines may have a working memcpy() -- Oh, this is - * quite unlikely. Tell me if you see one. - * "But then, memmove() should work, if at all available" he thought... - * Boing, never say "works everywhere" unless you checked SCO UNIX. - * Their memove fails the test in the configure script. Sigh. (Juergen) - */ -#undef USEBCOPY -#undef USEMEMCPY -#undef USEMEMMOVE - -/* - * If your system has vsprintf() and requires the use of the macros in - * "varargs.h" to use functions with variable arguments, - * define USEVARARGS. - */ -#undef USEVARARGS - -/* - * If your system has strerror() define this. - */ -#undef HAVE_STRERROR - -/* - * If the select return value doesn't treat a descriptor that is - * usable for reading and writing as two hits, define SELECT_BROKEN. - */ -#undef SELECT_BROKEN - -/* - * Define this if your system supports named pipes. - */ -#undef NAMEDPIPE - -/* - * Define this if your system exits select() immediatly if a pipe is - * opened read-only and no writer has opened it. - */ -#undef BROKEN_PIPE - -/* - * Define this if the unix-domain socket implementation doesn't - * create a socket in the filesystem. - */ -#undef SOCK_NOT_IN_FS - -/* - * If your system has setenv() and unsetenv() define USESETENV - */ -#undef USESETENV - -/* - * If your system does not come with a setenv()/putenv()/getenv() - * functions, you may bring in our own code by defining NEEDPUTENV. - */ -#undef NEEDPUTENV - -/* - * If the passwords are stored in a shadow file and you want the - * builtin lock to work properly, define SHADOWPW. - */ -#undef SHADOWPW - -/* - * If you are on a SYS V machine that restricts filename length to 14 - * characters, you may need to enforce that by setting NAME_MAX to 14 - */ -#undef NAME_MAX /* KEEP_UNDEF_HERE override system value */ -#undef NAME_MAX - -/* - * define HAVE_RENAME if your system has a rename() function - */ -#undef HAVE_RENAME - -/* - * define HAVE__EXIT if your system has the _exit() call. - */ -#undef HAVE__EXIT - -/* - * define HAVE_LSTAT if your system has symlinks and the lstat() call. - */ -#undef HAVE_LSTAT - -/* - * define HAVE_UTIMES if your system has the utimes() call. - */ -#undef HAVE_UTIMES - -/* - * define HAVE_FCHOWN if your system has the fchown() call. - */ -#undef HAVE_FCHOWN - -/* - * define HAVE_FCHMOD if your system has the fchmod() call. - */ -#undef HAVE_FCHMOD - -/* - * define HAVE_VSNPRINTF if your system has vsnprintf() (GNU lib). - */ -#undef HAVE_VSNPRINTF - -/* - * define HAVE_GETCWD if your system has the getcwd() call. - */ -#undef HAVE_GETCWD - -/* - * define HAVE_SETLOCALE if your system has the setlocale() call. - */ -#undef HAVE_SETLOCALE - -/* - * define HAVE_STRFTIME if your system has the strftime() call. - */ -#undef HAVE_STRFTIME - -/* - * define HAVE_NL_LANGINFO if your system has the nl_langinfo() call - * and defines CODESET. - */ -#undef HAVE_NL_LANGINFO - -/* - * Newer versions of Solaris include fdwalk, which can greatly improve - * the startup time of screen; otherwise screen spends a lot of time - * closing file descriptors. - */ -#undef HAVE_FDWALK - -/* - * define HAVE_DEV_PTC if you have a /dev/ptc character special - * device. - */ -#undef HAVE_DEV_PTC - -/* - * define HAVE_SVR4_PTYS if you have a /dev/ptmx character special - * device and support the ptsname(), grantpt(), unlockpt() functions. - */ -#undef HAVE_SVR4_PTYS - -/* - * define HAVE_GETPT if you have the getpt() function. - */ -#undef HAVE_GETPT - -/* - * define HAVE_OPENPTY if your system has the openpty() call. - */ -#undef HAVE_OPENPTY - -/* - * define PTYRANGE0 and or PTYRANGE1 if you want to adapt screen - * to unusual environments. E.g. For SunOs the defaults are "qpr" and - * "0123456789abcdef". For SunOs 4.1.2 - * #define PTYRANGE0 "pqrstuvwxyzPQRST" - * is recommended by Dan Jacobson. - */ -#undef PTYRANGE0 -#undef PTYRANGE1 - -#define USEVARARGS Index: configure =================================================================== --- configure (revision 816) +++ configure (nonexistent) @@ -1,5258 +0,0 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.64. -# -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software -# Foundation, Inc. -# -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. -## -------------------- ## -## M4sh Initialization. ## -## -------------------- ## - -# Be more Bourne compatible -DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : - emulate sh - NULLCMD=: - # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which - # is contrary to our usage. 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Keep it in the distribution -# we keep config.h, as this file knows where 'make dist' finds the ETCSCREENRC. -#distclean: mostlyclean -# rm -f $(SCREEN).tar $(SCREEN).tar.gz -# rm -f config.status Makefile -# rm -f osdef.h doc/Makefile - -maintainer-clean: - @echo "This command is not even intended for maintainers to use;" - @echo "it deletes files that may require special tools to rebuild." - - -# Delete everything from the current directory that can be -# reconstructed with this Makefile. -realclean: .version mostlyclean - rm -f $(SCREEN).tar $(SCREEN).tar.gz - rm -f config.status Makefile doc/Makefile - rm -f tty.c term.h comm.h osdef.h kmapdef.c - rm -f config.h - echo "install all Makefiles and config:" > Makefile - echo " sh ./configure" >> Makefile - -tags TAGS: $(CFILES) - -ctags *.sh $(CFILES) *.h - -ctags -e *.sh $(CFILES) *.h - -dist: .version $(SCREEN).tar.gz - - -# Perform self-tests (if any). -check: - -config: - rm -f config.cache - sh ./configure - - -############################################################################### - -.version: - @rev=`sed < $(srcdir)/patchlevel.h -n -e '/#define REV/s/#define REV *//p'`; \ - vers=`sed < $(srcdir)/patchlevel.h -n -e '/#define VERS/s/#define VERS *//p'`; \ - pat=`sed < $(srcdir)/patchlevel.h -n -e '/#define PATCHLEVEL/s/#define PATCHLEVEL *//p'`; \ - if [ "$${rev}.$${vers}.$${pat}" != "$(VERSION)" ]; then \ - echo "This distribution is screen-$${rev}.$${vers}.$${pat}, but"; \ - echo "the Makefile is from $(VERSION). Please update!"; exit 1; fi - -############################################################################### - -mdepend: $(CFILES) term.h - @rm -f DEPEND ; \ - for i in ${CFILES} ; do \ - echo "$$i" ; \ - echo `echo "$$i" | sed -e 's/.c$$/.o/'`": $$i" `\ - cc -E $$i |\ - grep '^# .*"\./.*\.h"' |\ - (sort -t'"' -u -k 2,2 2>/dev/null || sort -t'"' -u +1 -2) |\ - sed -e 's/.*"\.\/$.*$".*/\1/'\ - ` >> DEPEND ; \ - done - -depend: depend.in - ./config.status || ./configure - -depend.in: $(CFILES) term.h - cp Makefile.in Makefile.in~ - sed -e '/\#\#\# Dependencies/q' < Makefile.in > tmp_make - for i in $(CFILES); do echo $$i; $(CPP_DEPEND) $$i >> tmp_make; done - mv tmp_make Makefile.in - -############################################################################### - -### Dependencies: -pty.o: pty.c config.h Index: screen.h =================================================================== --- screen.h (revision 816) +++ screen.h (nonexistent) @@ -1,2 +0,0 @@ -/* Dummy header to avoid modifying pty.c */ -#include "os.h"

screen.h Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: configure.in =================================================================== --- configure.in (revision 816) +++ configure.in (nonexistent) @@ -1,440 +0,0 @@ -dnl Process this file with autoconf to produce a configure script. - -m4_include([../../../config/override.m4]) - -AC_INIT(rlfe.c) -AC_CONFIG_HEADER(config.h) -VERSION=0.4 -AC_SUBST(VERSION) - -dnl -dnl Define some useful macros -dnl -AC_DEFUN([AC_PROGRAM_SOURCE], -[AC_REQUIRE([AC_PROG_CPP])AC_PROVIDE([$0])cat > conftest.c <&5 | sed -e '1,/_CUT_HERE_/d' -e 's/ //g' > conftest.out" -. ./conftest.out -rm -f conftest* -])dnl -dnl -define(AC_NOTE, -[echo "$1" 1>&AC_FD_MSG -])dnl - -old_CFLAGS="$CFLAGS" -AC_PROG_CC -AC_PROG_CPP -AC_PROG_GCC_TRADITIONAL -AC_ISC_POSIX - -AC_TRY_RUN(main(){exit(0);},,[ -if test $CC != cc ; then -AC_NOTE(Your $CC failed - restarting with CC=cc) -AC_NOTE() -CC=cc -export CC -exec $0 $configure_args -fi -]) - -AC_TRY_RUN(main(){exit(0);},, -exec 5>&2 -eval $ac_link -AC_NOTE(CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;) -AC_NOTE($ac_compile) -AC_MSG_ERROR(Can't run the compiler - sorry)) - -AC_TRY_RUN([ -main() -{ - int __something_strange_(); - __something_strange_(0); -} -],AC_MSG_ERROR(Your compiler does not set the exit status - sorry)) - -AC_PROG_AWK - -if test -f etc/toolcheck; then -AC_CHECKING(for buggy tools) -sh etc/toolcheck 1>&AC_FD_MSG -fi - -dnl -dnl **** special unix variants **** -dnl - -AC_CHECKING(for System V) -AC_TRY_COMPILE( -[#include -#include -#include ], [int x = SIGCHLD | FNDELAY;], , AC_DEFINE(SYSV)) - -AC_CHECKING(for Solaris 2.x) -AC_EGREP_CPP(yes, -[#if defined(SVR4) && defined(sun) - yes -#endif -], LIBS="$LIBS -lsocket -lnsl -lkstat") - -dnl -dnl **** select() **** -dnl - -AC_CHECKING(select) -AC_TRY_LINK(,[select(0, 0, 0, 0, 0);],, -LIBS="$LIBS -lnet -lnsl" -AC_CHECKING(select with $LIBS) -AC_TRY_LINK(,[select(0, 0, 0, 0, 0);],, -AC_MSG_ERROR(!!! no select - no screen)) -) -dnl -dnl **** check the select implementation **** -dnl - -AC_CHECKING(select return value) -AC_TRY_RUN([ -#include -#include -#include - -char *nam = "/tmp/conftest$$"; - -#ifdef NAMEDPIPE - -#ifndef O_NONBLOCK -#define O_NONBLOCK O_NDELAY -#endif -#ifndef S_IFIFO -#define S_IFIFO 0010000 -#endif - - -main() -{ -#ifdef FD_SET - fd_set f; -#else - int f; -#endif - -#ifdef __FreeBSD__ -/* From Andrew A. Chernov (ache@astral.msk.su): - * opening RDWR fifo fails in BSD 4.4, but select return values are - * right. - */ - exit(0); -#endif - (void)alarm(5); -#ifdef POSIX - if (mkfifo(nam, 0777)) -#else - if (mknod(nam, S_IFIFO|0777, 0)) -#endif - exit(1); - close(0); - if (open(nam, O_RDWR | O_NONBLOCK)) - exit(1); - if (write(0, "TEST", 4) == -1) - exit(1); - -#else - -#include -#include -#include - -main() -{ - int s1, s2, l; - struct sockaddr_un a; -#ifdef FD_SET - fd_set f; -#else - int f; -#endif - - (void)alarm(5); - if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) - exit(1); - a.sun_family = AF_UNIX; - strcpy(a.sun_path, nam); - (void) unlink(nam); - if (bind(s1, (struct sockaddr *) &a, strlen(nam)+2) == -1) - exit(1); - if (listen(s1, 2)) - exit(1); - if (fork() == 0) - { - if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) - kill(getppid(), 3); - (void)connect(s2, (struct sockaddr *)&a, strlen(nam) + 2); - if (write(s2, "HELLO", 5) == -1) - kill(getppid(), 3); - exit(0); - } - l = sizeof(a); - close(0); - if (accept(s1, (struct sockaddr *)&a, &l)) - exit(1); -#endif - - -#ifdef FD_SET - FD_SET(0, &f); -#else - f = 1; -#endif - if (select(1, &f, 0, 0, 0) == -1) - exit(1); - if (select(1, &f, &f, 0, 0) != 2) - exit(1); - exit(0); -} -],AC_NOTE(- select is ok), -AC_NOTE(- select can't count) AC_DEFINE(SELECT_BROKEN)) - -dnl -dnl **** termcap or terminfo **** -dnl -AC_CHECKING(for tgetent) -AC_TRY_LINK(,tgetent((char *)0, (char *)0);,, -olibs="$LIBS" -LIBS="-lcurses $olibs" -AC_CHECKING(libcurses) -AC_TRY_LINK(,[ -#ifdef __hpux -__sorry_hpux_libcurses_is_totally_broken_in_10_10(); -#else -tgetent((char *)0, (char *)0); -#endif -],, -LIBS="-ltermcap $olibs" -AC_CHECKING(libtermcap) -AC_TRY_LINK(,tgetent((char *)0, (char *)0);,, -LIBS="-ltermlib $olibs" -AC_CHECKING(libtermlib) -AC_TRY_LINK(,tgetent((char *)0, (char *)0);,, -LIBS="-lncurses $olibs" -AC_CHECKING(libncurses) -AC_TRY_LINK(,tgetent((char *)0, (char *)0);,, -AC_MSG_ERROR(!!! no tgetent - no screen)))))) - -AC_TRY_RUN([ -main() -{ - exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1); -}], AC_NOTE(- you use the termcap database), -AC_NOTE(- you use the terminfo database) AC_DEFINE(TERMINFO)) -AC_CHECKING(ospeed) -AC_TRY_LINK(extern short ospeed;,ospeed=5;,,AC_DEFINE(NEED_OSPEED)) - -dnl -dnl **** PTY specific things **** -dnl -AC_CHECKING(for /dev/ptc) -if test -r /dev/ptc; then -AC_DEFINE(HAVE_DEV_PTC) -fi - -AC_CHECKING(for SVR4 ptys) -sysvr4ptys= -if test -c /dev/ptmx ; then -AC_TRY_LINK([],[ptsname(0);grantpt(0);unlockpt(0);],[AC_DEFINE(HAVE_SVR4_PTYS) -sysvr4ptys=1]) -fi - -AC_CHECK_FUNCS(getpt) - -dnl check for openpty() -if test -z "$sysvr4ptys"; then -AC_CHECK_FUNCS(openpty,, -[AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"])]) -fi - -AC_CHECKING(for ptyranges) -if test -d /dev/ptym ; then -pdir='/dev/ptym' -else -pdir='/dev' -fi -dnl SCO uses ptyp%d -AC_EGREP_CPP(yes, -[#ifdef M_UNIX - yes; -#endif -], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`) -dnl if test -c /dev/ptyp19; then -dnl ptys=`echo /dev/ptyp??` -dnl else -dnl ptys=`echo $pdir/pty??` -dnl fi -if test "$ptys" != "$pdir/pty??" ; then -p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*$.$.$/\1/g' | sort -u | tr -d '\012'` -p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*$.$$/\1/g' | sort -u | tr -d '\012'` -AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0") -AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1") -fi - -dnl **** pty mode/group handling **** -dnl -dnl support provided by Luke Mewburn , 931222 -AC_ARG_WITH(pty-mode, [ --with-pty-mode=mode default mode for ptys], [ ptymode="${withval}" ]) -AC_ARG_WITH(pty-group, [ --with-pty-group=group default group for ptys], [ ptygrp="${withval}" ]) -test -n "$ptymode" || ptymode=0620 -if test -n "$ptygrp" ; then -AC_DEFINE_UNQUOTED(PTYMODE, $ptymode) -AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp) -else - -AC_CHECKING(default tty permissions/group) -rm -f conftest_grp -AC_TRY_RUN([ -#include -#include -#include -main() -{ - struct stat sb; - char *x,*ttyname(); - int om, m; - FILE *fp; - - if (!(x = ttyname(0))) exit(1); - if (stat(x, &sb)) exit(1); - om = sb.st_mode; - if (om & 002) exit(0); - m = system("mesg y"); - if (m == -1 || m == 127) exit(1); - if (stat(x, &sb)) exit(1); - m = sb.st_mode; - if (chmod(x, om)) exit(1); - if (m & 002) exit(0); - if (sb.st_gid == getgid()) exit(1); - if (!(fp=fopen("conftest_grp", "w"))) - exit(1); - fprintf(fp, "%d\n", sb.st_gid); - fclose(fp); - exit(0); -} -],[ - if test -f conftest_grp; then - ptygrp=`cat conftest_grp` - AC_NOTE([- pty mode: $ptymode, group: $ptygrp]) - AC_DEFINE_UNQUOTED(PTYMODE, $ptymode) - AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp) - else - AC_NOTE(- ptys are world accessable) - fi -],[ - WRITEPATH='' - XTERMPATH='' - AC_PATH_PROG(WRITEPATH, write) - AC_PATH_PROG(XTERMPATH, xterm) - found= - if test -n "$WRITEPATH$XTERMPATH"; then - findfollow= - lsfollow= - found=`find $WRITEPATH $XTERMPATH -follow -print 2>/dev/null` - if test -n "$found"; then - findfollow=-follow - lsfollow=L - fi - if test -n "$XTERMPATH"; then - ptygrpn=`ls -l$lsfollow $XTERMPATH | sed -n -e 1p | $AWK '{print $4}'` - if test tty != "$ptygrpn"; then - XTERMPATH= - fi - fi - fi - if test -n "$WRITEPATH$XTERMPATH"; then - found=`find $WRITEPATH $XTERMPATH $findfollow -perm -2000 -print` - if test -n "$found"; then - ptygrp=`ls -ln$lsfollow $found | sed -n -e 1p | $AWK '{print $4}'` - AC_NOTE([- pty mode: $ptymode, group: $ptygrp]) - AC_DEFINE_UNQUOTED(PTYMODE, $ptymode) - AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp) - else - AC_NOTE(- ptys are world accessable) - fi - else - AC_NOTE(- can't determine - assume ptys are world accessable) - fi - ] -) -rm -f conftest_grp -fi - -dnl -dnl **** signal handling **** -dnl -if test -n "$posix" ; then - -dnl POSIX has reliable signals with void return type. -AC_NOTE(assuming posix signal definition) -AC_DEFINE(SIGVOID) - -else - -AC_CHECKING(return type of signal handlers) -AC_TRY_COMPILE( -[#include -#include -#ifdef signal -#undef signal -#endif -extern void (*signal ()) ();], [int i;], AC_DEFINE(SIGVOID)) -AC_CHECKING(sigset) -AC_TRY_LINK([ -#include -#include -],[ -#ifdef SIGVOID -sigset(0, (void (*)())0); -#else -sigset(0, (int (*)())0); -#endif -], AC_DEFINE(USESIGSET)) -AC_CHECKING(signal implementation) -AC_TRY_RUN([ -#include -#include - -#ifndef SIGCLD -#define SIGCLD SIGCHLD -#endif -#ifdef USESIGSET -#define signal sigset -#endif - -int got; - -#ifdef SIGVOID -void -#endif -hand() -{ - got++; -} - -main() -{ - /* on hpux we use sigvec to get bsd signals */ -#ifdef __hpux - (void)signal(SIGCLD, hand); - kill(getpid(), SIGCLD); - kill(getpid(), SIGCLD); - if (got < 2) - exit(1); -#endif - exit(0); -} -],,AC_DEFINE(SYSVSIGS)) - -fi - -AC_OUTPUT(Makefile)

configure.in Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: rlfe.c =================================================================== --- rlfe.c (revision 816) +++ rlfe.c (nonexistent) @@ -1,780 +0,0 @@ -/* A front-end using readline to "cook" input lines. - * - * Copyright (C) 2004, 1999 Per Bothner - * - * This front-end program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as published - * by the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * Some code from Johnson & Troan: "Linux Application Development" - * (Addison-Wesley, 1998) was used directly or for inspiration. - * - * 2003-11-07 Wolfgang Taeuber - * Specify a history file and the size of the history file with command - * line options; use EDITOR/VISUAL to set vi/emacs preference. - */ - -/* PROBLEMS/TODO: - * - * Only tested under GNU/Linux and Mac OS 10.x; needs to be ported. - * - * Switching between line-editing-mode vs raw-char-mode depending on - * what tcgetattr returns is inherently not robust, plus it doesn't - * work when ssh/telnetting in. A better solution is possible if the - * tty system can send in-line escape sequences indicating the current - * mode, echo'd input, etc. That would also allow a user preference - * to set different colors for prompt, input, stdout, and stderr. - * - * When running mc -c under the Linux console, mc does not recognize - * mouse clicks, which mc does when not running under rlfe. - * - * Pasting selected text containing tabs is like hitting the tab character, - * which invokes readline completion. We don't want this. I don't know - * if this is fixable without integrating rlfe into a terminal emulator. - * - * Echo suppression is a kludge, but can only be avoided with better kernel - * support: We need a tty mode to disable "real" echoing, while still - * letting the inferior think its tty driver to doing echoing. - * Stevens's book claims SCR$ and BSD4.3+ have TIOCREMOTE. - * - * The latest readline may have some hooks we can use to avoid having - * to back up the prompt. (See HAVE_ALREADY_PROMPTED.) - * - * Desirable readline feature: When in cooked no-echo mode (e.g. password), - * echo characters are they are types with '*', but remove them when done. - * - * Asynchronous output while we're editing an input line should be - * inserted in the output view *before* the input line, so that the - * lines being edited (with the prompt) float at the end of the input. - * - * A "page mode" option to emulate more/less behavior: At each page of - * output, pause for a user command. This required parsing the output - * to keep track of line lengths. It also requires remembering the - * output, if we want an option to scroll back, which suggests that - * this should be integrated with a terminal emulator like xterm. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "config.h" - -#ifdef READLINE_LIBRARY -# include "readline.h" -# include "history.h" -#else -# include -# include -#endif - -#ifndef COMMAND -#define COMMAND "/bin/bash" -#endif -#ifndef COMMAND_ARGS -#define COMMAND_ARGS COMMAND -#endif - -#ifndef ALT_COMMAND -#define ALT_COMMAND "/bin/sh" -#endif -#ifndef ALT_COMMAND_ARGS -#define ALT_COMMAND_ARGS ALT_COMMAND -#endif - -#ifndef HAVE_MEMMOVE -# if __GNUC__ > 1 -# define memmove(d, s, n) __builtin_memcpy(d, s, n) -# else -# define memmove(d, s, n) memcpy(d, s, n) -# endif -#else -# define memmove(d, s, n) memcpy(d, s, n) -#endif - -#define APPLICATION_NAME "rlfe" - -static int in_from_inferior_fd; -static int out_to_inferior_fd; -static void set_edit_mode (); -static void usage_exit (); -static char *hist_file = 0; -static int hist_size = 0; - -/* Unfortunately, we cannot safely display echo from the inferior process. - The reason is that the echo bit in the pty is "owned" by the inferior, - and if we try to turn it off, we could confuse the inferior. - Thus, when echoing, we get echo twice: First readline echoes while - we're actually editing. Then we send the line to the inferior, and the - terminal driver send back an extra echo. - The work-around is to remember the input lines, and when we see that - line come back, we supress the output. - A better solution (supposedly available on SVR4) would be a smarter - terminal driver, with more flags ... */ -#define ECHO_SUPPRESS_MAX 1024 -char echo_suppress_buffer[ECHO_SUPPRESS_MAX]; -int echo_suppress_start = 0; -int echo_suppress_limit = 0; - -/*#define DEBUG*/ - -#ifdef DEBUG -FILE *logfile = NULL; -#define DPRINT0(FMT) (fprintf(logfile, FMT), fflush(logfile)) -#define DPRINT1(FMT, V1) (fprintf(logfile, FMT, V1), fflush(logfile)) -#define DPRINT2(FMT, V1, V2) (fprintf(logfile, FMT, V1, V2), fflush(logfile)) -#else -#define DPRINT0(FMT) ((void) 0) /* Do nothing */ -#define DPRINT1(FMT, V1) ((void) 0) /* Do nothing */ -#define DPRINT2(FMT, V1, V2) ((void) 0) /* Do nothing */ -#endif - -struct termios orig_term; - -/* Pid of child process. */ -static pid_t child = -1; - -static void -sig_child (int signo) -{ - int status; - wait (&status); - if (hist_file != 0) - { - write_history (hist_file); - if (hist_size) - history_truncate_file (hist_file, hist_size); - } - DPRINT0 ("(Child process died.)\n"); - tcsetattr(STDIN_FILENO, TCSANOW, &orig_term); - exit (0); -} - -volatile int propagate_sigwinch = 0; - -/* sigwinch_handler - * propagate window size changes from input file descriptor to - * master side of pty. - */ -void sigwinch_handler(int signal) { - propagate_sigwinch = 1; -} - - -/* get_slave_pty() returns an integer file descriptor. - * If it returns < 0, an error has occurred. - * Otherwise, it has returned the slave file descriptor. - */ - -int get_slave_pty(char *name) { - struct group *gptr; - gid_t gid; - int slave = -1; - - /* chown/chmod the corresponding pty, if possible. - * This will only work if the process has root permissions. - * Alternatively, write and exec a small setuid program that - * does just this. - */ - if ((gptr = getgrnam("tty")) != 0) { - gid = gptr->gr_gid; - } else { - /* if the tty group does not exist, don't change the - * group on the slave pty, only the owner - */ - gid = -1; - } - - /* Note that we do not check for errors here. If this is code - * where these actions are critical, check for errors! - */ - chown(name, getuid(), gid); - /* This code only makes the slave read/writeable for the user. - * If this is for an interactive shell that will want to - * receive "write" and "wall" messages, OR S_IWGRP into the - * second argument below. - */ - chmod(name, S_IRUSR|S_IWUSR); - - /* open the corresponding slave pty */ - slave = open(name, O_RDWR); - return (slave); -} - -/* Certain special characters, such as ctrl/C, we want to pass directly - to the inferior, rather than letting readline handle them. */ - -static char special_chars[20]; -static int special_chars_count; - -static void -add_special_char(int ch) -{ - if (ch != 0) - special_chars[special_chars_count++] = ch; -} - -static int eof_char; - -static int -is_special_char(int ch) -{ - int i; -#if 0 - if (ch == eof_char && rl_point == rl_end) - return 1; -#endif - for (i = special_chars_count; --i >= 0; ) - if (special_chars[i] == ch) - return 1; - return 0; -} - -static char buf[1024]; -/* buf[0 .. buf_count-1] is the what has been emitted on the current line. - It is used as the readline prompt. */ -static int buf_count = 0; - -int do_emphasize_input = 1; -int current_emphasize_input; - -char *start_input_mode = "\033[1m"; -char *end_input_mode = "\033[0m"; - -int num_keys = 0; - -static void maybe_emphasize_input (int on) -{ - if (on == current_emphasize_input - || (on && ! do_emphasize_input)) - return; - fprintf (rl_outstream, on ? start_input_mode : end_input_mode); - fflush (rl_outstream); - current_emphasize_input = on; -} - -static void -null_prep_terminal (int meta) -{ -} - -static void -null_deprep_terminal () -{ - maybe_emphasize_input (0); -} - -static int -pre_input_change_mode (void) -{ - return 0; -} - -char pending_special_char; - -static void -line_handler (char *line) -{ - if (line == NULL) - { - char buf[1]; - DPRINT0("saw eof!\n"); - buf[0] = '\004'; /* ctrl/d */ - write (out_to_inferior_fd, buf, 1); - } - else - { - static char enter[] = "\r"; - /* Send line to inferior: */ - int length = strlen (line); - if (length > ECHO_SUPPRESS_MAX-2) - { - echo_suppress_start = 0; - echo_suppress_limit = 0; - } - else - { - if (echo_suppress_limit + length > ECHO_SUPPRESS_MAX - 2) - { - if (echo_suppress_limit - echo_suppress_start + length - <= ECHO_SUPPRESS_MAX - 2) - { - memmove (echo_suppress_buffer, - echo_suppress_buffer + echo_suppress_start, - echo_suppress_limit - echo_suppress_start); - echo_suppress_limit -= echo_suppress_start; - echo_suppress_start = 0; - } - else - { - echo_suppress_limit = 0; - } - echo_suppress_start = 0; - } - memcpy (echo_suppress_buffer + echo_suppress_limit, - line, length); - echo_suppress_limit += length; - echo_suppress_buffer[echo_suppress_limit++] = '\r'; - echo_suppress_buffer[echo_suppress_limit++] = '\n'; - } - write (out_to_inferior_fd, line, length); - if (pending_special_char == 0) - { - write (out_to_inferior_fd, enter, sizeof(enter)-1); - if (*line) - add_history (line); - } - free (line); - } - rl_callback_handler_remove (); - buf_count = 0; - num_keys = 0; - if (pending_special_char != 0) - { - write (out_to_inferior_fd, &pending_special_char, 1); - pending_special_char = 0; - } -} - -/* Value of rl_getc_function. - Use this because readline should read from stdin, not rl_instream, - points to the pty (so readline has monitor its terminal modes). */ - -int -my_rl_getc (FILE *dummy) -{ - int ch = rl_getc (stdin); - if (is_special_char (ch)) - { - pending_special_char = ch; - return '\r'; - } - return ch; -} - -int -main(int argc, char** argv) -{ - char *path; - int i; - int master; - char *name; - int in_from_tty_fd; - struct sigaction act; - struct winsize ws; - struct termios t; - int maxfd; - fd_set in_set; - static char empty_string[1] = ""; - char *prompt = empty_string; - int ioctl_err = 0; - int arg_base = 1; - -#ifdef DEBUG - logfile = fopen("/tmp/rlfe.log", "w"); -#endif - - while (arg_base= argc ) - usage_exit(); - switch(argv[arg_base][1]) - { - case 'h': - arg_base++; - hist_file = argv[arg_base]; - break; - case 's': - arg_base++; - hist_size = atoi(argv[arg_base]); - if (hist_size<0) - usage_exit(); - break; - default: - usage_exit(); - } - arg_base++; - } - if (hist_file) - read_history (hist_file); - - set_edit_mode (); - - rl_readline_name = APPLICATION_NAME; - - if ((master = OpenPTY (&name)) < 0) - { - perror("ptypair: could not open master pty"); - exit(1); - } - - DPRINT1("pty name: '%s'\n", name); - - /* set up SIGWINCH handler */ - act.sa_handler = sigwinch_handler; - sigemptyset(&(act.sa_mask)); - act.sa_flags = 0; - if (sigaction(SIGWINCH, &act, NULL) < 0) - { - perror("ptypair: could not handle SIGWINCH "); - exit(1); - } - - if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) < 0) - { - perror("ptypair: could not get window size"); - exit(1); - } - - if ((child = fork()) < 0) - { - perror("cannot fork"); - exit(1); - } - - if (child == 0) - { - int slave; /* file descriptor for slave pty */ - - /* We are in the child process */ - close(master); - -#ifdef TIOCSCTTY - if ((slave = get_slave_pty(name)) < 0) - { - perror("ptypair: could not open slave pty"); - exit(1); - } -#endif - - /* We need to make this process a session group leader, because - * it is on a new PTY, and things like job control simply will - * not work correctly unless there is a session group leader - * and process group leader (which a session group leader - * automatically is). This also disassociates us from our old - * controlling tty. - */ - if (setsid() < 0) - { - perror("could not set session leader"); - } - - /* Tie us to our new controlling tty. */ -#ifdef TIOCSCTTY - if (ioctl(slave, TIOCSCTTY, NULL)) - { - perror("could not set new controlling tty"); - } -#else - if ((slave = get_slave_pty(name)) < 0) - { - perror("ptypair: could not open slave pty"); - exit(1); - } -#endif - - /* make slave pty be standard in, out, and error */ - dup2(slave, STDIN_FILENO); - dup2(slave, STDOUT_FILENO); - dup2(slave, STDERR_FILENO); - - /* at this point the slave pty should be standard input */ - if (slave > 2) - { - close(slave); - } - - /* Try to restore window size; failure isn't critical */ - if (ioctl(STDOUT_FILENO, TIOCSWINSZ, &ws) < 0) - { - perror("could not restore window size"); - } - - /* now start the shell */ - { - static char* command_args[] = { COMMAND_ARGS, NULL }; - static char* alt_command_args[] = { ALT_COMMAND_ARGS, NULL }; - if (argc <= 1) - { - execvp (COMMAND, command_args); - execvp (ALT_COMMAND, alt_command_args); - } - else - execvp (argv[arg_base], &argv[arg_base]); - } - - /* should never be reached */ - exit(1); - } - - /* parent */ - signal (SIGCHLD, sig_child); - - /* Note that we only set termios settings for standard input; - * the master side of a pty is NOT a tty. - */ - tcgetattr(STDIN_FILENO, &orig_term); - - t = orig_term; - eof_char = t.c_cc[VEOF]; - /* add_special_char(t.c_cc[VEOF]);*/ - add_special_char(t.c_cc[VINTR]); - add_special_char(t.c_cc[VQUIT]); - add_special_char(t.c_cc[VSUSP]); -#if defined (VDISCARD) - add_special_char(t.c_cc[VDISCARD]); -#endif - - t.c_lflag &= ~(ICANON | ISIG | ECHO | ECHOCTL | ECHOE | \ - ECHOK | ECHOKE | ECHONL | ECHOPRT ); - t.c_iflag &= ~ICRNL; - t.c_iflag |= IGNBRK; - t.c_cc[VMIN] = 1; - t.c_cc[VTIME] = 0; - tcsetattr(STDIN_FILENO, TCSANOW, &t); - in_from_inferior_fd = master; - out_to_inferior_fd = master; - rl_instream = fdopen (master, "r"); - rl_getc_function = my_rl_getc; - - rl_prep_term_function = null_prep_terminal; - rl_deprep_term_function = null_deprep_terminal; - rl_pre_input_hook = pre_input_change_mode; - rl_callback_handler_install (prompt, line_handler); - - in_from_tty_fd = STDIN_FILENO; - FD_ZERO (&in_set); - maxfd = in_from_inferior_fd > in_from_tty_fd ? in_from_inferior_fd - : in_from_tty_fd; - for (;;) - { - int num; - FD_SET (in_from_inferior_fd, &in_set); - FD_SET (in_from_tty_fd, &in_set); - - num = select(maxfd+1, &in_set, NULL, NULL, NULL); - - if (propagate_sigwinch) - { - struct winsize ws; - if (ioctl (STDIN_FILENO, TIOCGWINSZ, &ws) >= 0) - { - ioctl (master, TIOCSWINSZ, &ws); - } - propagate_sigwinch = 0; - continue; - } - - if (num <= 0) - { - perror ("select"); - exit (-1); - } - if (FD_ISSET (in_from_tty_fd, &in_set)) - { - extern int readline_echoing_p; - struct termios term_master; - int do_canon = 1; - int do_icrnl = 1; - int ioctl_ret; - - DPRINT1("[tty avail num_keys:%d]\n", num_keys); - - /* If we can't get tty modes for the master side of the pty, we - can't handle non-canonical-mode programs. Always assume the - master is in canonical echo mode if we can't tell. */ - ioctl_ret = tcgetattr(master, &term_master); - - if (ioctl_ret >= 0) - { - do_canon = (term_master.c_lflag & ICANON) != 0; - do_icrnl = (term_master.c_lflag & ICRNL) != 0; - readline_echoing_p = (term_master.c_lflag & ECHO) != 0; - DPRINT1 ("echo,canon,crnl:%03d\n", - 100 * readline_echoing_p - + 10 * do_canon - + 1 * do_icrnl); - } - else - { - if (ioctl_err == 0) - DPRINT1("tcgetattr on master fd failed: errno = %d\n", errno); - ioctl_err = 1; - } - - if (do_canon == 0 && num_keys == 0) - { - char ch[10]; - int count = read (STDIN_FILENO, ch, sizeof(ch)); - DPRINT1("[read %d chars from stdin: ", count); - DPRINT2(" \"%.*s\"]\n", count, ch); - if (do_icrnl) - { - int i = count; - while (--i >= 0) - { - if (ch[i] == '\r') - ch[i] = '\n'; - } - } - maybe_emphasize_input (1); - write (out_to_inferior_fd, ch, count); - } - else - { - if (num_keys == 0) - { - int i; - /* Re-install callback handler for new prompt. */ - if (prompt != empty_string) - free (prompt); - if (prompt == NULL) - { - DPRINT0("New empty prompt\n"); - prompt = empty_string; - } - else - { - if (do_emphasize_input && buf_count > 0) - { - prompt = malloc (buf_count + strlen (end_input_mode) - + strlen (start_input_mode) + 5); - sprintf (prompt, "\001%s\002%.*s\001%s\002", - end_input_mode, - buf_count, buf, - start_input_mode); - } - else - { - prompt = malloc (buf_count + 1); - memcpy (prompt, buf, buf_count); - prompt[buf_count] = '\0'; - } - DPRINT1("New prompt '%s'\n", prompt); -#if 0 /* ifdef HAVE_RL_ALREADY_PROMPTED */ - /* Doesn't quite work when do_emphasize_input is 1. */ - rl_already_prompted = buf_count > 0; -#else - if (buf_count > 0) - write (1, "\r", 1); -#endif - } - - rl_callback_handler_install (prompt, line_handler); - } - num_keys++; - maybe_emphasize_input (1); - rl_callback_read_char (); - } - } - else /* output from inferior. */ - { - int i; - int count; - int old_count; - if (buf_count > (sizeof(buf) >> 2)) - buf_count = 0; - count = read (in_from_inferior_fd, buf+buf_count, - sizeof(buf) - buf_count); - DPRINT2("read %d from inferior, buf_count=%d", count, buf_count); - DPRINT2(": \"%.*s\"", count, buf+buf_count); - maybe_emphasize_input (0); - if (count <= 0) - { - DPRINT0 ("(Connection closed by foreign host.)\n"); - tcsetattr(STDIN_FILENO, TCSANOW, &orig_term); - exit (0); - } - old_count = buf_count; - - /* Look for any pending echo that we need to suppress. */ - while (echo_suppress_start < echo_suppress_limit - && count > 0 - && buf[buf_count] == echo_suppress_buffer[echo_suppress_start]) - { - count--; - buf_count++; - echo_suppress_start++; - } - DPRINT1("suppressed %d characters of echo.\n", buf_count-old_count); - - /* Write to the terminal anything that was not suppressed. */ - if (count > 0) - write (1, buf + buf_count, count); - - /* Finally, look for a prompt candidate. - * When we get around to going input (from the keyboard), - * we will consider the prompt to be anything since the last - * line terminator. So we need to save that text in the - * initial part of buf. However, anything before the - * most recent end-of-line is not interesting. */ - buf_count += count; -#if 1 - for (i = buf_count; --i >= old_count; ) -#else - for (i = buf_count - 1; i-- >= buf_count - count; ) -#endif - { - if (buf[i] == '\n' || buf[i] == '\r') - { - i++; - memmove (buf, buf+i, buf_count - i); - buf_count -= i; - break; - } - } - DPRINT2("-> i: %d, buf_count: %d\n", i, buf_count); - } - } -} - -static void set_edit_mode () -{ - int vi = 0; - char *shellopts; - - shellopts = getenv ("SHELLOPTS"); - while (shellopts != 0) - { - if (strncmp ("vi", shellopts, 2) == 0) - { - vi = 1; - break; - } - shellopts = index (shellopts + 1, ':'); - } - - if (!vi) - { - if (getenv ("EDITOR") != 0) - vi |= strcmp (getenv ("EDITOR"), "vi") == 0; - } - - if (vi) - rl_variable_bind ("editing-mode", "vi"); - else - rl_variable_bind ("editing-mode", "emacs"); -} - - -static void usage_exit () -{ - fprintf (stderr, "Usage: rlfe [-h histfile] [-s size] cmd [arg1] [arg2] ...\n\n"); - exit (1); -}

rlfe.c Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: README =================================================================== --- README (revision 816) +++ README (nonexistent) @@ -1,78 +0,0 @@ -rlfe (ReadLine Front-End) is a "universal wrapper" around readline. -You specify an interactive program to run (typically a shell), and -readline is used to edit input lines. - -There are other such front-ends; what distinguishes this one is that -it monitors the state of the inferior pty, and if the inferior program -switches its terminal to raw mode, then rlfe passes your characters -through directly. This basically means you can run your entire -session (including bash and terminal-mode emacs) under rlfe. - -FEATURES - -* Can use all readline commands (and history) in commands that -read input lines in "canonical mode" - even 'cat'! - -* Automatically switches between "readline-editing mode" and "raw mode" -depending on the terminal mode. If the inferior program invokes -readline itself, it will do its own line editing. (The inferior -readline will not know about rlfe, and it will have its own history.) -You can even run programs like 'emavs -nw' and 'vi' under rlfe. -The goal is you could leave rlfe always on without even knowing -about it. (We're not quite there, but it works tolerably well.) - -* The input line (after any prompt) is changed to bold-face. - -INSTALL - -The usual: ./configure && make && make install - -Note so far rlfe has only been tested on GNU Linux (Fedora Core 2) -and Mac OS X (10.3). - -This assumes readline header files and libraries are in the default -places. If not, you can create a link named readline pointing to the -readline sources. To link with libreadline.a and libhistory.a -you can copy or link them, or add LDFLAGS='-/path/to/readline' to -the make command-line. - -USAGE - -Just run it. That by default runs bash. You can run some other -command by giving it as command-line arguments. - -There are a few tweaks: -h allows you to name the history file, -and -s allows you to specify its size. It default to "emacs" mode, -but if the the environment variable EDITOR is set to "vi" that -mode is chosen. - -ISSUES - -* The mode switching depends on the terminal mode set by the inferior -program. Thus ssh/telnet/screen-type programs will typically be in -raw mode, so rlfe won't be much use, even if remote programs run in -canonical mode. The work-around is to run rlfe on the remote end. - -* Echo supression and prompt recognition are somewhat fragile. -(A protocol so that the o/s tty code can reliably communicate its -state to rlfe could solve this problem, and the previous one.) - -* See the intro to rlfe.c for more notes. - -* Assumes a VT100-compatible terminal, though that could be generalized -if anybody cares. - -* Requires ncurses. - -* It would be useful to integrate rlfe's logic in a terminal emulator. -That would make it easier to reposition the edit position with a mouse, -integrate cut-and-paste with the system clipboard, and more robustly -handle escape sequence and multi-byte characters more robustly. - -AUTHOR - -Per Bothner - -LICENSE - -GPL.

README Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property Index: pty.c =================================================================== --- pty.c (revision 816) +++ pty.c (nonexistent) @@ -1,387 +0,0 @@ -/* Copyright (c) 1993-2002 - * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) - * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) - * Copyright (c) 1987 Oliver Laumann - * - * 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 - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING); if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - **************************************************************** - */ - -#include -#include -#include -#include - -#include "config.h" -#include "screen.h" - -#ifndef sun -# include -#endif - -/* for solaris 2.1, Unixware (SVR4.2) and possibly others */ -#ifdef HAVE_SVR4_PTYS -# include -#endif - -#if defined(sun) && defined(LOCKPTY) && !defined(TIOCEXCL) -# include -#endif - -#ifdef ISC -# include -# include -# include -#endif - -#ifdef sgi -# include -#endif /* sgi */ - -#include "extern.h" - -/* - * if no PTYRANGE[01] is in the config file, we pick a default - */ -#ifndef PTYRANGE0 -# define PTYRANGE0 "qpr" -#endif -#ifndef PTYRANGE1 -# define PTYRANGE1 "0123456789abcdef" -#endif - -/* SVR4 pseudo ttys don't seem to work with SCO-5 */ -#ifdef M_UNIX -# undef HAVE_SVR4_PTYS -#endif - -extern int eff_uid; - -/* used for opening a new pty-pair: */ -static char PtyName[32], TtyName[32]; - -#if !(defined(sequent) || defined(_SEQUENT_) || defined(HAVE_SVR4_PTYS)) -# ifdef hpux -static char PtyProto[] = "/dev/ptym/ptyXY"; -static char TtyProto[] = "/dev/pty/ttyXY"; -# else -# ifdef M_UNIX -static char PtyProto[] = "/dev/ptypXY"; -static char TtyProto[] = "/dev/ttypXY"; -# else -static char PtyProto[] = "/dev/ptyXY"; -static char TtyProto[] = "/dev/ttyXY"; -# endif -# endif /* hpux */ -#endif - -static void initmaster __P((int)); - -#if defined(sun) -/* sun's utmp_update program opens the salve side, thus corrupting - */ -int pty_preopen = 1; -#else -int pty_preopen = 0; -#endif - -/* - * Open all ptys with O_NOCTTY, just to be on the safe side - * (RISCos mips breaks otherwise) - */ -#ifndef O_NOCTTY -# define O_NOCTTY 0 -#endif - -/***************************************************************/ - -static void -initmaster(f) -int f; -{ -#ifdef POSIX - tcflush(f, TCIOFLUSH); -#else -# ifdef TIOCFLUSH - (void) ioctl(f, TIOCFLUSH, (char *) 0); -# endif -#endif -#ifdef LOCKPTY - (void) ioctl(f, TIOCEXCL, (char *) 0); -#endif -} - -void -InitPTY(f) -int f; -{ - if (f < 0) - return; -#if defined(I_PUSH) && defined(HAVE_SVR4_PTYS) && !defined(sgi) && !defined(linux) && !defined(__osf__) && !defined(M_UNIX) - if (ioctl(f, I_PUSH, "ptem")) - Panic(errno, "InitPTY: cannot I_PUSH ptem"); - if (ioctl(f, I_PUSH, "ldterm")) - Panic(errno, "InitPTY: cannot I_PUSH ldterm"); -# ifdef sun - if (ioctl(f, I_PUSH, "ttcompat")) - Panic(errno, "InitPTY: cannot I_PUSH ttcompat"); -# endif -#endif -} - -/***************************************************************/ - -#if defined(OSX) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - register int f; - if ((f = open_controlling_pty(TtyName)) < 0) - return -1; - initmaster(f); - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#if (defined(sequent) || defined(_SEQUENT_)) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - char *m, *s; - register int f; - - if ((f = getpseudotty(&s, &m)) < 0) - return -1; -#ifdef _SEQUENT_ - fvhangup(s); -#endif - strncpy(PtyName, m, sizeof(PtyName)); - strncpy(TtyName, s, sizeof(TtyName)); - initmaster(f); - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#if defined(__sgi) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - int f; - char *name, *_getpty(); - sigret_t (*sigcld)__P(SIGPROTOARG); - - /* - * SIGCHLD set to SIG_DFL for _getpty() because it may fork() and - * exec() /usr/adm/mkpts - */ - sigcld = signal(SIGCHLD, SIG_DFL); - name = _getpty(&f, O_RDWR | O_NONBLOCK, 0600, 0); - signal(SIGCHLD, sigcld); - - if (name == 0) - return -1; - initmaster(f); - *ttyn = name; - return f; -} -#endif - -/***************************************************************/ - -#if defined(MIPS) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - register int f; - struct stat buf; - - strcpy(PtyName, "/dev/ptc"); - if ((f = open(PtyName, O_RDWR | O_NOCTTY | O_NONBLOCK)) < 0) - return -1; - if (fstat(f, &buf) < 0) - { - close(f); - return -1; - } - sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev)); - initmaster(f); - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#if defined(HAVE_SVR4_PTYS) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - register int f; - char *m, *ptsname(); - int unlockpt __P((int)), grantpt __P((int)); -#if defined(HAVE_GETPT) && defined(linux) - int getpt __P((void)); -#endif - sigret_t (*sigcld)__P(SIGPROTOARG); - - strcpy(PtyName, "/dev/ptmx"); -#if defined(HAVE_GETPT) && defined(linux) - if ((f = getpt()) == -1) -#else - if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1) -#endif - return -1; - - /* - * SIGCHLD set to SIG_DFL for grantpt() because it fork()s and - * exec()s pt_chmod - */ - sigcld = signal(SIGCHLD, SIG_DFL); - if ((m = ptsname(f)) == NULL || grantpt(f) || unlockpt(f)) - { - signal(SIGCHLD, sigcld); - close(f); - return -1; - } - signal(SIGCHLD, sigcld); - strncpy(TtyName, m, sizeof(TtyName)); - initmaster(f); - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#if defined(_AIX) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE) -#define PTY_DONE - -int -OpenPTY(ttyn) -char **ttyn; -{ - register int f; - - /* a dumb looking loop replaced by mycrofts code: */ - strcpy (PtyName, "/dev/ptc"); - if ((f = open (PtyName, O_RDWR | O_NOCTTY)) < 0) - return -1; - strncpy(TtyName, ttyname(f), sizeof(TtyName)); - if (eff_uid && access(TtyName, R_OK | W_OK)) - { - close(f); - return -1; - } - initmaster(f); -# ifdef _IBMR2 - pty_preopen = 1; -# endif - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#if defined(HAVE_OPENPTY) && !defined(PTY_DONE) -#define PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - int f, s; - if (openpty(&f, &s, TtyName, NULL, NULL) != 0) - return -1; - close(s); - initmaster(f); - pty_preopen = 1; - *ttyn = TtyName; - return f; -} -#endif - -/***************************************************************/ - -#ifndef PTY_DONE -int -OpenPTY(ttyn) -char **ttyn; -{ - register char *p, *q, *l, *d; - register int f; - - debug("OpenPTY: Using BSD style ptys.\n"); - strcpy(PtyName, PtyProto); - strcpy(TtyName, TtyProto); - for (p = PtyName; *p != 'X'; p++) - ; - for (q = TtyName; *q != 'X'; q++) - ; - for (l = PTYRANGE0; (*p = *l) != '\0'; l++) - { - for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++) - { - debug1("OpenPTY tries '%s'\n", PtyName); - if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1) - continue; - q[0] = *l; - q[1] = *d; - if (eff_uid && access(TtyName, R_OK | W_OK)) - { - close(f); - continue; - } -#if defined(sun) && defined(TIOCGPGRP) && !defined(SUNOS3) - /* Hack to ensure that the slave side of the pty is - * unused. May not work in anything other than SunOS4.1 - */ - { - int pgrp; - - /* tcgetpgrp does not work (uses TIOCGETPGRP)! */ - if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 || errno != EIO) - { - close(f); - continue; - } - } -#endif - initmaster(f); - *ttyn = TtyName; - return f; - } - } - return -1; -} -#endif -

pty.c Property changes : Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -Id \ No newline at end of property

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