Adding upstream version 8.2.upstream/8.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 531 insertions, 0 deletions

diff --git a/examples/rlfe/os.h b/examples/rlfe/os.h
new file mode 100644
index 0000000..df06c75
--- /dev/null
+++ b/examples/rlfe/os.h
@@ -0,0 +1,531 @@
+/* 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
+ *
+ ****************************************************************
+ * $Id: os.h,v 1.10 1994/05/31 12:32:22 mlschroe Exp $ FAU
+ */
+
+#include <stdio.h>
+#include <errno.h>
+
+#include <sys/param.h>
+
+/* 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 <signal.h>
+#endif /* __bsdi__ || __386BSD__ || _CX_UX || hpux || _IBMR2 || linux */
+
+#ifdef ISC
+# ifdef ENAMETOOLONG
+#  undef ENAMETOOLONG
+# endif
+# ifdef ENOTEMPTY
+#  undef ENOTEMPTY
+# endif
+# include <sys/bsdtypes.h>
+# include <net/errno.h>
+#endif
+
+#ifdef sun
+# define getpgrp __getpgrp
+# define exit __exit
+#endif
+#ifdef POSIX
+# include <unistd.h>
+# if defined(__STDC__)
+#  include <stdlib.h>
+# endif /* __STDC__ */
+#endif /* POSIX */
+#ifdef sun
+# undef getpgrp
+# undef exit
+#endif /* sun */
+
+#ifndef linux /* all done in <errno.h> */
+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 <strings.h>
+#  undef strlen
+# else /* NEWSOS */
+#  include <strings.h>
+# endif /* NEWSOS */
+#else /* SYSV */
+# if defined(SVR4) || defined(NEWSOS)
+#  define strlen ___strlen___
+#  include <string.h>
+#  undef strlen
+#  if !defined(NEWSOS) && !defined(__hpux)
+    extern size_t strlen(const char *);
+#  endif
+# else /* SVR4 */
+#  include <string.h>
+# endif /* SVR4 */
+#endif /* SYSV */
+
+#ifdef USEVARARGS
+# if defined(__STDC__)
+#  include <stdarg.h>
+#  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 <varargs.h>
+#  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 <time.h>
+#endif
+#include <sys/time.h>
+
+#ifdef M_UNIX   /* SCO */
+# include <sys/stream.h>
+# include <sys/ptem.h>
+# 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 <netinet/in.h>
+# include <arpa/inet.h>
+#endif
+
+#if defined(USE_LOCALE) && (!defined(HAVE_SETLOCALE) || !defined(HAVE_STRFTIME))
+# undef USE_LOCALE
+#endif
+
+/*****************************************************************
+ *    terminal handling
+ */
+
+#if defined (POSIX) || defined (__FreeBSD__)
+# include <termios.h>
+# ifdef hpux
+#  include <bsdtty.h>
+# endif /* hpux */
+# ifdef NCCS
+#  define MAXCC NCCS
+# else
+#  define MAXCC 256
+# endif
+#else /* POSIX */
+# ifdef TERMIO
+#  include <termio.h>
+#  ifdef NCC
+#   define MAXCC NCC
+#  else
+#   define MAXCC 256
+#  endif
+#  ifdef CYTERMIO
+#   include <cytermio.h>
+#  endif
+# else /* TERMIO */
+#  if defined (HAVE_SGTTY_H)
+#    include <sgtty.h>
+#  endif
+# 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 <utmpx.h>
+#  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 <utmp.h>
+# 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 <sys/wait.h>
+#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_) || defined (__INTERIX)
+#include <sys/select.h>		/* 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