2016-08-29 22:49:24 +02:00
|
|
|
/* vi:set ts=8 sts=4 sw=4 noet:
|
2004-06-13 20:20:40 +00:00
|
|
|
*
|
|
|
|
|
* VIM - Vi IMproved by Bram Moolenaar
|
|
|
|
|
*
|
|
|
|
|
* Do ":help uganda" in Vim to read copying and usage conditions.
|
|
|
|
|
* Do ":help credits" in Vim to see a list of people who contributed.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* os_unixx.h -- include files that are only used in os_unix.c
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Stuff for signals
|
|
|
|
|
*/
|
|
|
|
|
#if defined(HAVE_SIGSET) && !defined(signal)
|
|
|
|
|
# define signal sigset
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* sun's sys/ioctl.h redefines symbols from termio world */
|
|
|
|
|
#if defined(HAVE_SYS_IOCTL_H) && !defined(sun)
|
|
|
|
|
# include <sys/ioctl.h>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifndef USE_SYSTEM /* use fork/exec to start the shell */
|
|
|
|
|
|
|
|
|
|
# if defined(HAVE_SYS_WAIT_H) || defined(HAVE_UNION_WAIT)
|
|
|
|
|
# include <sys/wait.h>
|
|
|
|
|
# endif
|
|
|
|
|
|
|
|
|
|
# ifndef WEXITSTATUS
|
|
|
|
|
# ifdef HAVE_UNION_WAIT
|
|
|
|
|
# define WEXITSTATUS(stat_val) ((stat_val).w_T.w_Retcode)
|
|
|
|
|
# else
|
|
|
|
|
# define WEXITSTATUS(stat_val) (((stat_val) >> 8) & 0377)
|
|
|
|
|
# endif
|
|
|
|
|
# endif
|
|
|
|
|
|
|
|
|
|
# ifndef WIFEXITED
|
|
|
|
|
# ifdef HAVE_UNION_WAIT
|
|
|
|
|
# define WIFEXITED(stat_val) ((stat_val).w_T.w_Termsig == 0)
|
|
|
|
|
# else
|
|
|
|
|
# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
|
|
|
|
|
# endif
|
|
|
|
|
# endif
|
|
|
|
|
|
|
|
|
|
#endif /* !USE_SYSTEM */
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_STROPTS_H
|
|
|
|
|
#ifdef sinix
|
|
|
|
|
#define buf_T __system_buf_t__
|
|
|
|
|
#endif
|
|
|
|
|
# include <stropts.h>
|
|
|
|
|
#ifdef sinix
|
|
|
|
|
#undef buf_T
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_STRING_H
|
|
|
|
|
# include <string.h>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_STREAM_H
|
|
|
|
|
# include <sys/stream.h>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_UTSNAME_H
|
|
|
|
|
# include <sys/utsname.h>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
|
|
/*
|
|
|
|
|
* foolish Sinix <sys/systeminfo.h> uses SYS_NMLN but doesn't include
|
|
|
|
|
* <limits.h>, where it is defined. Perhaps other systems have the same
|
|
|
|
|
* problem? Include it here. -- Slootman
|
|
|
|
|
*/
|
|
|
|
|
# if defined(HAVE_LIMITS_H) && !defined(_LIMITS_H)
|
|
|
|
|
# include <limits.h> /* for SYS_NMLN (Sinix 5.41 / Unix SysV.4) */
|
|
|
|
|
# endif
|
2004-06-30 16:16:41 +00:00
|
|
|
|
|
|
|
|
/* Define SYS_NMLN ourselves if it still isn't defined (for CrayT3E). */
|
|
|
|
|
# ifndef SYS_NMLN
|
|
|
|
|
# define SYS_NMLN 32
|
|
|
|
|
# endif
|
|
|
|
|
|
2004-06-13 20:20:40 +00:00
|
|
|
# include <sys/systeminfo.h> /* for sysinfo */
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* We use termios.h if both termios.h and termio.h are available.
|
|
|
|
|
* Termios is supposed to be a superset of termio.h. Don't include them both,
|
|
|
|
|
* it may give problems on some systems (e.g. hpux).
|
|
|
|
|
* I don't understand why we don't want termios.h for apollo.
|
|
|
|
|
*/
|
|
|
|
|
#if defined(HAVE_TERMIOS_H) && !defined(apollo)
|
|
|
|
|
# include <termios.h>
|
|
|
|
|
#else
|
|
|
|
|
# ifdef HAVE_TERMIO_H
|
|
|
|
|
# include <termio.h>
|
|
|
|
|
# else
|
|
|
|
|
# ifdef HAVE_SGTTY_H
|
|
|
|
|
# include <sgtty.h>
|
|
|
|
|
# endif
|
|
|
|
|
# endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_PTEM_H
|
|
|
|
|
# include <sys/ptem.h> /* must be after termios.h for Sinix */
|
|
|
|
|
# ifndef _IO_PTEM_H /* For UnixWare that should check for _IO_PT_PTEM_H */
|
|
|
|
|
# define _IO_PTEM_H
|
|
|
|
|
# endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* shared library access */
|
|
|
|
|
#if defined(HAVE_DLFCN_H) && defined(USE_DLOPEN)
|
2006-03-25 21:48:58 +00:00
|
|
|
# ifdef __MVS__
|
|
|
|
|
/* needed to define RTLD_LAZY (Anthony Giorgio) */
|
|
|
|
|
# define __SUSV3
|
|
|
|
|
# endif
|
2004-06-13 20:20:40 +00:00
|
|
|
# include <dlfcn.h>
|
|
|
|
|
#else
|
|
|
|
|
# if defined(HAVE_DL_H) && defined(HAVE_SHL_LOAD)
|
|
|
|
|
# include <dl.h>
|
|
|
|
|
# endif
|
|
|
|
|
#endif
|
