755 lines
20 KiB
C
755 lines
20 KiB
C
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/* $Header: /src/pub/tcsh/tc.os.h,v 3.82 1999/02/06 15:19:03 christos Exp $ */
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/*
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* tc.os.h: Shell os dependent defines
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*/
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/*-
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* Copyright (c) 1980, 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _h_tc_os
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#define _h_tc_os
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#ifndef WINNT
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#define NEEDstrerror /* Too hard to find which systems have it */
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#endif /* WINNT */
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#ifdef notdef
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/*
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* for SVR4 and linux we used to fork pipelines backwards.
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* This should not be needed any more.
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* more info in sh.sem.c
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*/
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# define BACKPIPE
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#endif /* notdef */
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#ifdef _VMS_POSIX
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# ifndef NOFILE
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# define NOFILE 64
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# endif /* NOFILE */
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# define nice(a) setprio((getpid()),a)
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# undef NEEDstrerror /* won't get sensible error messages otherwise */
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# define NEEDgethostname
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# include <sys/time.h> /* for time stuff in tc.prompt.c */
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# include <limits.h>
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#endif /* atp vmsposix */
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#if defined(DECOSF1) || defined(HPUXVERSION)
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# include <sys/signal.h>
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#endif /* DECOSF1 || HPUXVERSION */
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#ifdef DECOSF1
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# include <sys/ioctl.h>
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#endif /* DECOSF1 */
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#if defined(OPEN_MAX) && !defined(NOFILE)
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# define NOFILE OPEN_MAX
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#endif /* OPEN_MAX && !NOFILE */
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#if defined(USR_NFDS) && !defined(NOFILE)
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# define NOFILE USR_NFDS
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#endif /* USR_NFDS && !NOFILE */
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#ifndef NOFILE
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# define NOFILE 256
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#endif /* NOFILE */
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#if defined(linux) || defined(__NetBSD__) || defined(__FreeBSD__) || SYSVREL >= 4
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# undef NEEDstrerror
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#endif /* linux || __NetBSD__ || __FreeBSD__ || SYSVREL >= 4 */
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#if !defined(pyr) && !defined(sinix)
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/* Pyramid's cpp complains about the next line */
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# if defined(BSD) && BSD >= 199306
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# undef NEEDstrerror
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# endif /* BSD && BSD >= 199306 */
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#endif /* pyr */
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#ifdef OREO
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# include <sys/time.h>
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# ifdef notdef
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/* Don't include it, because it defines things we don't really have */
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# include <sys/resource.h>
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# endif /* notdef */
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# ifdef POSIX
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# include <sys/tty.h>
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# include <termios.h>
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# endif /* POSIX */
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#endif /* OREO */
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#ifndef NCARGS
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# ifdef _SC_ARG_MAX
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# define NCARGS sysconf(_SC_ARG_MAX)
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# else /* !_SC_ARG_MAX */
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# ifdef ARG_MAX
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# define NCARGS ARG_MAX
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# else /* !ARG_MAX */
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# ifdef _MINIX
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# define NCARGS 80
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# else /* !_MINIX */
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# define NCARGS 1024
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# endif /* _MINIX */
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# endif /* ARG_MAX */
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# endif /* _SC_ARG_MAX */
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#endif /* NCARGS */
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#ifdef convex
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# include <sys/dmon.h>
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#endif /* convex */
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#ifdef titan
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extern int end;
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#endif /* titan */
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#ifdef hpux
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# ifdef lint
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/*
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* Hpux defines struct ucred, in <sys/user.h>, but if I include that
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* then I need to include the *world*
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* [all this to pass lint cleanly!!!]
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* so I define struct ucred here...
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*/
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struct ucred {
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int foo;
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};
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# endif /* lint */
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/*
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* hpux 7.0 does not define it
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*/
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# ifndef CSUSP
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# define CSUSP 032
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# endif /* CSUSP */
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# include <signal.h>
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# if !defined(hp9000s500) && !(defined(SIGRTMAX) || defined(SIGRTMIN))
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/*
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* hpux < 7
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*/
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# include <sys/bsdtty.h>
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# endif /* !hp9000s500 && !(SIGRTMAX || SIGRTMIN) */
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# ifndef POSIX
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# ifdef BSDJOBS
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# define getpgrp(a) getpgrp2(a)
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# define setpgrp(a, b) setpgrp2(a, b)
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# endif /* BSDJOBS */
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# endif /* POSIX */
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#endif /* hpux */
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/*
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* ISC does not define CSUSP
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*/
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#ifdef ISC
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# ifndef CSUSP
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# define CSUSP 032
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# endif /* CSUSP */
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# if defined(POSIX) && !defined(TIOCGWINSZ)
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/*
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* ISC defines this only in termio.h. If we are using POSIX and include
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* termios.h, then we define it ourselves so that window resizing works.
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*/
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# define TIOCGWINSZ (('T'<<8)|104)
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# endif /* POSIX && !TIOCGWINSZ */
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#endif /* ISC */
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#ifdef ISC202
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# undef TIOCGWINSZ
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#endif /* ISC202 */
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/*
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* XXX: This will be changed soon to
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* #if (SYSVREL > 0) && defined(TIOCGWINSZ)
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* If that breaks on your machine, let me know.
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*
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* It would break on linux, where all this is
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* defined in <termios.h>. Wrapper added.
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*/
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#if !defined(linux) && !defined(_VMS_POSIX)
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# if defined(INTEL) || defined(u3b2) || defined (u3b5) || defined(ub15) || defined(u3b20d) || defined(ISC) || defined(SCO) || defined(tower32)
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# ifdef TIOCGWINSZ
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/*
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* for struct winsiz
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*/
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# include <sys/stream.h>
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# include <sys/ptem.h>
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# endif /* TIOCGWINSZ */
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# ifndef ODT
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# define NEEDgethostname
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# endif /* ODT */
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# endif /* INTEL || u3b2 || u3b5 || ub15 || u3b20d || ISC || SCO || tower32 */
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#endif /* !linux && !_VMS_POSIX */
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#if defined(UNIXPC) || defined(COHERENT)
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# define NEEDgethostname
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#endif /* UNIXPC || COHERENT */
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#ifdef IRIS4D
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# include <sys/time.h>
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# include <sys/resource.h>
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# ifndef POSIX
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/*
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* BSDsetpgrp() and BSDgetpgrp() are BSD versions of setpgrp, etc.
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*/
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# define setpgrp BSDsetpgrp
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# define getpgrp BSDgetpgrp
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# endif /* POSIX */
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#endif /* IRIS4D */
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/*
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* For some versions of system V software, specially ones that use the
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* Wollongong Software TCP/IP, the FIOCLEX, FIONCLEX, FIONBIO calls
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* might not work correctly for file descriptors [they work only for
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* sockets]. So we try to use first the fcntl() and we only use the
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* ioctl() form, only if we don't have the fcntl() one.
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*
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* From: scott@craycos.com (Scott Bolte)
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*/
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#ifndef WINNT
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# ifdef F_SETFD
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# define close_on_exec(fd, v) fcntl((fd), F_SETFD, v)
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# else /* !F_SETFD */
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# ifdef FIOCLEX
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# define close_on_exec(fd, v) ioctl((fd), ((v) ? FIOCLEX : FIONCLEX), NULL)
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# else /* !FIOCLEX */
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# define close_on_exec(fd, v) /* Nothing */
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# endif /* FIOCLEX */
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# endif /* F_SETFD */
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#else /* WINNT */
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# define close_on_exec(fd, v) nt_close_on_exec((fd),(v))
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#endif /* !WINNT */
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/*
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* Stat
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*/
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#ifdef ISC
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/* these are not defined for _POSIX_SOURCE under ISC 2.2 */
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# ifndef S_IFMT
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# define S_IFMT 0170000 /* type of file */
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# define S_IFDIR 0040000 /* directory */
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# define S_IFCHR 0020000 /* character special */
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# define S_IFBLK 0060000 /* block special */
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# define S_IFREG 0100000 /* regular */
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# define S_IFIFO 0010000 /* fifo */
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# define S_IFNAM 0050000 /* special named file */
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# ifndef ISC202
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# define S_IFLNK 0120000 /* symbolic link */
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# endif /* ISC202 */
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# endif /* S_IFMT */
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#endif /* ISC */
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#if defined(uts) || defined(UTekV) || defined(sysV88)
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/*
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* The uts 2.1.2 macros (Amdahl) are busted!
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* You should fix <sys/stat.h>, cause other programs will break too!
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*
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* From: creiman@ncsa.uiuc.edu (Charlie Reiman)
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*/
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/*
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* The same applies to Motorola MPC (System V/88 R32V2, UTekV 3.2e)
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* workstations, the stat macros are broken.
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* Kaveh Ghazi (ghazi@caip.rutgers.edu)
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*/
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# undef S_ISDIR
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# undef S_ISCHR
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# undef S_ISBLK
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# undef S_ISREG
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# undef S_ISFIFO
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# undef S_ISNAM
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# undef S_ISLNK
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# undef S_ISSOCK
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#endif /* uts || UTekV || sysV88 */
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#ifdef S_IFMT
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# if !defined(S_ISDIR) && defined(S_IFDIR)
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# define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
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# endif /* ! S_ISDIR && S_IFDIR */
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# if !defined(S_ISCHR) && defined(S_IFCHR)
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# define S_ISCHR(a) (((a) & S_IFMT) == S_IFCHR)
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# endif /* ! S_ISCHR && S_IFCHR */
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# if !defined(S_ISBLK) && defined(S_IFBLK)
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# define S_ISBLK(a) (((a) & S_IFMT) == S_IFBLK)
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# endif /* ! S_ISBLK && S_IFBLK */
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# if !defined(S_ISREG) && defined(S_IFREG)
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# define S_ISREG(a) (((a) & S_IFMT) == S_IFREG)
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# endif /* ! S_ISREG && S_IFREG */
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# if !defined(S_ISFIFO) && defined(S_IFIFO)
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# define S_ISFIFO(a) (((a) & S_IFMT) == S_IFIFO)
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# endif /* ! S_ISFIFO && S_IFIFO */
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# if !defined(S_ISNAM) && defined(S_IFNAM)
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# define S_ISNAM(a) (((a) & S_IFMT) == S_IFNAM)
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# endif /* ! S_ISNAM && S_IFNAM */
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# if !defined(S_ISLNK) && defined(S_IFLNK)
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# define S_ISLNK(a) (((a) & S_IFMT) == S_IFLNK)
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# endif /* ! S_ISLNK && S_IFLNK */
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# if !defined(S_ISSOCK) && defined(S_IFSOCK)
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# define S_ISSOCK(a) (((a) & S_IFMT) == S_IFSOCK)
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# endif /* ! S_ISSOCK && S_IFSOCK */
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#endif /* S_IFMT */
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#ifdef tower32
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/* The header files lie; we really don't have symlinks */
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# undef S_ISLNK
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# undef S_IFLNK
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#endif /* tower32 */
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#ifndef S_IREAD
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# define S_IREAD 0000400
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#endif /* S_IREAD */
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#ifndef S_IROTH
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# define S_IROTH (S_IREAD >> 6)
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#endif /* S_IROTH */
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#ifndef S_IRGRP
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# define S_IRGRP (S_IREAD >> 3)
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#endif /* S_IRGRP */
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#ifndef S_IRUSR
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# define S_IRUSR S_IREAD
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#endif /* S_IRUSR */
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#ifndef S_IWRITE
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# define S_IWRITE 0000200
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#endif /* S_IWRITE */
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#ifndef S_IWOTH
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# define S_IWOTH (S_IWRITE >> 6)
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#endif /* S_IWOTH */
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#ifndef S_IWGRP
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# define S_IWGRP (S_IWRITE >> 3)
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#endif /* S_IWGRP */
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#ifndef S_IWUSR
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# define S_IWUSR S_IWRITE
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#endif /* S_IWUSR */
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#ifndef S_IEXEC
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# define S_IEXEC 0000100
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#endif /* S_IEXEC */
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#ifndef S_IXOTH
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|
|
# define S_IXOTH (S_IEXEC >> 6)
|
||
|
|
#endif /* S_IXOTH */
|
||
|
|
#ifndef S_IXGRP
|
||
|
|
# define S_IXGRP (S_IEXEC >> 3)
|
||
|
|
#endif /* S_IXGRP */
|
||
|
|
#ifndef S_IXUSR
|
||
|
|
# define S_IXUSR S_IEXEC
|
||
|
|
#endif /* S_IXUSR */
|
||
|
|
|
||
|
|
#ifndef S_ISUID
|
||
|
|
# define S_ISUID 0004000 /* setuid */
|
||
|
|
#endif /* S_ISUID */
|
||
|
|
#ifndef S_ISGID
|
||
|
|
# define S_ISGID 0002000 /* setgid */
|
||
|
|
#endif /* S_ISGID */
|
||
|
|
#ifndef S_ISVTX
|
||
|
|
# define S_ISVTX 0001000 /* sticky */
|
||
|
|
#endif /* S_ISVTX */
|
||
|
|
#ifndef S_ENFMT
|
||
|
|
# define S_ENFMT S_ISGID /* record locking enforcement flag */
|
||
|
|
#endif /* S_ENFMT */
|
||
|
|
|
||
|
|
/* the following macros are for POSIX conformance */
|
||
|
|
#ifndef S_IRWXU
|
||
|
|
# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
|
||
|
|
#endif /* S_IRWXU */
|
||
|
|
#ifndef S_IRWXG
|
||
|
|
# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
|
||
|
|
#endif /* S_IRWXG */
|
||
|
|
#ifndef S_IRWXO
|
||
|
|
# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
|
||
|
|
#endif /* S_IRWXO */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Access()
|
||
|
|
*/
|
||
|
|
#ifndef F_OK
|
||
|
|
# define F_OK 0
|
||
|
|
#endif /* F_OK */
|
||
|
|
#ifndef X_OK
|
||
|
|
# define X_OK 1
|
||
|
|
#endif /* X_OK */
|
||
|
|
#ifndef W_OK
|
||
|
|
# define W_OK 2
|
||
|
|
#endif /* W_OK */
|
||
|
|
#ifndef R_OK
|
||
|
|
# define R_OK 4
|
||
|
|
#endif /* R_OK */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Open()
|
||
|
|
*/
|
||
|
|
#ifndef O_RDONLY
|
||
|
|
# define O_RDONLY 0
|
||
|
|
#endif /* O_RDONLY */
|
||
|
|
#ifndef O_WRONLY
|
||
|
|
# define O_WRONLY 1
|
||
|
|
#endif /* O_WRONLY */
|
||
|
|
#ifndef O_RDWR
|
||
|
|
# define O_RDWR 2
|
||
|
|
#endif /* O_RDWR */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Lseek()
|
||
|
|
*/
|
||
|
|
#ifndef L_SET
|
||
|
|
# ifdef SEEK_SET
|
||
|
|
# define L_SET SEEK_SET
|
||
|
|
# else /* !SEEK_SET */
|
||
|
|
# define L_SET 0
|
||
|
|
# endif /* SEEK_SET */
|
||
|
|
#endif /* L_SET */
|
||
|
|
#ifndef L_INCR
|
||
|
|
# ifdef SEEK_CUR
|
||
|
|
# define L_INCR SEEK_CUR
|
||
|
|
# else /* !SEEK_CUR */
|
||
|
|
# define L_INCR 1
|
||
|
|
# endif /* SEEK_CUR */
|
||
|
|
#endif /* L_INCR */
|
||
|
|
#ifndef L_XTND
|
||
|
|
# ifdef SEEK_END
|
||
|
|
# define L_XTND SEEK_END
|
||
|
|
# else /* !SEEK_END */
|
||
|
|
# define L_XTND 2
|
||
|
|
# endif /* SEEK_END */
|
||
|
|
#endif /* L_XTND */
|
||
|
|
|
||
|
|
#ifdef _SEQUENT_
|
||
|
|
# define NEEDgethostname
|
||
|
|
#endif /* _SEQUENT_ */
|
||
|
|
|
||
|
|
#if defined(BSD) && defined(POSIXJOBS) && !defined(BSD4_4) && !defined(__hp_osf)
|
||
|
|
# define setpgid(pid, pgrp) setpgrp(pid, pgrp)
|
||
|
|
#endif /* BSD && POSIXJOBS && && !BSD4_4 && !__hp_osf */
|
||
|
|
|
||
|
|
#if defined(BSDJOBS) && !(defined(POSIX) && defined(POSIXJOBS))
|
||
|
|
# if !defined(_AIX370) && !defined(_AIXPS2)
|
||
|
|
# define setpgid(pid, pgrp) setpgrp(pid, pgrp)
|
||
|
|
# endif /* !_AIX370 && !_AIXPS2 */
|
||
|
|
# define NEEDtcgetpgrp
|
||
|
|
#endif /* BSDJOBS && !(POSIX && POSIXJOBS) */
|
||
|
|
|
||
|
|
#ifdef RENO
|
||
|
|
/*
|
||
|
|
* RENO has this broken. It is fixed on 4.4BSD
|
||
|
|
*/
|
||
|
|
# define NEEDtcgetpgrp
|
||
|
|
#endif /* RENO */
|
||
|
|
|
||
|
|
#ifdef DGUX
|
||
|
|
# define setpgrp(a, b) setpgrp2(a, b)
|
||
|
|
# define getpgrp(a) getpgrp2(a)
|
||
|
|
#endif /* DGUX */
|
||
|
|
|
||
|
|
#ifdef SXA
|
||
|
|
# ifndef _BSDX_
|
||
|
|
/*
|
||
|
|
* Only needed in the system V environment.
|
||
|
|
*/
|
||
|
|
# define setrlimit bsd_setrlimit
|
||
|
|
# define getrlimit bsd_getrlimit
|
||
|
|
# endif /* _BSDX_ */
|
||
|
|
#endif /* SXA */
|
||
|
|
|
||
|
|
#if defined(_MINIX) || defined(__EMX__)
|
||
|
|
# define NEEDgethostname
|
||
|
|
# define NEEDnice
|
||
|
|
# define HAVENOLIMIT
|
||
|
|
/*
|
||
|
|
* Minix does not have these, so...
|
||
|
|
*/
|
||
|
|
# define getpgrp getpid
|
||
|
|
#endif /* _MINIX || __EMX__ */
|
||
|
|
|
||
|
|
#ifdef __EMX__
|
||
|
|
/* XXX: How can we get the tty name in emx? */
|
||
|
|
# define ttyname(fd) (isatty(fd) ? "/dev/tty" : NULL)
|
||
|
|
#endif /* __EMX__ */
|
||
|
|
|
||
|
|
#ifndef POSIX
|
||
|
|
# define mygetpgrp() getpgrp(0)
|
||
|
|
#else /* POSIX */
|
||
|
|
# if (defined(BSD) && !defined(BSD4_4)) || defined(SUNOS4) || defined(IRIS4D) || defined(DGUX) || defined(HPRT)
|
||
|
|
# define mygetpgrp() getpgrp(0)
|
||
|
|
# else /* !((BSD && !BSD4_4) || SUNOS4 || IRIS4D || DGUX || HPRT) */
|
||
|
|
# define mygetpgrp() getpgrp()
|
||
|
|
# endif /* (BSD && BSD4_4) || SUNOS4 || IRISD || DGUX || HPRT */
|
||
|
|
#endif /* POSIX */
|
||
|
|
|
||
|
|
|
||
|
|
#if !defined(SOLARIS2) && !defined(sinix) && !defined(BSD4_4) && !defined(WINNT)
|
||
|
|
# if (SYSVREL > 0 && !defined(OREO) && !defined(sgi) && !defined(linux) && !defined(sinix) && !defined(_AIX) &&!defined(_UWIN)) || defined(NeXT)
|
||
|
|
# define NEEDgetcwd
|
||
|
|
# endif /* (SYSVREL > 0 && !OREO && !sgi && !linux && !sinix && !_AIX && !_UWIN) || NeXT */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef S_IFLNK
|
||
|
|
# define lstat stat
|
||
|
|
#endif /* S_IFLNK */
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(BSDTIMES) && !defined(_SEQUENT_)
|
||
|
|
typedef struct timeval timeval_t;
|
||
|
|
#endif /* BSDTIMES && ! _SEQUENT_ */
|
||
|
|
|
||
|
|
#ifdef NeXT
|
||
|
|
/*
|
||
|
|
* From Tony_Mason@transarc.com, override NeXT's malloc stuff.
|
||
|
|
*/
|
||
|
|
# define malloc tcsh_malloc
|
||
|
|
# define calloc tcsh_calloc
|
||
|
|
# define realloc tcsh_realloc
|
||
|
|
# define free tcsh_free
|
||
|
|
#endif /* NeXT */
|
||
|
|
|
||
|
|
#if !defined(BSD4_4) && !defined(__linux__) && !defined(__hpux) && !defined(sgi)
|
||
|
|
#ifndef NEEDgethostname
|
||
|
|
extern int gethostname __P((char *, int));
|
||
|
|
#endif /* NEEDgethostname */
|
||
|
|
#endif /* !BDS4_4 && !__linux__ && !__hpux && !sgi */
|
||
|
|
|
||
|
|
#if !defined(POSIX) || defined(SUNOS4) || defined(UTekV) || defined(sysV88)
|
||
|
|
extern time_t time();
|
||
|
|
extern char *getenv();
|
||
|
|
extern int atoi();
|
||
|
|
# ifndef __EMX__
|
||
|
|
extern char *ttyname();
|
||
|
|
# endif /* __EMX__ */
|
||
|
|
|
||
|
|
# if defined(SUNOS4)
|
||
|
|
# ifndef toupper
|
||
|
|
extern int toupper __P((int));
|
||
|
|
# endif /* toupper */
|
||
|
|
# ifndef tolower
|
||
|
|
extern int tolower __P((int));
|
||
|
|
# endif /* tolower */
|
||
|
|
extern caddr_t sbrk __P((int));
|
||
|
|
# if SYSVREL == 0 && !defined(__lucid)
|
||
|
|
extern int qsort();
|
||
|
|
# endif /* SYSVREL == 0 && !__lucid */
|
||
|
|
# else /* !SUNOS4 */
|
||
|
|
# ifndef WINNT
|
||
|
|
# ifndef hpux
|
||
|
|
# if __GNUC__ != 2
|
||
|
|
extern int abort();
|
||
|
|
# endif /* __GNUC__ != 2 */
|
||
|
|
# ifndef fps500
|
||
|
|
extern int qsort();
|
||
|
|
# endif /* !fps500 */
|
||
|
|
# else /* !hpux */
|
||
|
|
extern void abort();
|
||
|
|
extern void qsort();
|
||
|
|
# endif /* hpux */
|
||
|
|
# endif /* !WINNT */
|
||
|
|
# endif /* SUNOS4 */
|
||
|
|
#ifndef _CX_UX
|
||
|
|
extern void perror();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
# ifdef BSDSIGS
|
||
|
|
# if defined(_AIX370) || defined(MACH) || defined(NeXT) || defined(_AIXPS2) || defined(ardent) || defined(SUNOS4) || defined(HPBSD) || defined(__MACHTEN__)
|
||
|
|
extern int sigvec();
|
||
|
|
extern int sigpause();
|
||
|
|
# else /* !(_AIX370 || MACH || NeXT || _AIXPS2 || ardent || SUNOS4 || HPBSD) */
|
||
|
|
# if (!defined(apollo) || !defined(__STDC__)) && !defined(__DGUX__) && !defined(fps500)
|
||
|
|
extern sigret_t sigvec();
|
||
|
|
#ifndef _CX_UX
|
||
|
|
extern void sigpause();
|
||
|
|
#endif /* _CX_UX */
|
||
|
|
# endif /* (!apollo || !__STDC__) && !__DGUX__ && !fps500 */
|
||
|
|
# endif /* _AIX370 || MACH || NeXT || _AIXPS2 || ardent || SUNOS4 || HPBSD */
|
||
|
|
extern sigmask_t sigblock();
|
||
|
|
extern sigmask_t sigsetmask();
|
||
|
|
# endif /* BSDSIGS */
|
||
|
|
|
||
|
|
# ifndef killpg
|
||
|
|
extern int killpg();
|
||
|
|
# endif /* killpg */
|
||
|
|
|
||
|
|
# ifndef lstat
|
||
|
|
extern int lstat();
|
||
|
|
# endif /* lstat */
|
||
|
|
|
||
|
|
# ifdef BSD
|
||
|
|
extern uid_t getuid(), geteuid();
|
||
|
|
extern gid_t getgid(), getegid();
|
||
|
|
# endif /* BSD */
|
||
|
|
|
||
|
|
# ifdef SYSMALLOC
|
||
|
|
extern memalign_t malloc();
|
||
|
|
extern memalign_t realloc();
|
||
|
|
extern memalign_t calloc();
|
||
|
|
extern void free();
|
||
|
|
# endif /* SYSMALLOC */
|
||
|
|
|
||
|
|
# ifdef BSDTIMES
|
||
|
|
extern int getrlimit();
|
||
|
|
extern int setrlimit();
|
||
|
|
extern int getrusage();
|
||
|
|
extern int gettimeofday();
|
||
|
|
# endif /* BSDTIMES */
|
||
|
|
|
||
|
|
# if defined(NLS) && !defined(NOSTRCOLL) && !defined(NeXT)
|
||
|
|
extern int strcoll();
|
||
|
|
# endif /* NLS && !NOSTRCOLL && !NeXT */
|
||
|
|
|
||
|
|
# ifdef BSDJOBS
|
||
|
|
# ifdef BSDTIMES
|
||
|
|
# ifdef __MACHTEN__
|
||
|
|
extern pid_t wait3();
|
||
|
|
# else
|
||
|
|
# ifndef HPBSD
|
||
|
|
extern int wait3();
|
||
|
|
# endif /* HPBSD */
|
||
|
|
# endif /* __MACHTEN__ */
|
||
|
|
# else /* !BSDTIMES */
|
||
|
|
# if !defined(POSIXJOBS) && !defined(_SEQUENT_)
|
||
|
|
extern int wait3();
|
||
|
|
# else /* POSIXJOBS || _SEQUENT_ */
|
||
|
|
extern int waitpid();
|
||
|
|
# endif /* POSIXJOBS || _SEQUENT_ */
|
||
|
|
# endif /* BSDTIMES */
|
||
|
|
# else /* !BSDJOBS */
|
||
|
|
# if SYSVREL < 3
|
||
|
|
extern int ourwait();
|
||
|
|
# else /* SYSVREL >= 3 */
|
||
|
|
extern int wait();
|
||
|
|
# endif /* SYSVREL < 3 */
|
||
|
|
# endif /* BSDJOBS */
|
||
|
|
|
||
|
|
# ifdef BSDNICE
|
||
|
|
extern int setpriority();
|
||
|
|
# else /* !BSDNICE */
|
||
|
|
extern int nice();
|
||
|
|
# endif /* BSDNICE */
|
||
|
|
|
||
|
|
# if (!defined(fps500) && !defined(apollo) && !defined(__lucid) && !defined(HPBSD) && !defined(DECOSF1))
|
||
|
|
extern void setpwent();
|
||
|
|
extern void endpwent();
|
||
|
|
# endif /* !fps500 && !apollo && !__lucid && !HPBSD && !DECOSF1 */
|
||
|
|
|
||
|
|
# ifndef __STDC__
|
||
|
|
extern struct passwd *getpwuid(), *getpwnam(), *getpwent();
|
||
|
|
# ifdef PW_SHADOW
|
||
|
|
extern struct spwd *getspnam(), *getspent();
|
||
|
|
# endif /* PW_SHADOW */
|
||
|
|
# ifdef PW_AUTH
|
||
|
|
extern struct authorization *getauthuid();
|
||
|
|
# endif /* PW_AUTH */
|
||
|
|
# endif /* __STDC__ */
|
||
|
|
|
||
|
|
# ifndef getcwd
|
||
|
|
extern char *getcwd();
|
||
|
|
# endif /* getcwd */
|
||
|
|
|
||
|
|
#else /* POSIX || !SUNOS4 || !UTekV || !sysV88 */
|
||
|
|
|
||
|
|
# if (defined(SUNOS4) && !defined(__GNUC__)) || defined(_IBMR2) || defined(_IBMESA)
|
||
|
|
extern char *getvwd();
|
||
|
|
# endif /* (SUNOS4 && ! __GNUC__) || _IBMR2 || _IBMESA */
|
||
|
|
|
||
|
|
# ifdef SCO
|
||
|
|
extern char *ttyname();
|
||
|
|
# endif /* SCO */
|
||
|
|
|
||
|
|
# ifdef __clipper__
|
||
|
|
extern char *ttyname();
|
||
|
|
# endif /* __clipper__ */
|
||
|
|
|
||
|
|
#endif /* !POSIX || SUNOS4 || UTekV || sysV88 */
|
||
|
|
|
||
|
|
#if defined(SUNOS4) && __GNUC__ == 2
|
||
|
|
/*
|
||
|
|
* Somehow these are missing
|
||
|
|
*/
|
||
|
|
extern int ioctl __P((int, int, ...));
|
||
|
|
extern int readlink __P((const char *, char *, size_t));
|
||
|
|
extern void setgrent __P((void));
|
||
|
|
extern void endgrent __P((void));
|
||
|
|
# ifdef REMOTEHOST
|
||
|
|
# ifndef _SOCKLEN_T /* Avoid Solaris 2.7 bogosity. */
|
||
|
|
struct sockaddr;
|
||
|
|
extern int getpeername __P((int, struct sockaddr *, int *));
|
||
|
|
# endif /* _SOCKLEN_T */
|
||
|
|
# endif /* REMOTEHOST */
|
||
|
|
#endif /* SUNOS4 && __GNUC__ == 2 */
|
||
|
|
|
||
|
|
#if (defined(BSD) && !defined(BSD4_4)) || defined(SUNOS4)
|
||
|
|
# if defined(__alpha) && defined(__osf__) && DECOSF1 < 200
|
||
|
|
extern void bcopy __P((const void *, void *, size_t));
|
||
|
|
# define memmove(a, b, c) (bcopy((char *) (b), (char *) (a), (int) (c)), a)
|
||
|
|
# endif /* __alpha && __osf__ && DECOSF1 < 200 */
|
||
|
|
#endif /* (BSD && !BSD4_4) || SUNOS4 */
|
||
|
|
|
||
|
|
#if !defined(hpux) && !defined(COHERENT) && ((SYSVREL < 4) || defined(_SEQUENT_)) && !defined(BSD4_4) && !defined(memmove)
|
||
|
|
# define NEEDmemmove
|
||
|
|
#endif /* !hpux && !COHERENT && (SYSVREL < 4 || _SEQUENT_) && !BSD4_4 && !memmove */
|
||
|
|
|
||
|
|
#if defined(UTek) || defined(pyr)
|
||
|
|
# define NEEDmemset
|
||
|
|
#else /* !UTek && !pyr */
|
||
|
|
# ifdef SUNOS4
|
||
|
|
# include <memory.h> /* memset should be declared in <string.h> but isn't */
|
||
|
|
# endif /* SUNOS4 */
|
||
|
|
#endif /* UTek || pyr */
|
||
|
|
|
||
|
|
#if SYSVREL == 4
|
||
|
|
# ifdef REMOTEHOST
|
||
|
|
/* Irix6 defines getpeername(int, void *, int *) which conflicts with
|
||
|
|
the definition below. */
|
||
|
|
# if !defined(__sgi) && !defined(_OSD_POSIX)
|
||
|
|
# ifndef _SOCKLEN_T /* Avoid Solaris 2.7 bogosity. */
|
||
|
|
struct sockaddr;
|
||
|
|
extern int getpeername __P((int, struct sockaddr *, int *));
|
||
|
|
# endif /* _SOCKLEN_T */
|
||
|
|
# endif /* !__sgi && !_OSD_POSIX */
|
||
|
|
# endif /* REMOTEHOST */
|
||
|
|
# ifndef BSDTIMES
|
||
|
|
extern int getrlimit __P((int, struct rlimit *));
|
||
|
|
extern int setrlimit __P((int, const struct rlimit *));
|
||
|
|
# endif /* !BSDTIMES */
|
||
|
|
# if !defined(IRIS4D) && !defined(SOLARIS2)
|
||
|
|
extern int wait3(); /* I think some bizarre systems still need this */
|
||
|
|
# endif /* !IRIS4D && !SOLARIS2 */
|
||
|
|
# if defined(SOLARIS2)
|
||
|
|
# undef NEEDstrerror
|
||
|
|
extern char *strerror __P((int));
|
||
|
|
# endif /* SOLARIS2 */
|
||
|
|
#endif /* SYSVREL == 4 */
|
||
|
|
|
||
|
|
#if defined(__alpha) && defined(__osf__) && DECOSF1 < 200
|
||
|
|
/* These are ok for 1.3, but conflict with the header files for 2.0 */
|
||
|
|
extern int gethostname __P((char *, int));
|
||
|
|
extern char *sbrk __P((ssize_t));
|
||
|
|
extern int ioctl __P((int, unsigned long, char *));
|
||
|
|
extern pid_t vfork __P((void));
|
||
|
|
extern int killpg __P((pid_t, int));
|
||
|
|
#endif /* __osf__ && __alpha && DECOSF1 < 200 */
|
||
|
|
|
||
|
|
#endif /* _h_tc_os */
|