usr.sbin/cron/cron/compat.h

   1 /* Copyright 1993,1994 by Paul Vixie
   2  * All rights reserved
   3  *
   4  * Distribute freely, except: don't remove my name from the source or
   5  * documentation (don't take credit for my work), mark your changes (don't
   6  * get me blamed for your possible bugs), don't alter or remove this
   7  * notice.  May be sold if buildable source is provided to buyer.  No
   8  * warrantee of any kind, express or implied, is included with this
   9  * software; use at your own risk, responsibility for damages (if any) to
  10  * anyone resulting from the use of this software rests entirely with the
  11  * user.
  12  *
  13  * Send bug reports, bug fixes, enhancements, requests, flames, etc., and
  14  * I'll try to keep a version up to date.  I can be reached as follows:
  15  * Paul Vixie          <paul@vix.com>          uunet!decwrl!vixie!paul
  16  */
  17
  18 /*
  19  * $FreeBSD: src/usr.sbin/cron/cron/compat.h,v 1.5 1999/08/28 01:15:49 peter Exp $
  20  * $DragonFly: src/usr.sbin/cron/cron/compat.h,v 1.3 2003/11/06 19:46:42 eirikn Exp $
  21  */
  22
  23 #if defined(UNIXPC) || defined(unixpc)
  24 # define UNIXPC 1
  25 # define ATT 1
  26 #endif
  27
  28 #if defined(hpux) || defined(_hpux) || defined(__hpux)
  29 # define HPUX 1
  30 # define seteuid(e) setresuid(-1,e,-1)
  31 # define setreuid(r,e)  setresuid(r,e,-1)
  32 #endif
  33
  34 #if defined(_IBMR2)
  35 # define AIX 1
  36 #endif
  37
  38 #if defined(__convex__)
  39 # define CONVEX 1
  40 #endif
  41
  42 #if defined(sgi) || defined(_sgi) || defined(__sgi)
  43 # define IRIX 1
  44 /* IRIX 4 hdrs are broken: one cannot #include both <stdio.h>
  45  * and <stdlib.h> because they disagree on system(), perror().
  46  * Therefore we must zap the "const" keyword BEFORE including
  47  * either of them.
  48  */
  49 # define const
  50 #endif
  51
  52 #if defined(_UNICOS)
  53 # define UNICOS 1
  54 #endif
  55
  56 #ifndef POSIX
  57 # if (BSD >= 199103) || defined(__linux) || defined(ultrix) || defined(AIX) ||\
  58         defined(HPUX) || defined(CONVEX) || defined(IRIX)
  59 #  define POSIX
  60 # endif
  61 #endif
  62
  63 #ifndef BSD
  64 # if defined(ultrix)
  65 #  define BSD 198902
  66 # endif
  67 #endif
  68
  69 /*****************************************************************/
  70
  71 #if !defined(BSD) && !defined(HPUX) && !defined(CONVEX) && !defined(__linux)
  72 # define NEED_VFORK
  73 #endif
  74
  75 #if (!defined(BSD) || (BSD < 198902)) && !defined(__linux) && \
  76         !defined(IRIX) && !defined(NeXT) && !defined(HPUX)
  77 # define NEED_STRCASECMP
  78 #endif
  79
  80 #if (!defined(BSD) || (BSD < 198911)) && !defined(__linux) &&\
  81         !defined(IRIX) && !defined(UNICOS) && !defined(HPUX)
  82 # define NEED_STRDUP
  83 #endif
  84
  85 #if (!defined(BSD) || (BSD < 198911)) && !defined(POSIX) && !defined(NeXT)
  86 # define NEED_STRERROR
  87 #endif
  88
  89 #if defined(HPUX) || defined(AIX) || defined(UNIXPC)
  90 # define NEED_FLOCK
  91 #endif
  92
  93 #ifndef POSIX
  94 # define NEED_SETSID
  95 #endif
  96
  97 #if (defined(POSIX) && !defined(BSD)) && !defined(__linux)
  98 # define NEED_GETDTABLESIZE
  99 #endif
 100
 101 #ifdef POSIX
 102 #include <unistd.h>
 103 #ifdef _POSIX_SAVED_IDS
 104 # define HAVE_SAVED_UIDS
 105 #endif
 106 #endif
 107
 108 #if !defined(ATT) && !defined(__linux) && !defined(IRIX) && !defined(UNICOS)
 109 # define USE_SIGCHLD
 110 #endif
 111
 112 #if !defined(AIX) && !defined(UNICOS)
 113 # define SYS_TIME_H 1
 114 #else
 115 # define SYS_TIME_H 0
 116 #endif
 117
 118 #if defined(BSD) && !defined(POSIX)
 119 # define USE_UTIMES
 120 #endif
 121
 122 #if defined(AIX) || defined(HPUX) || defined(IRIX)
 123 # define NEED_SETENV
 124 #endif
 125
 126 #if !defined(UNICOS) && !defined(UNIXPC)
 127 # define HAS_FCHOWN
 128 #endif
 129
 130 #if !defined(UNICOS) && !defined(UNIXPC)
 131 # define HAS_FCHMOD
 132 #endif