i86/elks/elkscmd/rc/config.h

   1 /* Copy config.h-dist to config.h and edit config.h, don't edit this file */
   2
   3 /*
   4  * Configuration parameters for rc. Suggested defaults are at the bottom
   5  * of this file (you should probably look at those first to see if your
   6  * system matches one of them; you can search for the beginning of the
   7  * defaults section by looking for the string "#ifndef CUSTOM"). If you
   8  * want to override the suggested defaults, define the macro CUSTOM.
   9 #define CUSTOM
  10  */
  11
  12 /*
  13  * (Note that certain default settings redefine this macro)
  14  * DEFAULTPATH the default search path that rc uses when it is started
  15  * without either a $PATH or $path environment variable. You must pick
  16  * something sensible for your system if you don't like the path shown
  17  * below.
  18  */
  19 #define DEFAULTPATH "/usr/bin", "/bin"
  20
  21 /*
  22  * Define the macro NODIRENT if your system has <sys/dir.h> but not
  23  * <dirent.h>. (e.g., NeXT-OS and RISCos)
  24 #define NODIRENT
  25  */
  26
  27 /*
  28  * Define the macro SVSIGS if your system has System V signal semantics,
  29  * i.e., if "slow" system calls are interrupted rather than resumed
  30  * after returning from an interrupt handler. (If you are not sure what
  31  * this means, see the man page for signal(2). In any case, it is probably
  32  * safe to leave this macro undefined.)
  33 #define SVSIGS
  34  */
  35
  36 /*
  37  * Define the macro NOCMDARG if you do not have /dev/fd or fifos on your
  38  * system. You may also want to define this if you have broken fifos.
  39 #define NOCMDARG
  40  */
  41
  42 /*
  43  * Define TMPDIR if you need to have rc create its fifos in a directory
  44  * other than /tmp. For example, if you have a Sun with /tmp mounted
  45  * as a ramdisk (type "tmpfs") then you cannot use fifos in /tmp (sigh).
  46 #define TMPDIR "/var/tmp"
  47  */
  48
  49 /*
  50  * Define the macro DEVFD if your system supports /dev/fd.
  51 #define DEVFD
  52  */
  53
  54 /*
  55  * Define the macro NOLIMITS if your system does not support Berkeley
  56  * limits.
  57  */
  58 #define NOLIMITS
  59
  60 /*
  61  * Define the macro NOSIGCLD if your system uses SIGCLD in the System
  62  * V way. (e.g., sgi's Irix)
  63  */
  64 #define NOSIGCLD
  65
  66 /*
  67  * Define the macro READLINE if you want rc to call GNU readline
  68  * instead of read(2) on interactive shells.
  69 #define READLINE
  70  */
  71
  72 /*
  73  * Define the macro NOEXECVE if your Unix does not interpret #! in the
  74  * kernel, and uncomment the EXECVE variable in the Makefile.
  75  */
  76 #define NOEXECVE
  77
  78 /*
  79  * If you want rc to default to some interpreter for files which don't
  80  * have a legal #! on the first line, define the macro DEFAULTINTERP.
  81  */
  82 #define DEFAULTINTERP "/bin/sh"
  83
  84 /*
  85  * If your /bin/sh (or another program you care about) rejects environment
  86  * variables with special characters in them (such as ':' or '-'), rc can
  87  * put out ugly variable names using [_0-9a-zA-Z] that encode the real name;
  88  * define PROTECT_ENV for this hack. (Known offenders: every sh I have tried;
  89  * SunOS (silently discards), NeXT (aborts with error), SGI (aborts with
  90  * error), Ultrix (sh seems to work, sh5 aborts with error))
  91 #define PROTECT_ENV
  92  */
  93
  94 /*
  95  * Define the macro NOECHO if you wish to omit rc's echo builtin from the
  96  * compile.
  97 #define NOECHO
  98  */
  99
 100 /*
 101  * Define the NOJOB if you do *not* wish rc to perform backgrounding
 102  * as if it were a job-control shell; that is, if you do *not* wish
 103  * it to put a command spawned in the background into a new process
 104  * group. Since most systems support job control and since there are
 105  * many broken programs that do not behave correctly when backgrounded
 106  * in a v7 non-job-control fashion, rc by default performs a job-
 107  * control-like backgrounding.
 108 #define NOJOB
 109  */
 110
 111 /* Beginning of defaults section: */
 112
 113 #ifndef CUSTOM
 114
 115 /*
 116  * Suggested settings for Sun, NeXT and sgi (machines here at TAMU):
 117  */
 118
 119 #ifdef NeXT             /* Used on NextOS 2.1 */
 120 #define NODIRENT
 121 #define PROTECT_ENV
 122 #define NOCMDARG
 123 #endif
 124
 125 #ifdef sgi              /* Used on Irix 3.3.[12] */
 126 #define SVSIGS
 127 #define NOSIGCLD
 128 #define PROTECT_ENV
 129 #undef DEFAULTPATH
 130 #define DEFAULTPATH "/usr/bsd", "/usr/sbin", "/usr/bin", "/bin", "."
 131 #endif
 132
 133 #ifdef sun              /* Used on SunOS 4.1.1 */
 134 #define PROTECT_ENV
 135 #undef DEFAULTPATH
 136 #define DEFAULTPATH "/usr/ucb", "/usr/bin", "."
 137 #endif
 138
 139 /*
 140  * Suggested settings for HP300 running 4.3BSD-utah (DWS):
 141  */
 142
 143 #if defined(hp300) && !defined(hpux)
 144 #define NODIRENT
 145 #define NOCMDARG
 146 #define DEFAULTINTERP "/bin/sh"
 147 #define PROTECT_ENV
 148 #endif
 149
 150 /*
 151  * Suggested settings for Ultrix
 152  */
 153
 154 #ifdef ultrix
 155 #define PROTECT_ENV
 156 #define DEFAULTINTERP "/bin/sh" /* so /bin/true can work */
 157 #endif
 158
 159 /*
 160  * Suggested settings for RISCos 4.52
 161  */
 162
 163 /*
 164    This doesn't work without interfering with other MIPS-based
 165    systems' configuration. Please do it by hand.
 166 */
 167
 168 #if defined(host_mips) && defined(MIPSEB) && defined(SYSTYPE_BSD43)
 169 #define NODIRENT
 170 #define PROTECT_ENV
 171 #endif
 172
 173 /*
 174  * Suggested settings for AIX
 175  */
 176
 177 #ifdef _AIX
 178 #define PROTECT_ENV
 179 #endif
 180
 181 /*
 182  * Suggested settings for OSF/1 1.0
 183  */
 184
 185 #ifdef OSF1
 186 #define PROTECT_ENV
 187 #endif
 188
 189 /*
 190  * Suggested settings for Unicos XXX
 191  */
 192
 193 #ifdef cray
 194 #define PROTECT_ENV
 195 #define NOLIMITS
 196 #define word _word
 197 #define DEFAULTINTERP "/bin/sh"
 198 #endif
 199
 200 #endif /* CUSTOM */
 201
 202 #ifndef TMPDIR
 203 #define TMPDIR "/tmp"
 204 #endif