source: trunk/third/perl/plan9/config.plan9 @ 14545

/*
 * This file is mangled by fndvers (and perhaps other scripts) to produce the config.h 
 * for Plan 9. It was handwritten because the standard configuration scripts were
 * written in a shell dialect incomprehensible to Plan 9. 
 * config.h for Plan 9
 * Version: 5.004
 */                 

/* Configuration time: 21-Oct-1996 15:11
 * Configured by: Luther Huffman, lutherh@stratcom.com
 * Target system: Plan 9
 */

#ifndef _config_h_
#define _config_h_

/* CAT2:
 *      This macro catenates 2 tokens together.
 */

#define CAT2(a,b)a ## b
#define CAT3(a,b,c)a ## b ## c
#define CAT4(a,b,c,d)a ## b ## c ## d
#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
#define StGiFy(a)# a
#define STRINGIFY(a)StGiFy(a)
#define SCAT2(a,b)StGiFy(a) StGiFy(b)
#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)

/* config-start */

/* MEM_ALIGNBYTES:
 *      This symbol contains the number of bytes required to align a
 *      double. Usual values are 2, 4 and 8.
 */
#if (_P9P_OBJTYPE == 386) || (_P9P_OBJTYPE==power)
#       define MEM_ALIGNBYTES 4  /* config-skip */
#else
# if _P9P_OBJTYPE == 68020
#       define MEM_ALIGNBYTES 2  /* config-skip */
# else
#       define MEM_ALIGNBYTES 8 /* config-skip */
# endif
#endif

/* BIN:
 *      This symbol holds the path of the bin directory where the package will
 *      be installed. Program must be prepared to deal with ~name substitution.
 */
/* BIN_EXP:
 *      This symbol is the filename expanded version of the BIN symbol, for
 *      programs that do not want to deal with that at run-time.
 */
#define BIN "/_P9P_OBJTYPE/bin" /*  */
#define BIN_EXP "/_P9P_OBJTYPE/bin"     /*  */

/* BINCOMPAT3:
 *      This symbol, if defined, indicates that Perl 5.004 should be
 *      binary-compatible with Perl 5.003.
 */
#undef BINCOMPAT3                       /**/

/* CPPSTDIN:
 *      This symbol contains the first part of the string which will invoke
 *      the C preprocessor on the standard input and produce to standard
 *      output.  Typical value of "cc -E" or "/lib/cpp", but it can also
 *      call a wrapper. See CPPRUN.
 */
/* CPPMINUS:
 *      This symbol contains the second part of the string which will invoke
 *      the C preprocessor on the standard input and produce to standard
 *      output.  This symbol will have the value "-" if CPPSTDIN needs a minus
 *      to specify standard input, otherwise the value is "".
 */
#define CPPSTDIN "cpp"
#define CPPMINUS ""

/* HAS_ALARM:
 *      This symbol, if defined, indicates that the alarm routine is
 *      available.
 */
#define HAS_ALARM               /**/

/* HASATTRIBUTE:
 *      This symbol indicates the C compiler can check for function attributes,
 *      such as printf formats. This is normally only supported by GNU cc.
 */
#undef HASATTRIBUTE     /* config-skip*/
#ifndef HASATTRIBUTE
#define __attribute__(_arg_)
#endif

/* HAS_BCMP:
 *      This symbol is defined if the bcmp() routine is available to
 *      compare blocks of memory.
 */
#define HAS_BCMP        /**/

/* HAS_BCOPY:
 *      This symbol is defined if the bcopy() routine is available to
 *      copy blocks of memory.
 */
#define HAS_BCOPY       /**/

/* HAS_BZERO:
 *      This symbol is defined if the bzero() routine is available to
 *      set a memory block to 0.
 */
#define HAS_BZERO       /**/

/* CASTI32:
 *      This symbol is defined if the C compiler can cast negative
 *      or large floating point numbers to 32-bit ints.
 */
#undef  CASTI32         /**/

/* CASTNEGFLOAT:
 *      This symbol is defined if the C compiler can cast negative
 *      numbers to unsigned longs, ints and shorts.
 */
/* CASTFLAGS:
 *      This symbol contains flags that say what difficulties the compiler
 *      has casting odd floating values to unsigned long:
 *              0 = ok
 *              1 = couldn't cast < 0
 *              2 = couldn't cast >= 0x80000000
 *              4 = couldn't cast in argument expression list
 */
#undef  CASTNEGFLOAT            /**/
#if _P9P_OBJTYPE == 386
#  define CASTFLAGS 3           /**/ /* config-skip */
#else
#  define CASTFLAGS 0           /**/ /* config-skip */
#endif

/* HAS_CHOWN:
 *      This symbol, if defined, indicates that the chown routine is
 *      available.
 */
#undef HAS_CHOWN                /**/

/* HAS_CHROOT:
 *      This symbol, if defined, indicates that the chroot routine is
 *      available.
 */
#undef HAS_CHROOT               /**/

/* HAS_CHSIZE:
 *      This symbol, if defined, indicates that the chsize routine is available
 *      to truncate files.  You might need a -lx to get this routine.
 */
#undef HAS_CHSIZE               /**/

/* VOID_CLOSEDIR:
 *      This symbol, if defined, indicates that the closedir() routine
 *      does not return a value.
 */
#define VOID_CLOSEDIR           /**/

/* HASCONST:
 *      This symbol, if defined, indicates that this C compiler knows about
 *      the const type. There is no need to actually test for that symbol
 *      within your programs. The mere use of the "const" keyword will
 *      trigger the necessary tests.
 */
#define HASCONST        /**/

/* HAS_CRYPT:
 *      This symbol, if defined, indicates that the crypt routine is available
 *      to encrypt passwords and the like.
 */
/* #define HAS_CRYPT            /**/

/* HAS_CUSERID:
 *      This symbol, if defined, indicates that the cuserid routine is
 *      available to get character login names.
 */
#define HAS_CUSERID             /**/

/* HAS_DBL_DIG:
 *      This symbol, if defined, indicates that this system's <float.h>
 *      or <limits.h> defines the symbol DBL_DIG, which is the number
 *      of significant digits in a double precision number.  If this
 *      symbol is not defined, a guess of 15 is usually pretty good.
 */
#undef HAS_DBL_DIG      /* */

/* HAS_DIFFTIME:
 *      This symbol, if defined, indicates that the difftime routine is
 *      available.
 */
#define HAS_DIFFTIME            /**/

/* HAS_DLERROR:
 *      This symbol, if defined, indicates that the dlerror routine is
 *      available to return a string describing the last error that
 *      occurred from a call to dlopen(), dlclose() or dlsym().
 */
#undef HAS_DLERROR      /**/

/* HAS_DUP2:
 *      This symbol, if defined, indicates that the dup2 routine is
 *      available to duplicate file descriptors.
 */
#define HAS_DUP2        /**/

/* HAS_FCHMOD:
 *      This symbol, if defined, indicates that the fchmod routine is available
 *      to change mode of opened files.  If unavailable, use chmod().
 */
#undef HAS_FCHMOD               /**/

/* HAS_FCHOWN:
 *      This symbol, if defined, indicates that the fchown routine is available
 *      to change ownership of opened files.  If unavailable, use chown().
 */
#undef HAS_FCHOWN               /**/

/* HAS_FCNTL:
 *      This symbol, if defined, indicates to the C program that
 *      the fcntl() function exists.
 */
#define HAS_FCNTL               /**/

/* HAS_FGETPOS:
 *      This symbol, if defined, indicates that the fgetpos routine is
 *      available to get the file position indicator, similar to ftell().
 */
#define HAS_FGETPOS     /**/

/* FLEXFILENAMES:
 *      This symbol, if defined, indicates that the system supports filenames
 *      longer than 14 characters.
 */
#define FLEXFILENAMES           /**/

/* HAS_FLOCK:
 *      This symbol, if defined, indicates that the flock routine is
 *      available to do file locking.
 */
#undef HAS_FLOCK                /**/

/* HAS_FORK:
 *      This symbol, if defined, indicates that the fork routine is
 *      available.
 */
#define HAS_FORK                /**/

/* HAS_FSETPOS:
 *      This symbol, if defined, indicates that the fsetpos routine is
 *      available to set the file position indicator, similar to fseek().
 */
#define HAS_FSETPOS     /**/

/* HAS_GETGROUPS:
 *      This symbol, if defined, indicates that the getgroups() routine is
 *      available to get the list of process groups.  If unavailable, multiple
 *      groups are probably not supported.
 */
/* HAS_SETGROUPS:
 *      This symbol, if defined, indicates that the setgroups() routine is
 *      available to set the list of process groups.  If unavailable, multiple
 *      groups are probably not supported.
 */
#undef HAS_GETGROUPS            /* config-skip */
#undef HAS_SETGROUPS            /* config-skip */

/* HAS_GETHOSTENT:
 *      This symbol, if defined, indicates that the gethostent routine is
 *      available to lookup host names in some data base or other.
 */
#undef HAS_GETHOSTENT           /* config-skip */

/* HAS_UNAME:
 *      This symbol, if defined, indicates that the C program may use the
 *      uname() routine to derive the host name.  See also HAS_GETHOSTNAME
 *      and PHOSTNAME.
 */
#undef HAS_UNAME                /**/

/* HAS_GETLOGIN:
 *      This symbol, if defined, indicates that the getlogin routine is
 *      available to get the login name.
 */
#define HAS_GETLOGIN            /**/

/* HAS_GETPGRP:
 *      This symbol, if defined, indicates that the getpgrp routine is
 *      available to get the current process group.
 */
/* USE_BSD_GETPGRP:
 *      This symbol, if defined, indicates that getpgrp needs one
 *      arguments whereas USG one needs none.
 */
#define HAS_GETPGRP             /**/
#undef USE_BSD_GETPGRP /**/

/* HAS_GETPGRP2:
 *      This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
 *      routine is available to get the current process group.
 */
#undef HAS_GETPGRP2             /**/

/* HAS_GETPPID:
 *      This symbol, if defined, indicates that the getppid routine is
 *      available to get the parent process ID.
 */
#define HAS_GETPPID             /**/

/* HAS_GETPRIORITY:
 *      This symbol, if defined, indicates that the getpriority routine is
 *      available to get a process's priority.
 */
#undef HAS_GETPRIORITY          /**/

/* HAS_GETTIMEOFDAY:
 *      This symbol, if defined, indicates that the gettimeofday() system
 *      call is available for a sub-second accuracy clock. Usually, the file
 *      <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
 *      The type "Timeval" should be used to refer to "struct timeval".
 */
#define HAS_GETTIMEOFDAY        /**/
#define Timeval struct timeval  /* Structure used by gettimeofday() */ /* config-skip */

/* HAS_HTONL:
 *      This symbol, if defined, indicates that the htonl() routine (and
 *      friends htons() ntohl() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_HTONS:
 *      This symbol, if defined, indicates that the htons() routine (and
 *      friends htonl() ntohl() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_NTOHL:
 *      This symbol, if defined, indicates that the ntohl() routine (and
 *      friends htonl() htons() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_NTOHS:
 *      This symbol, if defined, indicates that the ntohs() routine (and
 *      friends htonl() htons() ntohl()) are available to do network
 *      order byte swapping.
 */
#define HAS_HTONL               /**/

#define HAS_HTONS               /**/

#define HAS_NTOHL               /**/

#define HAS_NTOHS               /**/

/* HAS_INET_ATON:
 *      This symbol, if defined, indicates to the C program that the
 *      inet_aton() function is available to parse IP address "dotted-quad"
 *      strings.
 */
#undef HAS_INET_ATON            /**/

/* HAS_ISASCII:
 *      This manifest constant lets the C program know that isascii 
 *      is available.
 */
#undef HAS_ISASCII              /**/

/* HAS_LCHOWN:
 *      This symbol, if defined, indicates that the lchown routine is
 *      available to operate on a symbolic link (instead of following the
 *      link).
 */
/*#define HAS_LCHOWN            / **/

/* HAS_KILLPG:
 *      This symbol, if defined, indicates that the killpg routine is available
 *      to kill process groups.  If unavailable, you probably should use kill
 *      with a negative process number.
 */
#undef HAS_KILLPG       /**/

/* HAS_LINK:
 *      This symbol, if defined, indicates that the link routine is
 *      available to create hard links.
 */
#define HAS_LINK        /**/

/* HAS_LOCALECONV:
 *      This symbol, if defined, indicates that the localeconv routine is
 *      available for numeric and monetary formatting conventions.
 */
#define HAS_LOCALECONV  /**/

/* HAS_LOCKF:
 *      This symbol, if defined, indicates that the lockf routine is
 *      available to do file locking.
 */
#undef HAS_LOCKF                /**/

/* HAS_LSTAT:
 *      This symbol, if defined, indicates that the lstat routine is
 *      available to do file stats on symbolic links.
 */
#define HAS_LSTAT               /**/

/* HAS_MBLEN:
 *      This symbol, if defined, indicates that the mblen routine is available
 *      to find the number of bytes in a multibye character.
 */
#define HAS_MBLEN               /**/

/* HAS_MBSTOWCS:
 *      This symbol, if defined, indicates that the mbstowcs routine is
 *      available to covert a multibyte string into a wide character string.
 */
#define HAS_MBSTOWCS            /**/

/* HAS_MBTOWC:
 *      This symbol, if defined, indicates that the mbtowc routine is available
 *      to covert a multibyte to a wide character.
 */
#define HAS_MBTOWC              /**/

/* HAS_MEMCMP:
 *      This symbol, if defined, indicates that the memcmp routine is available
 *      to compare blocks of memory.
 */
#define HAS_MEMCMP      /**/

/* HAS_MEMCPY:
 *      This symbol, if defined, indicates that the memcpy routine is available
 *      to copy blocks of memory.
 */
#define HAS_MEMCPY      /**/

/* HAS_MEMMOVE:
 *      This symbol, if defined, indicates that the memmove routine is available
 *      to copy potentially overlapping blocks of memory. This should be used
 *      only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
 *      own version.
 */
#define HAS_MEMMOVE     /**/

/* HAS_MEMSET:
 *      This symbol, if defined, indicates that the memset routine is available
 *      to set blocks of memory.
 */
#define HAS_MEMSET      /**/

/* HAS_MKDIR:
 *      This symbol, if defined, indicates that the mkdir routine is available
 *      to create directories.  Otherwise you should fork off a new process to
 *      exec /bin/mkdir.
 */
#define HAS_MKDIR               /**/

/* HAS_MKFIFO:
 *      This symbol, if defined, indicates that the mkfifo routine is
 *      available to create FIFOs. Otherwise, mknod should be able to
 *      do it for you. However, if mkfifo is there, mknod might require
 *      super-user privileges which mkfifo will not.
 */
#define HAS_MKFIFO              /**/

/* HAS_MKTIME:
 *      This symbol, if defined, indicates that the mktime routine is
 *      available.
 */
#define HAS_MKTIME              /**/

/* HAS_MSG:
 *      This symbol, if defined, indicates that the entire msg*(2) library is
 *      supported (IPC mechanism based on message queues).
 */
#undef HAS_MSG          /**/

/* HAS_NICE:
 *      This symbol, if defined, indicates that the nice routine is
 *      available.
 */
#undef HAS_NICE         /**/

/* HAS_OPEN3:
 *      This manifest constant lets the C program know that the three
 *      argument form of open(2) is available.
 */
#define HAS_OPEN3               /**/

/* HAS_PATHCONF:
 *      This symbol, if defined, indicates that pathconf() is available
 *      to determine file-system related limits and options associated
 *      with a given filename.
 */
/* HAS_FPATHCONF:
 *      This symbol, if defined, indicates that pathconf() is available
 *      to determine file-system related limits and options associated
 *      with a given open file descriptor.
 */
#define HAS_PATHCONF            /**/
#define HAS_FPATHCONF           /**/

/* HAS_PAUSE:
 *      This symbol, if defined, indicates that the pause routine is
 *      available to suspend a process until a signal is received.
 */
#define HAS_PAUSE               /**/

/* HAS_PIPE:
 *      This symbol, if defined, indicates that the pipe routine is
 *      available to create an inter-process channel.
 */
#define HAS_PIPE                /**/

/* HAS_POLL:
 *      This symbol, if defined, indicates that the poll routine is
 *      available to poll active file descriptors.
 */
#undef HAS_POLL         /**/

/* HAS_READDIR:
 *      This symbol, if defined, indicates that the readdir routine is
 *      available to read directory entries. You may have to include
 *      <dirent.h>. See I_DIRENT.
 */
#define HAS_READDIR             /**/

/* HAS_SANE_MEMCMP:
 *      This symbol, if defined, indicates that the memcmp routine is available
 *      and can be used to compare relative magnitudes of chars with their high
 *      bits set.  If it is not defined, roll your own version.
 */
#define HAS_SANE_MEMCMP /**/

/* HAS_SEEKDIR:
 *      This symbol, if defined, indicates that the seekdir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#undef HAS_SEEKDIR              /**/

/* HAS_TELLDIR:
 *      This symbol, if defined, indicates that the telldir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#undef HAS_TELLDIR              /**/

/* HAS_REWINDDIR:
 *      This symbol, if defined, indicates that the rewinddir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#define HAS_REWINDDIR           /**/

/* HAS_READLINK:
 *      This symbol, if defined, indicates that the readlink routine is
 *      available to read the value of a symbolic link.
 */
#define HAS_READLINK            /**/

/* HAS_RENAME:
 *      This symbol, if defined, indicates that the rename routine is available
 *      to rename files.  Otherwise you should do the unlink(), link(), unlink()
 *      trick.
 */
#define HAS_RENAME      /**/

/* HAS_RMDIR:
 *      This symbol, if defined, indicates that the rmdir routine is
 *      available to remove directories. Otherwise you should fork off a
 *      new process to exec /bin/rmdir.
 */
#define HAS_RMDIR               /**/

/* HAS_SAFE_BCOPY:
 *      This symbol, if defined, indicates that the bcopy routine is available
 *      to copy potentially overlapping memory blocks. Otherwise you should
 *      probably use memmove() or memcpy(). If neither is defined, roll your
 *      own version.
 */
#undef HAS_SAFE_BCOPY   /**/

/* HAS_SAFE_MEMCPY:
 *      This symbol, if defined, indicates that the memcpy routine is available
 *      to copy potentially overlapping memory blocks. Otherwise you should
 *      probably use memmove() or memcpy(). If neither is defined, roll your
 *      own version.
 */
#undef HAS_SAFE_MEMCPY  /**/

/* HAS_SELECT:
 *      This symbol, if defined, indicates that the select routine is
 *      available to select active file descriptors. If the timeout field
 *      is used, <sys/time.h> may need to be included.
 */
#define HAS_SELECT      /* config-skip */

/* HAS_SEM:
 *      This symbol, if defined, indicates that the entire sem*(2) library is
 *      supported.
 */
#undef HAS_SEM          /**/

/* HAS_SETEGID:
 *      This symbol, if defined, indicates that the setegid routine is available
 *      to change the effective gid of the current program.
 */
#undef HAS_SETEGID              /**/

/* HAS_SETEUID:
 *      This symbol, if defined, indicates that the seteuid routine is available
 *      to change the effective uid of the current program.
 */
#undef HAS_SETEUID              /**/

/* HAS_SETLINEBUF:
 *      This symbol, if defined, indicates that the setlinebuf routine is
 *      available to change stderr or stdout from block-buffered or unbuffered
 *      to a line-buffered mode.
 */
#undef HAS_SETLINEBUF           /**/

/* HAS_SETLOCALE:
 *      This symbol, if defined, indicates that the setlocale routine is
 *      available to handle locale-specific ctype implementations.
 */
#define HAS_SETLOCALE   /**/

/* HAS_SETPGID:
 *      This symbol, if defined, indicates that the setpgid routine is
 *      available to set process group ID.
 */
#define HAS_SETPGID     /**/

/* HAS_SETPGRP:
 *      This symbol, if defined, indicates that the setpgrp routine is
 *      available to set the current process group.
 */
/* USE_BSDPGRP:
 *      This symbol, if defined, indicates that the BSD notion of process
 *      group is to be used. For instance, you have to say setpgrp(pid, pgrp)
 *      instead of the USG setpgrp().
 */
/* USE_BSD_SETPGRP:
 *      This symbol, if defined, indicates that setpgrp needs two
 *      arguments whereas USG one needs none.  See also HAS_SETPGID
 *      for a POSIX interface.
 */
#undef HAS_SETPGRP              /**/
#undef USE_BSDPGRP              /**/
#undef USE_BSD_SETPGRP /**/

/* HAS_SETPGRP2:
 *      This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
 *      routine is available to set the current process group.
 */
#undef HAS_SETPGRP2             /**/

/* HAS_SETPRIORITY:
 *      This symbol, if defined, indicates that the setpriority routine is
 *      available to set a process's priority.
 */
#undef HAS_SETPRIORITY          /**/

/* HAS_SETREGID:
 *      This symbol, if defined, indicates that the setregid routine is
 *      available to change the real and effective gid of the current
 *      process.
 */
/* HAS_SETRESGID:
 *      This symbol, if defined, indicates that the setresgid routine is
 *      available to change the real, effective and saved gid of the current
 *      process.
 */
#undef HAS_SETREGID             /**/
#undef HAS_SETRESGID            /**/

/* HAS_SETREUID:
 *      This symbol, if defined, indicates that the setreuid routine is
 *      available to change the real and effective uid of the current
 *      process.
 */
/* HAS_SETRESUID:
 *      This symbol, if defined, indicates that the setresuid routine is
 *      available to change the real, effective and saved uid of the current
 *      process.
 */
#undef HAS_SETREUID             /**/
#undef HAS_SETRESUID            /**/

/* HAS_SETRGID:
 *      This symbol, if defined, indicates that the setrgid routine is available
 *      to change the real gid of the current program.
 */
#undef HAS_SETRGID              /**/

/* HAS_SETRUID:
 *      This symbol, if defined, indicates that the setruid routine is available
 *      to change the real uid of the current program.
 */
#undef HAS_SETRUID              /**/

/* HAS_SETSID:
 *      This symbol, if defined, indicates that the setsid routine is
 *      available to set the process group ID.
 */
#define HAS_SETSID      /**/

/* HAS_SHM:
 *      This symbol, if defined, indicates that the entire shm*(2) library is
 *      supported.
 */
#undef HAS_SHM          /**/

/* Shmat_t:
 *      This symbol holds the return type of the shmat() system call.
 *      Usually set to 'void *' or 'char *'.
 */
/* HAS_SHMAT_PROTOTYPE:
 *      This symbol, if defined, indicates that the sys/shm.h includes
 *      a prototype for shmat().  Otherwise, it is up to the program to
 *      guess one.  Shmat_t shmat (int, Shmat_t, int) is a good guess,
 *      but not always right so it should be emitted by the program only
 *      when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
 */
#undef Shmat_t  /* config-skip */
#undef HAS_SHMAT_PROTOTYPE      /**/

/* HAS_SIGACTION:
 *      This symbol, if defined, indicates that Vr4's sigaction() routine
 *      is available.
 */
#define HAS_SIGACTION   /**/

/* HAS_SOCKET:
 *      This symbol, if defined, indicates that the BSD socket interface is
 *      supported.
 */
/* HAS_SOCKETPAIR:
 *      This symbol, if defined, indicates that the BSD socketpair() call is
 *      supported.
 */
#define HAS_SOCKET              /**/
#define HAS_SOCKETPAIR  /**/

/* HAS_STRTOD:
 *      This symbol, if defined, indicates that the strtod routine is
 *      available to provide better numeric string conversion than atof().
 */
#define HAS_STRTOD      /**/

/* HAS_STRTOL:
 *      This symbol, if defined, indicates that the strtol routine is available
 *      to provide better numeric string conversion than atoi() and friends.
 */
#define HAS_STRTOL      /**/

/* HAS_STRTOUL:
 *      This symbol, if defined, indicates that the strtoul routine is
 *      available to provide conversion of strings to unsigned long.
 */
#define HAS_STRTOUL     /**/

/* USE_STAT_BLOCKS:
 *      This symbol is defined if this system has a stat structure declaring
 *      st_blksize and st_blocks.
 */
#undef USE_STAT_BLOCKS  /**/

/* USE_STDIO_PTR:
 *      This symbol is defined if the _ptr and _cnt fields (or similar)
 *      of the stdio FILE structure can be used to access the stdio buffer
 *      for a file handle.  If this is defined, then the FILE_ptr(fp)
 *      and FILE_cnt(fp) macros will also be defined and should be used
 *      to access these fields.
 */
/* USE_STDIO_BASE:
 *      This symbol is defined if the _base field (or similar) of the
 *      stdio FILE structure can be used to access the stdio buffer for
 *      a file handle.  If this is defined, then the FILE_base(fp) macro
 *      will also be defined and should be used to access this field.
 *      Also, the FILE_bufsiz(fp) macro will be defined and should be used
 *      to determine the number of bytes in the buffer.  USE_STDIO_BASE
 *      will never be defined unless USE_STDIO_PTR is.
 */
#undef USE_STDIO_PTR    /**/
#undef USE_STDIO_BASE   /**/

/* FILE_ptr:
 *      This macro is used to access the _ptr field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_PTR is defined.
 */
/* STDIO_PTR_LVALUE:
 *      This symbol is defined if the FILE_ptr macro can be used as an
 *      lvalue.
 */
/* FILE_cnt:
 *      This macro is used to access the _cnt field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_PTR is defined.
 */
/* STDIO_CNT_LVALUE:
 *      This symbol is defined if the FILE_cnt macro can be used as an
 *      lvalue.
 */
#ifdef USE_STDIO_PTR
#define FILE_ptr(fp)    ((fp)->_ptr)
#define STDIO_PTR_LVALUE                /**/
#define FILE_cnt(fp)    ((fp)->_cnt)
#define STDIO_CNT_LVALUE                /**/
#endif

/* FILE_base:
 *      This macro is used to access the _base field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_BASE is defined.
 */
/* FILE_bufsiz:
 *      This macro is used to determine the number of bytes in the I/O
 *      buffer pointed to by _base field (or equivalent) of the FILE
 *      structure pointed to its argument. This macro will always be defined
 *      if USE_STDIO_BASE is defined.
 */
#ifdef USE_STDIO_BASE
#define FILE_base(fp)   ((fp)->_base)
#define FILE_bufsiz(fp) ((fp)->_cnt + (fp)->_ptr - (fp)->_base)
#endif

/* HAS_STRCHR:
 *      This symbol is defined to indicate that the strchr()/strrchr()
 *      functions are available for string searching. If not, try the
 *      index()/rindex() pair.
 */
/* HAS_INDEX:
 *      This symbol is defined to indicate that the index()/rindex()
 *      functions are available for string searching.
 */
#define HAS_STRCHR      /**/
#undef HAS_INDEX        /**/

/* HAS_STRCOLL:
 *      This symbol, if defined, indicates that the strcoll routine is
 *      available to compare strings using collating information.
 */
#define HAS_STRCOLL     /**/

/* USE_STRUCT_COPY:
 *      This symbol, if defined, indicates that this C compiler knows how
 *      to copy structures.  If undefined, you'll need to use a block copy
 *      routine of some sort instead.
 */
#define USE_STRUCT_COPY /**/

/* HAS_STRERROR:
 *      This symbol, if defined, indicates that the strerror routine is
 *      available to translate error numbers to strings. See the writeup
 *      of Strerror() in this file before you try to define your own.
 */
/* HAS_SYS_ERRLIST:
 *      This symbol, if defined, indicates that the sys_errlist array is
 *      available to translate error numbers to strings. The extern int
 *      sys_nerr gives the size of that table.
 */
/* Strerror:
 *      This preprocessor symbol is defined as a macro if strerror() is
 *      not available to translate error numbers to strings but sys_errlist[]
 *      array is there.
 */
#define HAS_STRERROR            /**/
#define HAS_SYS_ERRLIST /**/
#define Strerror(e) strerror(e)

/* HAS_STRXFRM:
 *      This symbol, if defined, indicates that the strxfrm() routine is
 *      available to transform strings.
 */
#define HAS_STRXFRM     /**/

/* HAS_SYMLINK:
 *      This symbol, if defined, indicates that the symlink routine is available
 *      to create symbolic links.
 */
#define HAS_SYMLINK     /**/

/* HAS_SYSCALL:
 *      This symbol, if defined, indicates that the syscall routine is
 *      available to call arbitrary system calls. If undefined, that's tough.
 */
#undef HAS_SYSCALL      /**/

/* HAS_SYSCONF:
 *      This symbol, if defined, indicates that sysconf() is available
 *      to determine system related limits and options.
 */
#define HAS_SYSCONF     /**/

/* HAS_SYSTEM:
 *      This symbol, if defined, indicates that the system routine is
 *      available to issue a shell command.
 */
#define HAS_SYSTEM      /**/

/* HAS_TCGETPGRP:
 *      This symbol, if defined, indicates that the tcgetpgrp routine is
 *      available to get foreground process group ID.
 */
#define HAS_TCGETPGRP           /**/

/* HAS_TCSETPGRP:
 *      This symbol, if defined, indicates that the tcsetpgrp routine is
 *      available to set foreground process group ID.
 */
#define HAS_TCSETPGRP           /**/

/* Time_t:
 *      This symbol holds the type returned by time(). It can be long,
 *      or time_t on BSD sites (in which case <sys/types.h> should be
 *      included).
 */
#define Time_t time_t           /* Time type */

/* HAS_TIMES:
 *      This symbol, if defined, indicates that the times() routine exists.
 *      Note that this became obsolete on some systems (SUNOS), which now
 * use getrusage(). It may be necessary to include <sys/times.h>.
 */
#define HAS_TIMES               /**/

/* HAS_TRUNCATE:
 *      This symbol, if defined, indicates that the truncate routine is
 *      available to truncate files.
 */
#undef HAS_TRUNCATE     /**/

/* HAS_TZNAME:
 *      This symbol, if defined, indicates that the tzname[] array is
 *      available to access timezone names.
 */
#define HAS_TZNAME              /**/

/* HAS_UMASK:
 *      This symbol, if defined, indicates that the umask routine is
 *      available to set and get the value of the file creation mask.
 */
#define HAS_UMASK               /**/

/* HAS_VFORK:
 *      This symbol, if defined, indicates that vfork() exists.
 */
#undef HAS_VFORK        /**/

/* Signal_t:
 *      This symbol's value is either "void" or "int", corresponding to the
 *      appropriate return type of a signal handler.  Thus, you can declare
 *      a signal handler using "Signal_t (*handler)()", and define the
 *      handler using "Signal_t handler(sig)".
 */
#define Signal_t void   /* Signal handler's return type */

/* HASVOLATILE:
 *      This symbol, if defined, indicates that this C compiler knows about
 *      the volatile declaration.
 */
#define HASVOLATILE     /**/
#ifndef HASVOLATILE
#define volatile /* config-skip */
#endif

/* HAS_VPRINTF:
 *      This symbol, if defined, indicates that the vprintf routine is available
 *      to printf with a pointer to an argument list.  If unavailable, you
 *      may need to write your own, probably in terms of _doprnt().
 */
/* USE_CHAR_VSPRINTF:
 *      This symbol is defined if this system has vsprintf() returning type
 *      (char*).  The trend seems to be to declare it as "int vsprintf()".  It
 *      is up to the package author to declare vsprintf correctly based on the
 *      symbol.
 */
#define HAS_VPRINTF     /**/
#define USE_CHAR_VSPRINTF       /**/

/* HAS_WAIT4:
 *      This symbol, if defined, indicates that wait4() exists.
 */
#undef HAS_WAIT4        /**/

/* HAS_WAITPID:
 *      This symbol, if defined, indicates that the waitpid routine is
 *      available to wait for child process.
 */
#undef HAS_WAITPID      /**/

/* HAS_WCSTOMBS:
 *      This symbol, if defined, indicates that the wcstombs routine is
 *      available to convert wide character strings to multibyte strings.
 */
#define HAS_WCSTOMBS    /**/

/* HAS_WCTOMB:
 *      This symbol, if defined, indicates that the wctomb routine is available
 *      to covert a wide character to a multibyte.
 */
#define HAS_WCTOMB              /**/

/* Fpos_t:
 *      This symbol holds the type used to declare file positions in libc.
 *      It can be fpos_t, long, uint, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Fpos_t fpos_t           /* File position type */

/* Gid_t:
 *      This symbol holds the return type of getgid() and the type of
 *      argument to setrgid() and related functions.  Typically,
 *      it is the type of group ids in the kernel. It can be int, ushort,
 *      uid_t, etc... It may be necessary to include <sys/types.h> to get
 *      any typedef'ed information.
 */
#define Gid_t gid_t             /* config-skip */

/* Groups_t:
 *      This symbol holds the type used for the second argument to
 *      [gs]etgroups().  Usually, this is the same of gidtype, but
 *      sometimes it isn't.  It can be int, ushort, uid_t, etc... 
 *      It may be necessary to include <sys/types.h> to get any 
 *      typedef'ed information.  This is only required if you have
 *      getgroups() or setgroups().
 */
#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
#define Groups_t gid_t  /* Type for 2nd arg to [gs]etgroups() */
#endif

/* DB_Prefix_t:
 *      This symbol contains the type of the prefix structure element
 *      in the <db.h> header file.  In older versions of DB, it was
 *      int, while in newer ones it is u_int32_t.
 */
/* DB_Hash_t:
 *      This symbol contains the type of the prefix structure element
 *      in the <db.h> header file.  In older versions of DB, it was
 *      int, while in newer ones it is size_t.
 */
#define DB_Hash_t       int             /**/
#define DB_Prefix_t     int     /**/

/* I_DIRENT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <dirent.h>. Using this symbol also triggers the definition
 *      of the Direntry_t define which ends up being 'struct dirent' or
 *      'struct direct' depending on the availability of <dirent.h>.
 */
/* DIRNAMLEN:
 *      This symbol, if defined, indicates to the C program that the length
 *      of directory entry names is provided by a d_namlen field.  Otherwise
 *      you need to do strlen() on the d_name field.
 */
/* Direntry_t:
 *      This symbol is set to 'struct direct' or 'struct dirent' depending on
 *      whether dirent is available or not. You should use this pseudo type to
 *      portably declare your directory entries.
 */
#define I_DIRENT                /**/
#undef DIRNAMLEN        /**/
#define Direntry_t struct dirent

/* I_DLFCN:
 *      This symbol, if defined, indicates that <dlfcn.h> exists and should
 *      be included.
 */
#undef I_DLFCN          /**/

/* I_FCNTL:
 *      This manifest constant tells the C program to include <fcntl.h>.
 */
#define I_FCNTL /**/

/* I_FLOAT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <float.h> to get definition of symbols like DBL_MAX or
 *      DBL_MIN, i.e. machine dependent floating point values.
 */
#define I_FLOAT         /**/

/* I_GRP:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <grp.h>.
 */
#define I_GRP           /**/

/* I_LIMITS:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <limits.h> to get definition of symbols like WORD_BIT or
 *      LONG_MAX, i.e. machine dependant limitations.
 */
#define I_LIMITS                /**/

/* I_MATH:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <math.h>.
 */
#define I_MATH          /**/

/* I_MEMORY:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <memory.h>.
 */
#undef I_MEMORY         /**/

/* I_NDBM:
 *      This symbol, if defined, indicates that <ndbm.h> exists and should
 *      be included.
 */
#undef I_NDBM   /**/

/* I_NET_ERRNO:
 *      This symbol, if defined, indicates that <net/errno.h> exists and 
 *      should be included.
 */
#undef I_NET_ERRNO              /* config-skip */

/* I_NETINET_IN:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
 */
#define I_NETINET_IN    /* config-skip */

/* I_PWD:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <pwd.h>.
 */
/* PWQUOTA:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_quota.
 */
/* PWAGE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_age.
 */
/* PWCHANGE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_change.
 */
/* PWCLASS:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_class.
 */
/* PWEXPIRE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_expire.
 */
/* PWCOMMENT:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_comment.
 */
/* PWGECOS:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_gecos.
 */
#define I_PWD           /**/
#undef PWQUOTA  /**/
#undef PWAGE    /**/
#undef PWCHANGE /**/
#undef PWCLASS  /**/
#undef PWEXPIRE /**/
#define PWGECOS /**/
#undef PWCOMMENT        /**/

/* I_STDDEF:
 *      This symbol, if defined, indicates that <stddef.h> exists and should
 *      be included.
 */
#define I_STDDEF        /**/

/* I_STDLIB:
 *      This symbol, if defined, indicates that <stdlib.h> exists and should
 *      be included.
 */
#define I_STDLIB                /**/

/* I_STRING:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <string.h> (USG systems) instead of <strings.h> (BSD systems).
 */
#define I_STRING                /**/

/* I_SYS_DIR:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/dir.h>.
 */
#undef I_SYS_DIR                /**/

/* I_SYS_FILE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/file.h> to get definition of R_OK and friends.
 */
#undef I_SYS_FILE               /**/

/* I_SYS_IOCTL:
 *      This symbol, if defined, indicates that <sys/ioctl.h> exists and should
 *      be included. Otherwise, include <sgtty.h> or <termio.h>.
 */
#define I_SYS_IOCTL             /**/

/* I_SYS_NDIR:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/ndir.h>.
 */
#undef I_SYS_NDIR       /**/

/* I_SYS_PARAM:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/param.h>.
 */
#define I_SYS_PARAM             /**/

/* Plan 9: file position in Plan 9 is <select.h> */
/* I_SYS_SELECT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/select.h> in order to get definition of struct timeval.
 */
#undef I_SYS_SELECT     /**/

/* I_SYS_TIMES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/times.h>.
 */
#define I_SYS_TIMES             /**/

/* I_SYS_TYPES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/types.h>.
 */
#define I_SYS_TYPES             /**/

/* I_SYS_UN:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/un.h> to get UNIX domain socket definitions.
 */
#define I_SYS_UN                /**/

/* I_TERMIO:
 *      This symbol, if defined, indicates that the program should include
 *      <termio.h> rather than <sgtty.h>.  There are also differences in
 *      the ioctl() calls that depend on the value of this symbol.
 */
/* I_TERMIOS:
 *      This symbol, if defined, indicates that the program should include
 *      the POSIX termios.h rather than sgtty.h or termio.h.
 *      There are also differences in the ioctl() calls that depend on the
 *      value of this symbol.
 */
/* I_SGTTY:
 *      This symbol, if defined, indicates that the program should include
 *      <sgtty.h> rather than <termio.h>.  There are also differences in
 *      the ioctl() calls that depend on the value of this symbol.
 */
#undef I_TERMIO         /**/
#define I_TERMIOS               /**/
#undef I_SGTTY          /**/

/* Plan 9: P9 has both <time.h> and <sys/time.h> */
/* I_TIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <time.h>.
 */
/* I_SYS_TIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/time.h>.
 */
/* I_SYS_TIME_KERNEL:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/time.h> with KERNEL defined.
 */
#define I_TIME          /**/
#define I_SYS_TIME              /**/
#undef I_SYS_TIME_KERNEL                /**/

/* I_UNISTD:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <unistd.h>.
 */
#define I_UNISTD                /**/

/* I_UTIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <utime.h>.
 */
#define I_UTIME         /**/

/* I_VFORK:
 *      This symbol, if defined, indicates to the C program that it should
 *      include vfork.h.
 */
#undef I_VFORK  /**/

/* Off_t:
 *      This symbol holds the type used to declare offsets in the kernel.
 *      It can be int, long, off_t, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Off_t off_t             /* <offset> type */

/* Mode_t:
 *      This symbol holds the type used to declare file modes 
 *      for systems calls.  It is usually mode_t, but may be
 *      int or unsigned short.  It may be necessary to include <sys/types.h>
 *      to get any typedef'ed information.
 */
#define Mode_t mode_t    /* file mode parameter for system calls */

/* CAN_PROTOTYPE:
 *      If defined, this macro indicates that the C compiler can handle
 *      function prototypes.
 */
/* _:
 *      This macro is used to declare function parameters for folks who want
 *      to make declarations with prototypes using a different style than
 *      the above macros.  Use double parentheses.  For example:
 *
 *              int main _((int argc, char *argv[]));
 */
#define CAN_PROTOTYPE   /**/
#ifdef CAN_PROTOTYPE
#define _(args) args    /* config-skip */
#else
#define _(args) ()              /* config-skip */       
#endif

/* RANDBITS:
 *      This symbol contains the number of bits of random number the rand()
 *      function produces.  Usual values are 15, 16, and 31.
 */
#define RANDBITS 15             /**/

/* Select_fd_set_t:
 *      This symbol holds the type used for the 2nd, 3rd, and 4th
 *      arguments to select.  Usually, this is 'fd_set *', if HAS_FD_SET
 *      is defined, and 'int *' otherwise.  This is only useful if you 
 *      have select(), of course.
 */
#define Select_fd_set_t         fd_set *        /**/

/* Size_t:
 *      This symbol holds the type used to declare length parameters
 *      for string functions.  It is usually size_t, but may be
 *      unsigned long, int, etc.  It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Size_t size_t    /* length paramater for string functions */

/* SSize_t:
 *      This symbol holds the type used by functions that return
 *      a count of bytes or an error condition.  It must be a signed type.
 *      It is usually ssize_t, but may be long or int, etc.
 *      It may be necessary to include <sys/types.h> or <unistd.h>
 *      to get any typedef'ed information.
 *      We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
 */
#define SSize_t ssize_t  /* signed count of bytes */

/* STDCHAR:
 *      This symbol is defined to be the type of char used in stdio.h.
 *      It has the values "unsigned char" or "char".
 */
#define STDCHAR char    /**/

/* Uid_t:
 *      This symbol holds the type used to declare user ids in the kernel.
 *      It can be int, ushort, uid_t, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Uid_t uid_t             /* UID type */

/* PLAN9:
        This symbol, if defined, indicates that the program is running under the
*       Plan 9 operating system.
*/
#define PLAN9           /**/

#define OSNAME "plan9"

#define BIN_SH "/bin/rc"                        /* config-skip */

/* MYMALLOC:
 *      This symbol, if defined, indicates that we're using our own malloc.
 */
#undef MYMALLOC                 /**/


#undef VMS                              /* config-skip */

/* LOC_SED:
 *      This symbol holds the complete pathname to the sed program.
 */
#define LOC_SED         "/bin/sed"      /**/

/* ARCHLIB_EXP:
 *      This symbol contains the ~name expanded version of ARCHLIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define ARCHLIB_EXP "/_P9P_OBJTYPE/lib/perl/_P9P_VERSION"
#define ARCHLIB "/_P9P_OBJTYPE/lib/perl/_P9P_VERSION"

/* ARCHNAME:
 *      This symbol holds a string representing the architecture name.
 *      It may be used to construct an architecture-dependant pathname
 *      where library files may be held under a private library, for
 *      instance.
 */
#define ARCHNAME "plan9__P9P_OBJTYPE"  /**/

/* BYTEORDER:
 *      This symbol hold the hexadecimal constant defined in byteorder,
 *      i.e. 0x1234 or 0x4321, etc...
 */
#if _P9P_OBJTYPE == 386
#       define BYTEORDER 0x1234 /* little-endian */ /* config-skip */
#else
#       define BYTEORDER 0x4321 /* big-endian */  /* config-skip */
#endif

/* CSH:
 *      This symbol, if defined, indicates that the C-shell exists.
 *      If defined, contains the full pathname of csh.
 */
#undef CSH              /**/

/* DLSYM_NEEDS_UNDERSCORE:
 *      This symbol, if defined, indicates that we need to prepend an
 *      underscore to the symbol name before calling dlsym().  This only
 *      makes sense if you *have* dlsym, which we will presume is the
 *      case if you're using dl_dlopen.xs.
 */
#undef DLSYM_NEEDS_UNDERSCORE   /* */

/* SETUID_SCRIPTS_ARE_SECURE_NOW:
 *      This symbol, if defined, indicates that the bug that prevents
 *      setuid scripts from being secure is not present in this kernel.
 */
/* DOSUID:
 *      This symbol, if defined, indicates that the C program should
 *      check the script that it is executing for setuid/setgid bits, and
 *      attempt to emulate setuid/setgid on systems that have disabled
 *      setuid #! scripts because the kernel can't do it securely.
 *      It is up to the package designer to make sure that this emulation
 *      is done securely.  Among other things, it should do an fstat on
 *      the script it just opened to make sure it really is a setuid/setgid
 *      script, it should make sure the arguments passed correspond exactly
 *      to the argument on the #! line, and it should not trust any
 *      subprocesses to which it must pass the filename rather than the
 *      file descriptor of the script to be executed.
 */
#define SETUID_SCRIPTS_ARE_SECURE_NOW   /**/
#undef DOSUID           /**/

/* Gconvert:
 *      This preprocessor macro is defined to convert a floating point
 *      number to a string without a trailing decimal point.  This
 *      emulates the behavior of sprintf("%g"), but is sometimes much more
 *      efficient.  If gconvert() is not available, but gcvt() drops the
 *      trailing decimal point, then gcvt() is used.  If all else fails,
 *      a macro using sprintf("%g") is used. Arguments for the Gconvert
 *      macro are: value, number of digits, whether trailing zeros should
 *      be retained, and the output buffer.
 *      Possible values are:
 *              d_Gconvert='gconvert((x),(n),(t),(b))'
 *              d_Gconvert='gcvt((x),(n),(b))'
 *              d_Gconvert='sprintf((b),"%.*g",(n),(x))'
 *      The last two assume trailing zeros should not be kept.
 */
#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))

/* Sigjmp_buf:
 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
 */
/* Sigsetjmp:
 * This macro is used in the same way as sigsetjmp(), but will invoke
 * traditional setjmp() if sigsetjmp isn't available.
 */
/* Siglongjmp:
 * This macro is used in the same way as siglongjmp(), but will invoke
 * traditional longjmp() if siglongjmp isn't available.
 */
#define HAS_SIGSETJMP   /**/  /* config-skip */
#define Sigjmp_buf sigjmp_buf /* config-skip */
#define Sigsetjmp(buf,save_mask) sigsetjmp(buf,save_mask)  /* config-skip */
#define Siglongjmp(buf,retval) siglongjmp(buf,retval)    /* config-skip */

/* USE_DYNAMIC_LOADING:
 *      This symbol, if defined, indicates that dynamic loading of
 *      some sort is available.
 */
#undef USE_DYNAMIC_LOADING              /**/

/* I_DBM:
 *      This symbol, if defined, indicates that <dbm.h> exists and should
 *      be included.
 */
/* I_RPCSVC_DBM:
 *      This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
 *      should be included.
 */
#undef I_DBM    /**/
#undef I_RPCSVC_DBM     /**/

/* I_LOCALE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <locale.h>.
 */
#define I_LOCALE                /**/

/* I_SYS_STAT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/stat.h>.
 */
#define I_SYS_STAT              /**/

/* I_STDARG:
 *      This symbol, if defined, indicates that <stdarg.h> exists and should
 *      be included.
 */
/* I_VARARGS:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <varargs.h>.
 */
#define I_STDARG                /**/
#undef I_VARARGS        /**/

/* INTSIZE:
 *      This symbol contains the value of sizeof(int) so that the C
 *      preprocessor can make decisions based on it.
 */
/* LONGSIZE:
 *      This symbol contains the value of sizeof(long) so that the C
 *      preprocessor can make decisions based on it.
 */
/* SHORTSIZE:
 *      This symbol contains the value of sizeof(short) so that the C
 *      preprocessor can make decisions based on it.
 */
#define INTSIZE 4               /**/
#define LONGSIZE 4              /**/
#define SHORTSIZE 2             /**/

/* Free_t:
 *      This variable contains the return type of free().  It is usually
 * void, but occasionally int.
 */
/* Malloc_t:
 *      This symbol is the type of pointer returned by malloc and realloc.
 */
#define Malloc_t void *                 /**/
#define Free_t void                     /**/

/* VAL_O_NONBLOCK:
 *      This symbol is to be used during open() or fcntl(F_SETFL) to turn on
 *      non-blocking I/O for the file descriptor. Note that there is no way
 *      back, i.e. you cannot turn it blocking again this way. If you wish to
 *      alternatively switch between blocking and non-blocking, use the
 *      ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
 */
/* VAL_EAGAIN:
 *      This symbol holds the errno error code set by read() when no data was
 *      present on the non-blocking file descriptor.
 */
/* RD_NODATA:
 *      This symbol holds the return code from read() when no data is present
 *      on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
 *      not defined, then you can't distinguish between no data and EOF by
 *      issuing a read(). You'll have to find another way to tell for sure!
 */
/* EOF_NONBLOCK:
 *      This symbol, if defined, indicates to the C program that a read() on
 *      a non-blocking file descriptor will return 0 on EOF, and not the value
 *      held in RD_NODATA (-1 usually, in that case!).
 */
#define VAL_O_NONBLOCK O_NONBLOCK
#define VAL_EAGAIN EAGAIN
#define RD_NODATA -1
#define EOF_NONBLOCK

/* OLDARCHLIB_EXP:
 *      This symbol contains the ~name expanded version of OLDARCHLIB, to be
 *      used in programs that are not prepared to deal with ~ expansion at 
 *      run-time.
 */
#undef OLDARCHLIB_EXP           /**/
#undef OLDARCHLIB       /**/

/* PRIVLIB_EXP:
 *      This symbol contains the ~name expanded version of PRIVLIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define PRIVLIB_EXP "/sys/lib/perl"             /* */
#define PRIVLIB "/sys/lib/perl"         /* */

/* SIG_NAME:
 *      This symbol contains a list of signal names in order of
 *      signal number. This is intended
 *      to be used as a static array initialization, like this:
 *              char *sig_name[] = { SIG_NAME };
 *      The signals in the list are separated with commas, and each signal
 *      is surrounded by double quotes. There is no leading SIG in the signal
 *      name, i.e. SIGQUIT is known as "QUIT".
 *      Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
 *      etc., where nn is the actual signal number (e.g. NUM37).
 *      The signal number for sig_name[i] is stored in sig_num[i].
 *      The last element is 0 to terminate the list with a NULL.  This
 *      corresponds to the 0 at the end of the sig_num list.
 */
/* SIG_NUM:
 *      This symbol contains a list of signal numbers, in the same order as the
 *      SIG_NAME list. It is suitable for static array initialization, as in:
 *              int sig_num[] = { SIG_NUM };
 *      The signals in the list are separated with commas, and the indices
 *      within that list and the SIG_NAME list match, so it's easy to compute
 *      the signal name from a number or vice versa at the price of a small
 *      dynamic linear lookup. 
 *      Duplicates are allowed, but are moved to the end of the list.
 *      The signal number corresponding to sig_name[i] is sig_number[i].
 *      if (i < NSIG) then sig_number[i] == i.  
 *      The last element is 0, corresponding to the 0 at the end of
 *      the sig_name list.
 */
#define SIG_NAME "ZERO","HUP","INT","QUIT","ILL","ABRT","FPE","KILL","SEGV","PIPE","ALRM","TERM","USR1","USR2","CHLD","CONT","STOP","TSTP","TTIN","TTOU",0 /* config-skip */
#define SIG_NUM 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,0     /* config-skip */

/* SITELIB_EXP:
 *      This symbol contains the ~name expanded version of SITELIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define SITELIB_EXP  "/sys/lib/perl/site_perl"  /* */
#define SITELIB  "/sys/lib/perl/site_perl"      /* */

/* SITEARCH_EXP:
 *      This symbol contains the ~name expanded version of SITEARCH, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define SITEARCH_EXP  "/_P9P_OBJTYPE/lib/perl/_P9P_VERSION/site_perl"           /* */
#define SITEARCH  "/_P9P_OBJTYPE/lib/perl/_P9P_VERSION/site_perl"               /* */

/* STARTPERL:
 *      This variable contains the string to put in front of a perl
 *      script to make sure (one hopes) that it runs with perl and not
 *      some shell.
 */
#define STARTPERL "#!/bin/perl"         /**/

/* SH_PATH:
  *     Just here to shut up compiler warnings.
*/
#define SH_PATH "/bin/rc"                       /**/

#define PERLIO_IS_STDIO                 /* config-skip */
#undef I_SFIO

/* USE_PERLIO:
 *      This symbol, if defined, indicates that the PerlIO abstraction should
 *      be used throughout.  If not defined, stdio should be
 *      used in a fully backward compatible manner.
 */
#undef  USE_PERLIO              /**/

/* USE_SFIO:
 *      This symbol, if defined, indicates that sfio should
 *      be used.
 */
#undef  USE_SFIO                /**/

/* HAS_GETPGID:
 *      This symbol, if defined, indicates to the C program that 
 *      the getpgid(pid) function is available to get the
 *      process group id.
 */
#undef HAS_GETPGID              /**/

/* I_SYS_RESOURCE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/resource.h>.
 */
#define I_SYS_RESOURCE          /**/

/* I_SYS_WAIT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/wait.h>.
 */
#define I_SYS_WAIT      /**/

/* I_VALUES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <values.h> to get definition of symbols like MINFLOAT or
 *      MAXLONG, i.e. machine dependant limitations.  Probably, you
 *      should use <limits.h> instead, if it is available.
 */
#undef I_VALUES         /**/

/* VOIDFLAGS:
 *      This symbol indicates how much support of the void type is given by this
 *      compiler.  What various bits mean:
 *
 *          1 = supports declaration of void
 *          2 = supports arrays of pointers to functions returning void
 *          4 = supports comparisons between pointers to void functions and
 *                  addresses of void functions
 *          8 = suports declaration of generic void pointers
 *
 *      The package designer should define VOIDUSED to indicate the requirements
 *      of the package.  This can be done either by #defining VOIDUSED before
 *      including config.h, or by defining defvoidused in Myinit.U.  If the
 *      latter approach is taken, only those flags will be tested.  If the
 *      level of void support necessary is not present, defines void to int.
 */
#ifndef VOIDUSED
#define VOIDUSED 15
#endif
#define VOIDFLAGS 15
#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
#define void int                /* is void to be avoided? */ /* config-skip */
#define M_VOID                  /* Xenix strikes again */ /* config-skip */
#endif

#endif