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- /* RCS compile-time configuration for DOS and OS/2 */
-
- /* $Id: conf.h,v 1.10 1992/07/28 16:12:44 eggert Exp $ */
-
- /*
- * This RCS compile-time configuration describes DOS and OS/2 hosts.
- * It differs from ../conf.heg as little as possible.
- * Copy this file to ../conf.h.
- * You may have to edit it for your configuration.
- */
-
- #define exitmain(n) return n /* how to exit from main() */
- /* #define _POSIX_SOURCE */ /* Define this if Posix + strict Standard C. */
-
- #include <errno.h>
- #include <stdio.h>
- #include <time.h>
-
- /* Comment out #include lines below that do not work. */
- #include <sys/types.h>
- #include <sys/stat.h>
- /* #include <dirent.h> */
- #include <fcntl.h>
- #include <limits.h>
- /* #include <pwd.h> */
- #include <signal.h>
- #include <stdlib.h>
- #include <string.h>
- /* #include <sys/mman.h> */
- /* #include <sys/wait.h> */
- /* #include <unistd.h> */
- /* #include <utime.h> */
- /* #include <vfork.h> */
-
- /* Define the following symbols to be 1 or 0. */
- #define has_sys_dir_h 0 /* Does #include <sys/dir.h> work? */
- #define has_sys_param_h 0 /* Does #include <sys/param.h> work? */
- #define has_readlink 0 /* Does readlink() work? */
- #define readlink_isreg_errno EINVAL /* errno after readlink on regular file */
-
- /* #undef NAME_MAX */ /* Uncomment this if NAME_MAX is broken. */
-
- #if !defined(NAME_MAX) && !defined(_POSIX_NAME_MAX)
- # if has_sys_dir_h
- # include <sys/dir.h>
- # endif
- # ifndef NAME_MAX
- # ifndef MAXNAMLEN
- # define MAXNAMLEN 14
- # endif
- # define NAME_MAX MAXNAMLEN
- # endif
- #endif
- #if !defined(PATH_MAX) && !defined(_POSIX_PATH_MAX)
- # if has_sys_param_h
- # include <sys/param.h>
- # define included_sys_param_h 1
- # endif
- # ifndef PATH_MAX
- # ifndef MAXPATHLEN
- # define MAXPATHLEN 1024
- # endif
- # define PATH_MAX (MAXPATHLEN-1)
- # endif
- #endif
- #if has_readlink && !defined(MAXSYMLINKS)
- # if has_sys_param_h && !included_sys_param_h
- # include <sys/param.h>
- # endif
- # ifndef MAXSYMLINKS
- # define MAXSYMLINKS 20 /* BSD; not standard yet */
- # endif
- #endif
-
- /* Comment out the typedefs below if the types are already declared. */
- /* Fix any uncommented typedefs that are wrong. */
- typedef int mode_t;
- /* typedef int pid_t; */
- /* typedef int sig_atomic_t; */
- /* typedef unsigned size_t; */
- typedef int ssize_t;
- /* typedef long time_t; */
- /* typedef int uid_t; */
-
- /* Comment out the keyword definitions below if the keywords work. */
- #define const
- /* #define volatile */
-
- /* Define the following symbols to be 1 or 0. */
- #define has_prototypes 1 /* Do function prototypes work? */
- #define has_stdarg 1 /* Does <stdarg.h> work? */
- #define has_varargs 0 /* Does <varargs.h> work? */
- #define va_start_args 2 /* How many args does va_start() take? */
- #if has_prototypes
- # define P(params) params
- #else
- # define P(params) ()
- #endif
- #if has_stdarg
- # include <stdarg.h>
- #else
- # if has_varargs
- # include <varargs.h>
- # else
- typedef char *va_list;
- # define va_dcl int va_alist;
- # define va_start(ap) ((ap) = (va_list)&va_alist)
- # define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1])
- # define va_end(ap)
- # endif
- #endif
- #if va_start_args == 2
- # define vararg_start va_start
- #else
- # define vararg_start(ap,p) va_start(ap)
- #endif
-
- #define text_equals_binary_stdio 0 /* Does stdio treat text like binary? */
- #define text_work_stdio 0 /* Text i/o for working file, binary for RCS file? */
- #if text_equals_binary_stdio
- /* Text and binary i/o behave the same, or binary i/o does not work. */
- # define FOPEN_R "r"
- # define FOPEN_W "w"
- # define FOPEN_WPLUS "w+"
- # define OPEN_O_BINARY 0
- #else
- /* Text and binary i/o behave differently. */
- /* This is incompatible with Posix and Unix. */
- # define FOPEN_R "rb"
- # define FOPEN_W "wb"
- # define FOPEN_WPLUS "w+b"
- # define OPEN_O_BINARY O_BINARY
- # ifndef O_BINARY
- # define O_BINARY 0
- # endif
- #endif
- #if text_work_stdio
- # define FOPEN_R_WORK "r"
- # define FOPEN_W_WORK "w"
- # define FOPEN_WPLUS_WORK "w+"
- # define OPEN_O_WORK 0
- #else
- # define FOPEN_R_WORK FOPEN_R
- # define FOPEN_W_WORK FOPEN_W
- # define FOPEN_WPLUS_WORK FOPEN_WPLUS
- # define OPEN_O_WORK OPEN_O_BINARY
- #endif
-
- /* Define or comment out the following symbols as needed. */
- /* #define bad_chmod_close 0 */ /* Can chmod() close file descriptors? */
- /* #define bad_creat0 0 */ /* Do writes fail after creat(f,0)? */
- #define bad_fopen_wplus 0 /* Does fopen(f,FOPEN_WPLUS) fail to truncate f? */
- #define getlogin_is_secure 1 /* Is getlogin() secure? Usually it's not. */
- #define has_dirent 0 /* Do opendir(), readdir(), closedir() work? */
- #define has_fchmod 0 /* Does fchmod() work? */
- #define has_fputs 1 /* Does fputs() work? */
- #define has_ftruncate 0 /* Does ftruncate() work? */
- #define has_getuid 0 /* Does getuid() work? */
- #define has_getpwuid 0 /* Does getpwuid() work? */
- #define has_memcmp 1 /* Does memcmp() work? */
- #define has_memcpy 1 /* Does memcpy() work? */
- #define has_memmove 1 /* Does memmove() work? */
- #define has_madvise 0 /* Does madvise() work? */
- #define has_mmap 0 /* Does mmap() work on regular files? */
- /* typedef char *caddr_t; */ /* mmap argument type */
- #define mmap_signal SIGBUS /* signal received if you reference nonexistent part of mmapped file */
- #define has_rename 1 /* Does rename() work? */
- #define bad_a_rename 1 /* Does rename(A,B) fail if A is unwritable? */
- #define bad_b_rename 1 /* Does rename(A,B) fail if B is unwritable? */
- /* typedef int void; */ /* Some ancient compilers need this. */
- #define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */
- #define has_seteuid 0 /* Does seteuid() work? See README. */
- #define has_setuid 0 /* Does setuid() exist? */
- #define has_signal 1 /* Does signal() work? */
- #define signal_args P((int)) /* arguments of signal handlers */
- #define signal_type void /* type returned by signal handlers */
- #define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */
- #define has_sigaction 0 /* Does struct sigaction work? */
- #define has_sigblock 0 /* Does sigblock() work? */
- /* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */
- #define has_sys_siglist 0 /* Does sys_siglist[] work? */
- typedef ssize_t fread_type; /* type returned by fread() and fwrite() */
- typedef size_t freadarg_type; /* type of their size arguments */
- typedef void *malloc_type; /* type returned by malloc() */
- #define has_getcwd 1 /* Does getcwd() work? */
- #define has_getwd 0 /* Does getwd() work? */
- #define has_mktemp 1 /* Does mktemp() work? */
- #define has_NFS 1 /* Might NFS be used? */
- /* #define strchr index */ /* Use old-fashioned name for strchr()? */
- /* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */
- #define bad_unlink 1 /* Does unlink() fail on unwritable files? */
- #define has_vfork 0 /* Does vfork() work? */
- #define has_fork 0 /* Does fork() work? */
- #define has_spawn 1 /* Does spawn*() work? */
- #define has_wait 0 /* Does wait() work? */
- #define has_waitpid 0 /* Does waitpid() work? */
- /* #define RCS_SHELL getenv("COMSPEC") */ /* shell to run RCS subprograms */
- #define has_vfprintf 1 /* Does vfprintf() work? */
- #define has__doprintf 0 /* Does _doprintf() work? */
- #define has__doprnt 0 /* Does _doprnt() work? */
- /* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */
- #define large_memory 0 /* Can main memory hold entire RCS files? */
- #ifndef LONG_MAX
- #define LONG_MAX 2147483647L /* long maximum */
- #endif
- /* Do struct stat s and t describe the same file? Answer d if unknown. */
- #define same_file(s,t,d) (d)
- #define has_utimbuf 0 /* Does struct utimbuf work? */
- #define CO "co.exe" /* name of 'co' program */
- #define COMPAT2 0 /* Are version 2 files supported? */
- #define DATEFORM "%.2d.%.2d.%.2d.%.2d.%.2d.%.2d" /* e.g. 01.01.01.01.01.01 */
- #define DIFF "diff.exe" /* name of 'diff' program */
- #define DIFF3 "diff3.exe" /* name of 'diff3' program */
- #define DIFF3_A 1 /* Does diff3 have an -A option? */
- #define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */
- #define DIFF_FLAGS , "-an" /* Make diff output suitable for RCS. */
- #define DIFF_L 1 /* Does diff -L work? */
- #define DIFF_SUCCESS 0 /* DIFF status if no differences are found */
- #define DIFF_FAILURE 1 /* DIFF status if differences are found */
- #define DIFF_TROUBLE 2 /* DIFF status if trouble */
- /* #define ED "/bin/ed" */ /* name of 'ed' program (used only if !DIFF3_BIN) */
- #define MERGE "merge.exe" /* name of 'merge' program */
- #define TMPDIR "c:" /* default directory for temporary files */
- #define SLASH '/' /* principal pathname separator */
- #define SLASHes SLASH: case '\\': case ':' /* `case SLASHes:' labels all pathname separators */
- int isSLASH P((int));
- #define ROOTPATH(p) (isSLASH((p)[0]) || (p)[0] && (p)[1]==':') /* Is p an absolute pathname? */
- #define X_DEFAULT "" /* default value for -x option */
- #define ALL_ABSOLUTE 0 /* Do all subprograms satisfy ROOTPATH? */
- #define DIFF_ABSOLUTE 0 /* Is ROOTPATH(DIFF) true? */
- /* #define SENDMAIL "/bin/mail" */ /* how to send mail */
- #define TZ_must_be_set 1 /* Must TZ be set for gmtime() to work? */
-
-
-
- /* Adjust the following declarations as needed. */
-
-
- #ifndef exiting
- # if __GNUC__ && !__STRICT_ANSI__
- # define exiting volatile /* GCC extension: function cannot return */
- # else
- # define exiting
- # endif
- #endif
-
- #if has_ftruncate
- int ftruncate P((int,off_t));
- #endif
-
- /* <sys/mman.h> */
- #if has_madvise
- int madvise P((caddr_t,size_t,int));
- #endif
- #if has_mmap
- caddr_t mmap P((caddr_t,size_t,int,int,int,off_t));
- int munmap P((caddr_t,size_t));
- #endif
-
-
- /* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */
- /* These definitions are for the benefit of non-Posix hosts, and */
- /* Posix hosts that have Standard C compilers but traditional include files. */
- /* Unfortunately, mixed-up hosts are all too common. */
-
- /* <fcntl.h> */
- #ifdef F_DUPFD
- int fcntl P((int,int,...));
- #else
- int dup2 P((int,int));
- #endif
- #ifdef O_CREAT
- # define open_can_creat 1
- #else
- # define open_can_creat 0
- # define O_RDONLY 0
- # define O_WRONLY 1
- # define O_RDWR 2
- # define O_CREAT 01000
- # define O_TRUNC 02000
- int creat P((char const*,mode_t));
- #endif
- #ifndef O_EXCL
- #define O_EXCL 0
- #endif
-
- /* <pwd.h> */
- #if has_getpwuid
- struct passwd *getpwuid P((uid_t));
- #endif
-
- /* <signal.h> */
- #if has_sigaction
- int sigaction P((int,struct sigaction const*,struct sigaction*));
- int sigaddset P((sigset_t*,int));
- int sigemptyset P((sigset_t*));
- #else
- #if has_sigblock
- /* BSD */
- int sigblock P((int));
- int sigmask P((int));
- int sigsetmask P((int));
- #endif
- #endif
-
- /* <stdio.h> */
- #if declare_fdopen
- FILE *fdopen P((int,char const*));
- #endif
- /* int fileno P((FILE*)); */
-
- /* <sys/stat.h> */
- /* int chmod P((char const*,mode_t)); */
- /* int fstat P((int,struct stat*)); */
- /* int stat P((char const*,struct stat*)); */
- #if has_fchmod
- int fchmod P((int,mode_t));
- #endif
- #ifndef S_IRUSR
- # ifdef S_IREAD
- # define S_IRUSR S_IREAD
- # else
- # define S_IRUSR 0400
- # endif
- # ifdef S_IWRITE
- # define S_IWUSR S_IWRITE
- # else
- # define S_IWUSR (S_IRUSR/2)
- # endif
- #endif
- #ifndef S_IRGRP
- # if has_getuid
- # define S_IRGRP (S_IRUSR / 0010)
- # define S_IWGRP (S_IWUSR / 0010)
- # define S_IROTH (S_IRUSR / 0100)
- # define S_IWOTH (S_IWUSR / 0100)
- # else
- /* single user OS -- not Posix or Unix */
- # define S_IRGRP 0
- # define S_IWGRP 0
- # define S_IROTH 0
- # define S_IWOTH 0
- # endif
- #endif
- #ifndef S_ISREG
- #define S_ISREG(n) (! ((n)&S_IFDIR))
- #endif
-
- /* <sys/wait.h> */
- #if has_wait
- pid_t wait P((int*));
- #endif
- #ifndef WEXITSTATUS
- #define WEXITSTATUS(stat_val) (stat_val)
- #undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */
- #endif
- #ifndef WIFEXITED
- #define WIFEXITED(stat_val) ((stat_val) != -1)
- #endif
-
- /* <unistd.h> */
- char *getlogin P((void));
- int close P((int));
- int isatty P((int));
- int link P((char const*,char const*));
- int open P((char const*,int,...));
- /* int unlink P((char const*)); */
- /* int _filbuf P((FILE*)); *//* keeps lint quiet in traditional C */
- /* int _flsbuf P((int,FILE*)); *//* keeps lint quiet in traditional C */
- long pathconf P((char const*,int));
- ssize_t write P((int,void const*,size_t));
- #ifndef STDIN_FILENO
- # define STDIN_FILENO 0
- # define STDOUT_FILENO 1
- # define STDERR_FILENO 2
- #endif
- #if has_fork
- # if !has_vfork
- # undef vfork
- # define vfork fork
- # endif
- pid_t vfork P((void)); /* vfork is nonstandard but faster */
- #endif
- #if has_getcwd || !has_getwd
- # define getcwd(p,s) getcwdsl(p,s)
- char *getcwdsl P((char*,size_t));
- #else
- char *getwd P((char*));
- #endif
- #if has_getuid
- uid_t getuid P((void));
- #endif
- #if has_readlink
- ssize_t readlink P((char const*,char*,size_t)); /* BSD; not standard yet */
- #endif
- #if has_setuid
- # if !has_seteuid
- # undef seteuid
- # define seteuid setuid
- # endif
- int seteuid P((uid_t));
- uid_t geteuid P((void));
- #endif
- #if has_spawn
- int spawnv P((int,char const*,char*const*));
- # if ALL_ABSOLUTE
- # define spawn_RCS spawnv
- # else
- # define spawn_RCS spawnvpq
- int spawnvpq P((int,char const*,char*const*));
- # endif
- #else
- int execv P((char const*,char*const*));
- # if ALL_ABSOLUTE
- # define exec_RCS execv
- # else
- # define exec_RCS execvp
- int execvp P((char const*,char*const*));
- # endif
- #endif
-
- /* utime.h */
- #if !has_utimbuf
- struct utimbuf { time_t actime, modtime; };
- #endif
- int utime P((char const*,struct utimbuf const*));
-
-
- /* Standard C library */
- /* These definitions are for the benefit of hosts that have */
- /* traditional C include files, possibly with Standard C compilers. */
- /* Unfortunately, mixed-up hosts are all too common. */
-
- /* <errno.h> */
- /* extern int errno; */
-
- /* <signal.h> */
- #if has_signal
- /* signal_type (*signal P((int,signal_type(*)signal_args)))signal_args; */
- #endif
-
- /* <stdio.h> */
- /* FILE *fopen P((char const*,char const*)); */
- /* fread_type fread P((void*,freadarg_type,freadarg_type,FILE*)); */
- /* fread_type fwrite P((void const*,freadarg_type,freadarg_type,FILE*)); */
- int fclose P((FILE*));
- /* int feof P((FILE*)); */
- /* int ferror P((FILE*)); */
- int fflush P((FILE*));
- /* int fprintf P((FILE*,char const*,...)); */
- /* int fputs P((char const*,FILE*)); */
- int fseek P((FILE*,long,int));
- /* int printf P((char const*,...)); */
- /* int rename P((char const*,char const*)); */
- /* int sprintf P((char*,char const*,...)); */
- long ftell P((FILE*));
- /* void clearerr P((FILE*)); */
- /* void perror P((char const*)); */
- #ifndef L_tmpnam
- #define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */
- #endif
- #ifndef SEEK_SET
- #define SEEK_SET 0
- #endif
- #if has_mktemp
- char *mktemp P((char*)); /* traditional */
- #else
- char *tmpnam P((char*));
- #endif
- #if has_vfprintf
- /* int vfprintf P((FILE*,char const*,va_list)); */
- #else
- #if has__doprintf
- void _doprintf P((FILE*,char const*,va_list)); /* Minix */
- #else
- void _doprnt P((char const*,va_list,FILE*)); /* BSD */
- #endif
- #endif
-
- /* <stdlib.h> */
- /* char *getenv P((char const*)); */
- exiting void _exit P((int));
- exiting void exit P((int));
- malloc_type malloc P((size_t));
- malloc_type realloc P((malloc_type,size_t));
- void free P((malloc_type));
- #ifndef EXIT_FAILURE
- #define EXIT_FAILURE 1
- #endif
- #ifndef EXIT_SUCCESS
- #define EXIT_SUCCESS 0
- #endif
- #if !has_fork && !has_spawn
- int system P((char const*));
- #endif
-
- /* <string.h> */
- /* char *strcpy P((char*,char const*)); */
- /* char *strchr P((char const*,int)); */
- /* char *strrchr P((char const*,int)); */
- /* int memcmp P((void const*,void const*,size_t)); */
- /* int strcmp P((char const*,char const*)); */
- /* size_t strlen P((char const*)); */
- /* void *memcpy P((void*,void const*,size_t)); */
- #if has_memmove
- /* void *memmove P((void*,void const*,size_t)); */
- #endif
-
- /* <time.h> */
- time_t time P((time_t*));
-