d2be861745
All those $Log$ entries, combined with the whitespace changes are a real pain. I'm committing this now, before it's completely finished to get it compiling and working again ASAP. Some of the FreeBSD specific features are not working in this commit yet (mainly rlog stuff and $FreeBSD$ support)
400 lines
13 KiB
C
400 lines
13 KiB
C
/* RCS compile-time configuration */
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/* $Id: conf.sh,v 5.25 1995/06/16 06:19:24 eggert Exp $ */
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/*
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* This file is generated automatically.
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* If you edit it by hand your changes may be lost.
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* Instead, please try to fix conf.sh,
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* and send your fixes to rcs-bugs@cs.purdue.edu.
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*/
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#define exitmain(n) return n /* how to exit from main() */
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/* #define _POSIX_C_SOURCE 2147483647L */ /* if strict C + Posix 1003.1b-1993 or later */
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/* #define _POSIX_SOURCE */ /* if strict C + Posix 1003.1-1990 */
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#include <errno.h>
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#include <stdio.h>
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#include <time.h>
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/* Comment out #include lines below that do not work. */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <limits.h>
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/* #include <mach/mach.h> */
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/* #include <net/errno.h> */
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#include <pwd.h>
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/* #include <siginfo.h> */
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/wait.h>
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/* #include <ucontext.h> */
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#include <unistd.h>
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#include <utime.h>
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/* #include <vfork.h> */
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/* Define boolean symbols to be 0 (false, the default), or 1 (true). */
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#define has_sys_param_h 1 /* Does #include <sys/param.h> work? */
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/* extern int errno; */ /* Uncomment if <errno.h> doesn't declare errno. */
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#define has_readlink 1 /* Does readlink() work? */
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#define readlink_isreg_errno EINVAL /* errno after readlink on regular file */
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#if has_readlink && !defined(MAXSYMLINKS)
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# if has_sys_param_h
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# include <sys/param.h>
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# endif
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# ifndef MAXSYMLINKS
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# define MAXSYMLINKS 20 /* BSD; not standard yet */
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# endif
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#endif
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/* Comment out the typedefs below if the types are already declared. */
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/* Fix any uncommented typedefs that are wrong. */
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/* typedef int mode_t; */
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/* typedef long off_t; */
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/* typedef int pid_t; */
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/* typedef int sig_atomic_t; */
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/* typedef unsigned size_t; */
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/* typedef int ssize_t; */
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/* typedef long time_t; */
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/* typedef int uid_t; */
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/* Comment out the keyword definitions below if the keywords work. */
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/* #define const */
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/* #define volatile */
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/* Define boolean symbols to be 0 (false, the default), or 1 (true). */
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#define has_prototypes 1 /* Do function prototypes work? */
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#define has_stdarg 1 /* Does <stdarg.h> work? */
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/* #define has_varargs ? */ /* Does <varargs.h> work? */
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#define va_start_args 2 /* How many args does va_start() take? */
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#if O_BINARY
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/* Text and binary i/o behave differently. */
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/* This is incompatible with Posix and Unix. */
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# define FOPEN_RB "rb"
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# define FOPEN_R_WORK (Expand==BINARY_EXPAND ? "r" : "rb")
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# define FOPEN_WB "wb"
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# define FOPEN_W_WORK (Expand==BINARY_EXPAND ? "w" : "wb")
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# define FOPEN_WPLUS_WORK (Expand==BINARY_EXPAND ? "w+" : "w+b")
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# define OPEN_O_BINARY O_BINARY
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#else
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/*
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* Text and binary i/o behave the same.
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* Omit "b", since some nonstandard hosts reject it.
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*/
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# define FOPEN_RB "r"
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# define FOPEN_R_WORK "r"
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# define FOPEN_WB "w"
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# define FOPEN_W_WORK "w"
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# define FOPEN_WPLUS_WORK "w+"
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# define OPEN_O_BINARY 0
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#endif
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/* This may need changing on non-Unix systems (notably DOS). */
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#define OPEN_CREAT_READONLY (S_IRUSR|S_IRGRP|S_IROTH) /* lock file mode */
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#define OPEN_O_LOCK 0 /* extra open flags for creating lock file */
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#define OPEN_O_WRONLY O_WRONLY /* main open flag for creating a lock file */
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/* Define or comment out the following symbols as needed. */
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#if has_prototypes
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# define P(params) params
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#else
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# define P(params) ()
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#endif
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#if has_stdarg
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# include <stdarg.h>
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#else
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# if has_varargs
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# include <varargs.h>
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# else
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typedef char *va_list;
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# define va_dcl int va_alist;
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# define va_start(ap) ((ap) = (va_list)&va_alist)
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# define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1])
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# define va_end(ap)
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# endif
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#endif
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#if va_start_args == 2
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# define vararg_start va_start
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#else
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# define vararg_start(ap,p) va_start(ap)
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#endif
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#define bad_chmod_close 0 /* Can chmod() close file descriptors? */
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#define bad_creat0 0 /* Do writes fail after creat(f,0)? */
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#define bad_fopen_wplus 0 /* Does fopen(f,"w+") fail to truncate f? */
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#define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */
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#define has_attribute_noreturn 1 /* Does __attribute__((noreturn)) work? */
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#if has_attribute_noreturn
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# define exiting __attribute__((noreturn))
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#else
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# define exiting
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#endif
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#define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */
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#define void_closedir 0 /* Does closedir() yield void? */
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#define has_fchmod 1 /* Does fchmod() work? */
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#define has_fflush_input 0 /* Does fflush() work on input files? */
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#define has_fputs 1 /* Does fputs() work? */
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#define has_ftruncate 1 /* Does ftruncate() work? */
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#define has_getuid 1 /* Does getuid() work? */
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#define has_getpwuid 1 /* Does getpwuid() work? */
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#define has_memcmp 1 /* Does memcmp() work? */
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#define has_memcpy 1 /* Does memcpy() work? */
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#define has_memmove 1 /* Does memmove() work? */
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#define has_map_fd 0 /* Does map_fd() work? */
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#define has_mmap 1 /* Does mmap() work on regular files? */
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#define has_madvise 0 /* Does madvise() work? */
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#define mmap_signal SIGBUS /* signal received if you reference nonexistent part of mmapped file */
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#define has_rename 1 /* Does rename() work? */
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#define bad_a_rename 0 /* Does rename(A,B) fail if A is unwritable? */
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#define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */
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#define bad_NFS_rename 0 /* Can rename(A,B) falsely report success? */
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/* typedef int void; */ /* Some ancient compilers need this. */
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#define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */
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#define has_seteuid 1 /* Does seteuid() work? See ../INSTALL.RCS. */
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#define has_setreuid 0 /* Does setreuid() work? See ../INSTALL.RCS. */
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#define has_setuid 1 /* Does setuid() exist? */
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#define has_sigaction 1 /* Does struct sigaction work? */
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#define has_sa_sigaction 0 /* Does struct sigaction have sa_sigaction? */
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#define has_signal 1 /* Does signal() work? */
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#define signal_type void /* type returned by signal handlers */
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#define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */
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/* #define has_sigblock ? */ /* Does sigblock() work? */
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/* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */
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typedef size_t fread_type; /* type returned by fread() and fwrite() */
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typedef size_t freadarg_type; /* type of their size arguments */
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typedef void *malloc_type; /* type returned by malloc() */
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#define has_getcwd 1 /* Does getcwd() work? */
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/* #define has_getwd ? */ /* Does getwd() work? */
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#define needs_getabsname 0 /* Must we define getabsname? */
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#define has_mktemp 1 /* Does mktemp() work? */
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#define has_NFS 1 /* Might NFS be used? */
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#define has_psiginfo 0 /* Does psiginfo() work? */
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#define has_psignal 1 /* Does psignal() work? */
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/* #define has_si_errno ? */ /* Does siginfo_t have si_errno? */
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/* #define has_sys_siglist ? */ /* Does sys_siglist[] work? */
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/* #define strchr index */ /* Use old-fashioned name for strchr()? */
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/* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */
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#define bad_unlink 0 /* Does unlink() fail on unwritable files? */
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#define has_vfork 1 /* Does vfork() work? */
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#define has_fork 1 /* Does fork() work? */
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#define has_spawn 0 /* Does spawn*() work? */
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#define has_waitpid 1 /* Does waitpid() work? */
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#define bad_wait_if_SIGCHLD_ignored 0 /* Does ignoring SIGCHLD break wait()? */
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#define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */
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#define has_printf_dot 1 /* Does "%.2d" print leading 0? */
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#define has_vfprintf 1 /* Does vfprintf() work? */
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#define has_attribute_format_printf 1 /* Does __attribute__((format(printf,N,N+1))) work? */
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#if has_attribute_format_printf
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# define printf_string(m, n) __attribute__((format(printf, m, n)))
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#else
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# define printf_string(m, n)
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#endif
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#if has_attribute_format_printf && has_attribute_noreturn
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/* Work around a bug in GCC 2.5.x. */
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# define printf_string_exiting(m, n) __attribute__((format(printf, m, n), noreturn))
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#else
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# define printf_string_exiting(m, n) printf_string(m, n) exiting
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#endif
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/* #define has__doprintf ? */ /* Does _doprintf() work? */
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/* #define has__doprnt ? */ /* Does _doprnt() work? */
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/* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */
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#define large_memory 1 /* Can main memory hold entire RCS files? */
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#ifndef LONG_MAX
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#define LONG_MAX 2147483647L /* long maximum */
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#endif
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/* Do struct stat s and t describe the same file? Answer d if unknown. */
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#define same_file(s,t,d) ((s).st_ino==(t).st_ino && (s).st_dev==(t).st_dev)
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#define has_utimbuf 1 /* Does struct utimbuf work? */
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#define CO "/usr/local/bin/co" /* name of 'co' program */
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#define COMPAT2 0 /* Are version 2 files supported? */
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#define DIFF "/usr/bin/diff" /* name of 'diff' program */
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#define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */
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#define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */
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#define DIFFFLAGS "-an" /* Make diff output suitable for RCS. */
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#define DIFF_L 1 /* Does diff -L work? */
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#define DIFF_SUCCESS 0 /* DIFF status if no differences are found */
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#define DIFF_FAILURE 1 /* DIFF status if differences are found */
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#define DIFF_TROUBLE 2 /* DIFF status if trouble */
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#define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */
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#define MERGE "/usr/local/bin/merge" /* name of 'merge' program */
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#define TMPDIR "/tmp" /* default directory for temporary files */
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#define SLASH '/' /* principal filename separator */
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#define SLASHes '/' /* `case SLASHes:' labels all filename separators */
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#define isSLASH(c) ((c) == SLASH) /* Is arg a filename separator? */
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#define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */
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#define X_DEFAULT ",v/" /* default value for -x option */
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#define SLASHSLASH_is_SLASH 1 /* Are // and / the same directory? */
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#define ALL_ABSOLUTE 1 /* Do all subprograms satisfy ROOTPATH? */
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#define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */
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#define SENDMAIL "/usr/sbin/sendmail" /* how to send mail */
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#define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */
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/* Adjust the following declarations as needed. */
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/* The rest is for the benefit of non-standard, traditional hosts. */
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/* Don't bother to declare functions that in traditional hosts do not appear, */
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/* or are declared in .h files, or return int or void. */
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/* traditional BSD */
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#if has_sys_siglist && !defined(sys_siglist)
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extern char const * const sys_siglist[];
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#endif
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/* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */
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/* <fcntl.h> */
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#ifdef O_CREAT
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# define open_can_creat 1
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#else
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# define open_can_creat 0
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# define O_RDONLY 0
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# define O_WRONLY 1
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# define O_RDWR 2
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# define O_CREAT 01000
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# define O_TRUNC 02000
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#endif
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#ifndef O_EXCL
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#define O_EXCL 0
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#endif
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/* <sys/stat.h> */
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#ifndef S_IRUSR
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# ifdef S_IREAD
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# define S_IRUSR S_IREAD
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# else
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# define S_IRUSR 0400
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# endif
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# ifdef S_IWRITE
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# define S_IWUSR S_IWRITE
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# else
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# define S_IWUSR (S_IRUSR/2)
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# endif
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#endif
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#ifndef S_IRGRP
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# if has_getuid
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# define S_IRGRP (S_IRUSR / 0010)
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# define S_IWGRP (S_IWUSR / 0010)
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# define S_IROTH (S_IRUSR / 0100)
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# define S_IWOTH (S_IWUSR / 0100)
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# else
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/* single user OS -- not Posix or Unix */
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# define S_IRGRP 0
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# define S_IWGRP 0
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# define S_IROTH 0
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# define S_IWOTH 0
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# endif
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#endif
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#ifndef S_ISREG
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#define S_ISREG(n) (((n) & S_IFMT) == S_IFREG)
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#endif
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/* <sys/wait.h> */
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#ifndef WEXITSTATUS
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#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
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#undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */
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#endif
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#ifndef WIFEXITED
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#define WIFEXITED(stat_val) (((stat_val) & 0377) == 0)
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#endif
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#ifndef WTERMSIG
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#define WTERMSIG(stat_val) ((stat_val) & 0177)
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#undef WIFSIGNALED /* Avoid 4.3BSD incompatibility with Posix. */
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#endif
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#ifndef WIFSIGNALED
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#define WIFSIGNALED(stat_val) ((unsigned)(stat_val) - 1 < 0377)
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#endif
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/* <unistd.h> */
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char *getlogin P((void));
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#ifndef STDIN_FILENO
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# define STDIN_FILENO 0
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# define STDOUT_FILENO 1
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# define STDERR_FILENO 2
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#endif
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#if has_fork && !has_vfork
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# undef vfork
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# define vfork fork
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#endif
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#if has_getcwd || !has_getwd
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char *getcwd P((char*,size_t));
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#else
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char *getwd P((char*));
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#endif
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#if has_setuid && !has_seteuid
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# undef seteuid
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# define seteuid setuid
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#endif
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#if has_spawn
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# if ALL_ABSOLUTE
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# define spawn_RCS spawnv
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# else
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# define spawn_RCS spawnvp
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# endif
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#else
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# if ALL_ABSOLUTE
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# define exec_RCS execv
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# else
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# define exec_RCS execvp
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# endif
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#endif
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/* utime.h */
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#if !has_utimbuf
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struct utimbuf { time_t actime, modtime; };
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#endif
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/* Standard C library */
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/* <stdio.h> */
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#ifndef L_tmpnam
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#define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */
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#endif
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR 1
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#endif
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#if has_mktemp
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char *mktemp P((char*)); /* traditional */
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#else
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char *tmpnam P((char*));
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#endif
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/* <stdlib.h> */
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char *getenv P((char const*));
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void _exit P((int)) exiting;
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void exit P((int)) exiting;
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malloc_type malloc P((size_t));
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malloc_type realloc P((malloc_type,size_t));
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#ifndef EXIT_FAILURE
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#define EXIT_FAILURE 1
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#endif
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#ifndef EXIT_SUCCESS
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#define EXIT_SUCCESS 0
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#endif
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/* <string.h> */
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char *strcpy P((char*,char const*));
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char *strchr P((char const*,int));
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char *strrchr P((char const*,int));
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void *memcpy P((void*,void const*,size_t));
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#if has_memmove
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void *memmove P((void*,void const*,size_t));
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#endif
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/* <time.h> */
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time_t time P((time_t*));
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