401 lines
13 KiB
C
401 lines
13 KiB
C
/* RCS compile-time configuration */
|
|
|
|
/* $FreeBSD$ */
|
|
|
|
/*
|
|
* This file is generated automatically.
|
|
* If you edit it by hand your changes may be lost.
|
|
* Instead, please try to fix conf.sh,
|
|
* and send your fixes to rcs-bugs@cs.purdue.edu.
|
|
*/
|
|
|
|
#define exitmain(n) return n /* how to exit from main() */
|
|
/* #define _POSIX_C_SOURCE 2147483647L */ /* if strict C + Posix 1003.1b-1993 or later */
|
|
/* #define _POSIX_SOURCE */ /* if strict C + Posix 1003.1-1990 */
|
|
|
|
#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 <mach/mach.h> */
|
|
/* #include <net/errno.h> */
|
|
#include <pwd.h>
|
|
/* #include <siginfo.h> */
|
|
#include <signal.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
/* #include <ucontext.h> */
|
|
#include <unistd.h>
|
|
#include <utime.h>
|
|
/* #include <vfork.h> */
|
|
|
|
/* Define boolean symbols to be 0 (false, the default), or 1 (true). */
|
|
#define has_sys_param_h 1 /* Does #include <sys/param.h> work? */
|
|
/* extern int errno; */ /* Uncomment if <errno.h> doesn't declare errno. */
|
|
#define has_readlink 1 /* Does readlink() work? */
|
|
#define readlink_isreg_errno EINVAL /* errno after readlink on regular file */
|
|
|
|
#if has_readlink && !defined(MAXSYMLINKS)
|
|
# if has_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 long off_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 boolean symbols to be 0 (false, the default), or 1 (true). */
|
|
#define has_prototypes 1 /* Do function prototypes work? */
|
|
#define has_stdarg 1 /* Does <stdarg.h> work? */
|
|
/* #define has_varargs ? */ /* Does <varargs.h> work? */
|
|
#define va_start_args 2 /* How many args does va_start() take? */
|
|
|
|
#if O_BINARY
|
|
/* Text and binary i/o behave differently. */
|
|
/* This is incompatible with Posix and Unix. */
|
|
# define FOPEN_RB "rb"
|
|
# define FOPEN_R_WORK (Expand==BINARY_EXPAND ? "r" : "rb")
|
|
# define FOPEN_WB "wb"
|
|
# define FOPEN_W_WORK (Expand==BINARY_EXPAND ? "w" : "wb")
|
|
# define FOPEN_WPLUS_WORK (Expand==BINARY_EXPAND ? "w+" : "w+b")
|
|
# define OPEN_O_BINARY O_BINARY
|
|
#else
|
|
/*
|
|
* Text and binary i/o behave the same.
|
|
* Omit "b", since some nonstandard hosts reject it.
|
|
*/
|
|
# define FOPEN_RB "r"
|
|
# define FOPEN_R_WORK "r"
|
|
# define FOPEN_WB "w"
|
|
# define FOPEN_W_WORK "w"
|
|
# define FOPEN_WPLUS_WORK "w+"
|
|
# define OPEN_O_BINARY 0
|
|
#endif
|
|
|
|
/* This may need changing on non-Unix systems (notably DOS). */
|
|
#define OPEN_CREAT_READONLY (S_IRUSR|S_IRGRP|S_IROTH) /* lock file mode */
|
|
#define OPEN_O_LOCK 0 /* extra open flags for creating lock file */
|
|
#define OPEN_O_WRONLY O_WRONLY /* main open flag for creating a lock file */
|
|
|
|
/* Define or comment out the following symbols as needed. */
|
|
#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 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,"w+") fail to truncate f? */
|
|
#define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */
|
|
#define has_attribute_noreturn 1 /* Does __attribute__((noreturn)) work? */
|
|
#if has_attribute_noreturn
|
|
# define exiting __attribute__((noreturn))
|
|
#else
|
|
# define exiting
|
|
#endif
|
|
#define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */
|
|
#define void_closedir 0 /* Does closedir() yield void? */
|
|
#define has_fchmod 1 /* Does fchmod() work? */
|
|
#define has_fflush_input 0 /* Does fflush() work on input files? */
|
|
#define has_fputs 1 /* Does fputs() work? */
|
|
#define has_ftruncate 1 /* Does ftruncate() work? */
|
|
#define has_getuid 1 /* Does getuid() work? */
|
|
#define has_getpwuid 1 /* 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_map_fd 0 /* Does map_fd() work? */
|
|
#define has_mmap 1 /* Does mmap() work on regular files? */
|
|
#define has_madvise 0 /* Does madvise() work? */
|
|
#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 0 /* Does rename(A,B) fail if A is unwritable? */
|
|
#define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */
|
|
#define bad_NFS_rename 0 /* Can rename(A,B) falsely report success? */
|
|
/* typedef int void; */ /* Some ancient compilers need this. */
|
|
#define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */
|
|
#define has_seteuid 1 /* Does seteuid() work? See ../INSTALL.RCS. */
|
|
#define has_setreuid 0 /* Does setreuid() work? See ../INSTALL.RCS. */
|
|
#define has_setuid 1 /* Does setuid() exist? */
|
|
#define has_sigaction 1 /* Does struct sigaction work? */
|
|
#define has_sa_sigaction 1 /* Does struct sigaction have sa_sigaction? */
|
|
#define has_signal 1 /* Does signal() work? */
|
|
#define signal_type void /* type returned by signal handlers */
|
|
#define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */
|
|
/* #define has_sigblock ? */ /* Does sigblock() work? */
|
|
/* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */
|
|
typedef size_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 ? */ /* Does getwd() work? */
|
|
#define needs_getabsname 0 /* Must we define getabsname? */
|
|
#define has_mktemp 1 /* Does mktemp() work? */
|
|
#define has_mkstemp 1 /* Does mkstemp() work? */
|
|
#define has_NFS 1 /* Might NFS be used? */
|
|
#define has_psiginfo 0 /* Does psiginfo() work? */
|
|
#define has_psignal 1 /* Does psignal() work? */
|
|
/* #define has_si_errno ? */ /* Does siginfo_t have si_errno? */
|
|
/* #define has_sys_siglist ? */ /* Does sys_siglist[] work? */
|
|
/* #define strchr index */ /* Use old-fashioned name for strchr()? */
|
|
/* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */
|
|
#define bad_unlink 0 /* Does unlink() fail on unwritable files? */
|
|
#define has_vfork 1 /* Does vfork() work? */
|
|
#define has_fork 1 /* Does fork() work? */
|
|
#define has_spawn 0 /* Does spawn*() work? */
|
|
#define has_waitpid 1 /* Does waitpid() work? */
|
|
#define bad_wait_if_SIGCHLD_ignored 0 /* Does ignoring SIGCHLD break wait()? */
|
|
#define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */
|
|
#define has_printf_dot 1 /* Does "%.2d" print leading 0? */
|
|
#define has_vfprintf 1 /* Does vfprintf() work? */
|
|
#define has_attribute_format_printf 1 /* Does __attribute__((format(printf,N,N+1))) work? */
|
|
#if has_attribute_format_printf
|
|
# define printf_string(m, n) __attribute__((format(printf, m, n)))
|
|
#else
|
|
# define printf_string(m, n)
|
|
#endif
|
|
#if has_attribute_format_printf && has_attribute_noreturn
|
|
/* Work around a bug in GCC 2.5.x. */
|
|
# define printf_string_exiting(m, n) __attribute__((format(printf, m, n), noreturn))
|
|
#else
|
|
# define printf_string_exiting(m, n) printf_string(m, n) exiting
|
|
#endif
|
|
/* #define has__doprintf ? */ /* Does _doprintf() work? */
|
|
/* #define has__doprnt ? */ /* Does _doprnt() work? */
|
|
/* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */
|
|
#define large_memory 1 /* 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) ((s).st_ino==(t).st_ino && (s).st_dev==(t).st_dev)
|
|
#define has_utimbuf 1 /* Does struct utimbuf work? */
|
|
#define CO "/usr/bin/co" /* name of 'co' program */
|
|
#define COMPAT2 0 /* Are version 2 files supported? */
|
|
#define DIFF "/usr/bin/diff" /* name of 'diff' program */
|
|
#define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */
|
|
#define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */
|
|
#define DIFFFLAGS "-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 "/usr/bin/merge" /* name of 'merge' program */
|
|
#define TMPDIR "/tmp" /* default directory for temporary files */
|
|
#define SLASH '/' /* principal filename separator */
|
|
#define SLASHes '/' /* `case SLASHes:' labels all filename separators */
|
|
#define isSLASH(c) ((c) == SLASH) /* Is arg a filename separator? */
|
|
#define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */
|
|
#define X_DEFAULT ",v/" /* default value for -x option */
|
|
#define SLASHSLASH_is_SLASH 1 /* Are // and / the same directory? */
|
|
#define ALL_ABSOLUTE 1 /* Do all subprograms satisfy ROOTPATH? */
|
|
#define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */
|
|
#define SENDMAIL "/usr/sbin/sendmail" /* how to send mail */
|
|
#define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */
|
|
|
|
|
|
|
|
/* Adjust the following declarations as needed. */
|
|
|
|
|
|
/* The rest is for the benefit of non-standard, traditional hosts. */
|
|
/* Don't bother to declare functions that in traditional hosts do not appear, */
|
|
/* or are declared in .h files, or return int or void. */
|
|
|
|
|
|
/* traditional BSD */
|
|
|
|
#if has_sys_siglist && !defined(sys_siglist)
|
|
extern char const * const sys_siglist[];
|
|
#endif
|
|
|
|
|
|
/* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */
|
|
|
|
/* <fcntl.h> */
|
|
#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
|
|
#endif
|
|
#ifndef O_EXCL
|
|
#define O_EXCL 0
|
|
#endif
|
|
|
|
/* <sys/stat.h> */
|
|
#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_IFMT) == S_IFREG)
|
|
#endif
|
|
|
|
/* <sys/wait.h> */
|
|
#ifndef WEXITSTATUS
|
|
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
|
|
#undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */
|
|
#endif
|
|
#ifndef WIFEXITED
|
|
#define WIFEXITED(stat_val) (((stat_val) & 0377) == 0)
|
|
#endif
|
|
#ifndef WTERMSIG
|
|
#define WTERMSIG(stat_val) ((stat_val) & 0177)
|
|
#undef WIFSIGNALED /* Avoid 4.3BSD incompatibility with Posix. */
|
|
#endif
|
|
#ifndef WIFSIGNALED
|
|
#define WIFSIGNALED(stat_val) ((unsigned)(stat_val) - 1 < 0377)
|
|
#endif
|
|
|
|
/* <unistd.h> */
|
|
char *getlogin P((void));
|
|
#ifndef STDIN_FILENO
|
|
# define STDIN_FILENO 0
|
|
# define STDOUT_FILENO 1
|
|
# define STDERR_FILENO 2
|
|
#endif
|
|
#if has_fork && !has_vfork
|
|
# undef vfork
|
|
# define vfork fork
|
|
#endif
|
|
#if has_getcwd || !has_getwd
|
|
char *getcwd P((char*,size_t));
|
|
#else
|
|
char *getwd P((char*));
|
|
#endif
|
|
#if has_setuid && !has_seteuid
|
|
# undef seteuid
|
|
# define seteuid setuid
|
|
#endif
|
|
#if has_spawn
|
|
# if ALL_ABSOLUTE
|
|
# define spawn_RCS spawnv
|
|
# else
|
|
# define spawn_RCS spawnvp
|
|
# endif
|
|
#else
|
|
# if ALL_ABSOLUTE
|
|
# define exec_RCS execv
|
|
# else
|
|
# define exec_RCS execvp
|
|
# endif
|
|
#endif
|
|
|
|
/* utime.h */
|
|
#if !has_utimbuf
|
|
struct utimbuf { time_t actime, modtime; };
|
|
#endif
|
|
|
|
|
|
/* Standard C library */
|
|
|
|
/* <stdio.h> */
|
|
#ifndef L_tmpnam
|
|
#define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */
|
|
#endif
|
|
#ifndef SEEK_SET
|
|
#define SEEK_SET 0
|
|
#endif
|
|
#ifndef SEEK_CUR
|
|
#define SEEK_CUR 1
|
|
#endif
|
|
#if has_mktemp
|
|
char *mktemp P((char*)); /* traditional */
|
|
#else
|
|
char *tmpnam P((char*));
|
|
#endif
|
|
|
|
/* <stdlib.h> */
|
|
char *getenv P((char const*));
|
|
void _exit P((int)) exiting;
|
|
void exit P((int)) exiting;
|
|
malloc_type malloc P((size_t));
|
|
malloc_type realloc P((malloc_type,size_t));
|
|
#ifndef EXIT_FAILURE
|
|
#define EXIT_FAILURE 1
|
|
#endif
|
|
#ifndef EXIT_SUCCESS
|
|
#define EXIT_SUCCESS 0
|
|
#endif
|
|
|
|
/* <string.h> */
|
|
char *strcpy P((char*,char const*));
|
|
char *strchr P((char const*,int));
|
|
char *strrchr P((char const*,int));
|
|
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*));
|