1/* RCS compile-time configuration */ 2 3 /* $FreeBSD$ */ 4 5/* 6 * This file is generated automatically. 7 * If you edit it by hand your changes may be lost. 8 * Instead, please try to fix conf.sh, 9 * and send your fixes to rcs-bugs@cs.purdue.edu. 10 */ 11 12#define exitmain(n) return n /* how to exit from main() */ 13/* #define _POSIX_C_SOURCE 2147483647L */ /* if strict C + Posix 1003.1b-1993 or later */ 14/* #define _POSIX_SOURCE */ /* if strict C + Posix 1003.1-1990 */ 15 16#include <errno.h> 17#include <stdio.h> 18#include <time.h> 19 20/* Comment out #include lines below that do not work. */ 21#include <sys/types.h> 22#include <sys/stat.h> 23#include <dirent.h> 24#include <fcntl.h> 25#include <limits.h> 26/* #include <mach/mach.h> */ 27/* #include <net/errno.h> */ 28#include <pwd.h> 29/* #include <siginfo.h> */ 30#include <signal.h> 31#include <stdlib.h> 32#include <string.h> 33#include <sys/mman.h> 34#include <sys/wait.h> 35/* #include <ucontext.h> */ 36#include <unistd.h> 37#include <utime.h> 38/* #include <vfork.h> */ 39 40/* Define boolean symbols to be 0 (false, the default), or 1 (true). */ 41#define has_sys_param_h 1 /* Does #include <sys/param.h> work? */ 42/* extern int errno; */ /* Uncomment if <errno.h> doesn't declare errno. */ 43#define has_readlink 1 /* Does readlink() work? */ 44#define readlink_isreg_errno EINVAL /* errno after readlink on regular file */ 45 46#if has_readlink && !defined(MAXSYMLINKS) 47# if has_sys_param_h 48# include <sys/param.h> 49# endif 50# ifndef MAXSYMLINKS 51# define MAXSYMLINKS 20 /* BSD; not standard yet */ 52# endif 53#endif 54 55/* Comment out the typedefs below if the types are already declared. */ 56/* Fix any uncommented typedefs that are wrong. */ 57/* typedef int mode_t; */ 58/* typedef long off_t; */ 59/* typedef int pid_t; */ 60/* typedef int sig_atomic_t; */ 61/* typedef unsigned size_t; */ 62/* typedef int ssize_t; */ 63/* typedef long time_t; */ 64/* typedef int uid_t; */ 65 66/* Comment out the keyword definitions below if the keywords work. */ 67/* #define const */ 68/* #define volatile */ 69 70/* Define boolean symbols to be 0 (false, the default), or 1 (true). */ 71#define has_prototypes 1 /* Do function prototypes work? */ 72#define has_stdarg 1 /* Does <stdarg.h> work? */ 73/* #define has_varargs ? */ /* Does <varargs.h> work? */ 74#define va_start_args 2 /* How many args does va_start() take? */ 75 76#if O_BINARY 77 /* Text and binary i/o behave differently. */ 78 /* This is incompatible with Posix and Unix. */ 79# define FOPEN_RB "rb" 80# define FOPEN_R_WORK (Expand==BINARY_EXPAND ? "r" : "rb") 81# define FOPEN_WB "wb" 82# define FOPEN_W_WORK (Expand==BINARY_EXPAND ? "w" : "wb") 83# define FOPEN_WPLUS_WORK (Expand==BINARY_EXPAND ? "w+" : "w+b") 84# define OPEN_O_BINARY O_BINARY 85#else 86 /* 87 * Text and binary i/o behave the same. 88 * Omit "b", since some nonstandard hosts reject it. 89 */ 90# define FOPEN_RB "r" 91# define FOPEN_R_WORK "r" 92# define FOPEN_WB "w" 93# define FOPEN_W_WORK "w" 94# define FOPEN_WPLUS_WORK "w+" 95# define OPEN_O_BINARY 0 96#endif 97 98/* This may need changing on non-Unix systems (notably DOS). */ 99#define OPEN_CREAT_READONLY (S_IRUSR|S_IRGRP|S_IROTH) /* lock file mode */ 100#define OPEN_O_LOCK 0 /* extra open flags for creating lock file */ 101#define OPEN_O_WRONLY O_WRONLY /* main open flag for creating a lock file */ 102 103/* Define or comment out the following symbols as needed. */ 104#if has_prototypes 105# define P(params) params 106#else 107# define P(params) () 108#endif 109#if has_stdarg 110# include <stdarg.h> 111#else 112# if has_varargs 113# include <varargs.h> 114# else 115 typedef char *va_list; 116# define va_dcl int va_alist; 117# define va_start(ap) ((ap) = (va_list)&va_alist) 118# define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1]) 119# define va_end(ap) 120# endif 121#endif 122#if va_start_args == 2 123# define vararg_start va_start 124#else 125# define vararg_start(ap,p) va_start(ap) 126#endif 127#define bad_chmod_close 0 /* Can chmod() close file descriptors? */ 128#define bad_creat0 0 /* Do writes fail after creat(f,0)? */ 129#define bad_fopen_wplus 0 /* Does fopen(f,"w+") fail to truncate f? */ 130#define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */ 131#define has_attribute_noreturn 1 /* Does __attribute__((noreturn)) work? */ 132#if has_attribute_noreturn 133# define exiting __attribute__((noreturn)) 134#else 135# define exiting 136#endif 137#define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */ 138#define void_closedir 0 /* Does closedir() yield void? */ 139#define has_fchmod 1 /* Does fchmod() work? */ 140#define has_fflush_input 0 /* Does fflush() work on input files? */ 141#define has_fputs 1 /* Does fputs() work? */ 142#define has_ftruncate 1 /* Does ftruncate() work? */ 143#define has_getuid 1 /* Does getuid() work? */ 144#define has_getpwuid 1 /* Does getpwuid() work? */ 145#define has_memcmp 1 /* Does memcmp() work? */ 146#define has_memcpy 1 /* Does memcpy() work? */ 147#define has_memmove 1 /* Does memmove() work? */ 148#define has_map_fd 0 /* Does map_fd() work? */ 149#define has_mmap 1 /* Does mmap() work on regular files? */ 150#define has_madvise 0 /* Does madvise() work? */ 151#define mmap_signal SIGBUS /* signal received if you reference nonexistent part of mmapped file */ 152#define has_rename 1 /* Does rename() work? */ 153#define bad_a_rename 0 /* Does rename(A,B) fail if A is unwritable? */ 154#define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */ 155#define bad_NFS_rename 0 /* Can rename(A,B) falsely report success? */ 156/* typedef int void; */ /* Some ancient compilers need this. */ 157#define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */ 158#define has_seteuid 1 /* Does seteuid() work? See ../INSTALL.RCS. */ 159#define has_setreuid 0 /* Does setreuid() work? See ../INSTALL.RCS. */ 160#define has_setuid 1 /* Does setuid() exist? */ 161#define has_sigaction 1 /* Does struct sigaction work? */ 162#define has_sa_sigaction 1 /* Does struct sigaction have sa_sigaction? */ 163#define has_signal 1 /* Does signal() work? */ 164#define signal_type void /* type returned by signal handlers */ 165#define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */ 166/* #define has_sigblock ? */ /* Does sigblock() work? */ 167/* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */ 168typedef size_t fread_type; /* type returned by fread() and fwrite() */ 169typedef size_t freadarg_type; /* type of their size arguments */ 170typedef void *malloc_type; /* type returned by malloc() */ 171#define has_getcwd 1 /* Does getcwd() work? */ 172/* #define has_getwd ? */ /* Does getwd() work? */ 173#define needs_getabsname 0 /* Must we define getabsname? */ 174#define has_mktemp 1 /* Does mktemp() work? */ 175#define has_mkstemp 1 /* Does mkstemp() work? */ 176#define has_NFS 1 /* Might NFS be used? */ 177#define has_psiginfo 0 /* Does psiginfo() work? */ 178#define has_psignal 1 /* Does psignal() work? */ 179/* #define has_si_errno ? */ /* Does siginfo_t have si_errno? */ 180/* #define has_sys_siglist ? */ /* Does sys_siglist[] work? */ 181/* #define strchr index */ /* Use old-fashioned name for strchr()? */ 182/* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */ 183#define bad_unlink 0 /* Does unlink() fail on unwritable files? */ 184#define has_vfork 1 /* Does vfork() work? */ 185#define has_fork 1 /* Does fork() work? */ 186#define has_spawn 0 /* Does spawn*() work? */ 187#define has_waitpid 1 /* Does waitpid() work? */ 188#define bad_wait_if_SIGCHLD_ignored 0 /* Does ignoring SIGCHLD break wait()? */ 189#define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */ 190#define has_printf_dot 1 /* Does "%.2d" print leading 0? */ 191#define has_vfprintf 1 /* Does vfprintf() work? */ 192#define has_attribute_format_printf 1 /* Does __attribute__((format(printf,N,N+1))) work? */ 193#if has_attribute_format_printf 194# define printf_string(m, n) __attribute__((format(printf, m, n))) 195#else 196# define printf_string(m, n) 197#endif 198#if has_attribute_format_printf && has_attribute_noreturn 199 /* Work around a bug in GCC 2.5.x. */ 200# define printf_string_exiting(m, n) __attribute__((format(printf, m, n), noreturn)) 201#else 202# define printf_string_exiting(m, n) printf_string(m, n) exiting 203#endif 204/* #define has__doprintf ? */ /* Does _doprintf() work? */ 205/* #define has__doprnt ? */ /* Does _doprnt() work? */ 206/* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */ 207#define large_memory 1 /* Can main memory hold entire RCS files? */ 208#ifndef LONG_MAX 209#define LONG_MAX 2147483647L /* long maximum */ 210#endif 211/* Do struct stat s and t describe the same file? Answer d if unknown. */ 212#define same_file(s,t,d) ((s).st_ino==(t).st_ino && (s).st_dev==(t).st_dev) 213#define has_utimbuf 1 /* Does struct utimbuf work? */ 214#define CO "/usr/bin/co" /* name of 'co' program */ 215#define COMPAT2 0 /* Are version 2 files supported? */ 216#define DIFF "/usr/bin/diff" /* name of 'diff' program */ 217#define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */ 218#define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */ 219#define DIFFFLAGS "-an" /* Make diff output suitable for RCS. */ 220#define DIFF_L 1 /* Does diff -L work? */ 221#define DIFF_SUCCESS 0 /* DIFF status if no differences are found */ 222#define DIFF_FAILURE 1 /* DIFF status if differences are found */ 223#define DIFF_TROUBLE 2 /* DIFF status if trouble */ 224#define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */ 225#define MERGE "/usr/bin/merge" /* name of 'merge' program */ 226#define TMPDIR "/tmp" /* default directory for temporary files */ 227#define SLASH '/' /* principal filename separator */ 228#define SLASHes '/' /* `case SLASHes:' labels all filename separators */ 229#define isSLASH(c) ((c) == SLASH) /* Is arg a filename separator? */ 230#define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */ 231#define X_DEFAULT ",v/" /* default value for -x option */ 232#define SLASHSLASH_is_SLASH 1 /* Are // and / the same directory? */ 233#define ALL_ABSOLUTE 1 /* Do all subprograms satisfy ROOTPATH? */ 234#define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */ 235#define SENDMAIL "/usr/sbin/sendmail" /* how to send mail */ 236#define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */ 237 238 239 240/* Adjust the following declarations as needed. */ 241 242 243/* The rest is for the benefit of non-standard, traditional hosts. */ 244/* Don't bother to declare functions that in traditional hosts do not appear, */ 245/* or are declared in .h files, or return int or void. */ 246 247 248/* traditional BSD */ 249 250#if has_sys_siglist && !defined(sys_siglist) 251 extern char const * const sys_siglist[]; 252#endif 253 254 255/* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */ 256 257/* <fcntl.h> */ 258#ifdef O_CREAT 259# define open_can_creat 1 260#else 261# define open_can_creat 0 262# define O_RDONLY 0 263# define O_WRONLY 1 264# define O_RDWR 2 265# define O_CREAT 01000 266# define O_TRUNC 02000 267#endif 268#ifndef O_EXCL 269#define O_EXCL 0 270#endif 271 272/* <sys/stat.h> */ 273#ifndef S_IRUSR 274# ifdef S_IREAD 275# define S_IRUSR S_IREAD 276# else 277# define S_IRUSR 0400 278# endif 279# ifdef S_IWRITE 280# define S_IWUSR S_IWRITE 281# else 282# define S_IWUSR (S_IRUSR/2) 283# endif 284#endif 285#ifndef S_IRGRP 286# if has_getuid 287# define S_IRGRP (S_IRUSR / 0010) 288# define S_IWGRP (S_IWUSR / 0010) 289# define S_IROTH (S_IRUSR / 0100) 290# define S_IWOTH (S_IWUSR / 0100) 291# else 292 /* single user OS -- not Posix or Unix */ 293# define S_IRGRP 0 294# define S_IWGRP 0 295# define S_IROTH 0 296# define S_IWOTH 0 297# endif 298#endif 299#ifndef S_ISREG 300#define S_ISREG(n) (((n) & S_IFMT) == S_IFREG) 301#endif 302 303/* <sys/wait.h> */ 304#ifndef WEXITSTATUS 305#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) 306#undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */ 307#endif 308#ifndef WIFEXITED 309#define WIFEXITED(stat_val) (((stat_val) & 0377) == 0) 310#endif 311#ifndef WTERMSIG 312#define WTERMSIG(stat_val) ((stat_val) & 0177) 313#undef WIFSIGNALED /* Avoid 4.3BSD incompatibility with Posix. */ 314#endif 315#ifndef WIFSIGNALED 316#define WIFSIGNALED(stat_val) ((unsigned)(stat_val) - 1 < 0377) 317#endif 318 319/* <unistd.h> */ 320char *getlogin P((void)); 321#ifndef STDIN_FILENO 322# define STDIN_FILENO 0 323# define STDOUT_FILENO 1 324# define STDERR_FILENO 2 325#endif 326#if has_fork && !has_vfork 327# undef vfork 328# define vfork fork 329#endif 330#if has_getcwd || !has_getwd 331 char *getcwd P((char*,size_t)); 332#else 333 char *getwd P((char*)); 334#endif 335#if has_setuid && !has_seteuid 336# undef seteuid 337# define seteuid setuid 338#endif 339#if has_spawn 340# if ALL_ABSOLUTE 341# define spawn_RCS spawnv 342# else 343# define spawn_RCS spawnvp 344# endif 345#else 346# if ALL_ABSOLUTE 347# define exec_RCS execv 348# else 349# define exec_RCS execvp 350# endif 351#endif 352 353/* utime.h */ 354#if !has_utimbuf 355 struct utimbuf { time_t actime, modtime; }; 356#endif 357 358 359/* Standard C library */ 360 361/* <stdio.h> */ 362#ifndef L_tmpnam 363#define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */ 364#endif 365#ifndef SEEK_SET 366#define SEEK_SET 0 367#endif 368#ifndef SEEK_CUR 369#define SEEK_CUR 1 370#endif 371#if has_mktemp 372 char *mktemp P((char*)); /* traditional */ 373#else 374 char *tmpnam P((char*)); 375#endif 376 377/* <stdlib.h> */ 378char *getenv P((char const*)); 379void _exit P((int)) exiting; 380void exit P((int)) exiting; 381malloc_type malloc P((size_t)); 382malloc_type realloc P((malloc_type,size_t)); 383#ifndef EXIT_FAILURE 384#define EXIT_FAILURE 1 385#endif 386#ifndef EXIT_SUCCESS 387#define EXIT_SUCCESS 0 388#endif 389 390/* <string.h> */ 391char *strcpy P((char*,char const*)); 392char *strchr P((char const*,int)); 393char *strrchr P((char const*,int)); 394void *memcpy P((void*,void const*,size_t)); 395#if has_memmove 396 void *memmove P((void*,void const*,size_t)); 397#endif 398 399/* <time.h> */ 400time_t time P((time_t*)); 401