1/* RCS compile-time configuration */ 2 3 /* $Id: conf.h,v 1.1 2016/01/14 04:22:39 christos Exp $ */ 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 1 /* 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 1 /* Does psiginfo() work? */ 178#define has_psignal 1 /* Does psignal() work? */ 179#define has_si_errno 1 /* 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#ifdef _LP64 210#define LONG_MAX 9223372036854775807L /* long maximum */ 211#else 212#define LONG_MAX 2147483647L /* long maximum */ 213#endif 214#endif 215/* Do struct stat s and t describe the same file? Answer d if unknown. */ 216#define same_file(s,t,d) ((s).st_ino==(t).st_ino && (s).st_dev==(t).st_dev) 217#define has_utimbuf 1 /* Does struct utimbuf work? */ 218#define CO "/usr/bin/co" /* name of 'co' program */ 219#define COMPAT2 0 /* Are version 2 files supported? */ 220#define DIFF "/usr/bin/diff" /* name of 'diff' program */ 221#define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */ 222#define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */ 223#define DIFFFLAGS "-an" /* Make diff output suitable for RCS. */ 224#define DIFF_L 1 /* Does diff -L work? */ 225#define DIFF_SUCCESS 0 /* DIFF status if no differences are found */ 226#define DIFF_FAILURE 1 /* DIFF status if differences are found */ 227#define DIFF_TROUBLE 2 /* DIFF status if trouble */ 228#define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */ 229#define MERGE "/usr/bin/merge" /* name of 'merge' program */ 230#define TMPDIR "/tmp" /* default directory for temporary files */ 231#define SLASH '/' /* principal filename separator */ 232#define SLASHes '/' /* `case SLASHes:' labels all filename separators */ 233#define isSLASH(c) ((c) == SLASH) /* Is arg a filename separator? */ 234#define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */ 235#define X_DEFAULT ",v/" /* default value for -x option */ 236#define SLASHSLASH_is_SLASH 1 /* Are // and / the same directory? */ 237#define ALL_ABSOLUTE 1 /* Do all subprograms satisfy ROOTPATH? */ 238#define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */ 239#define SENDMAIL "/usr/sbin/sendmail" /* how to send mail */ 240#define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */ 241 242 243 244/* Adjust the following declarations as needed. */ 245 246 247/* The rest is for the benefit of non-standard, traditional hosts. */ 248/* Don't bother to declare functions that in traditional hosts do not appear, */ 249/* or are declared in .h files, or return int or void. */ 250 251 252/* traditional BSD */ 253 254#if has_sys_siglist && !defined(sys_siglist) 255 extern char const * const sys_siglist[]; 256#endif 257 258 259/* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */ 260 261/* <fcntl.h> */ 262#ifdef O_CREAT 263# define open_can_creat 1 264#else 265# define open_can_creat 0 266# define O_RDONLY 0 267# define O_WRONLY 1 268# define O_RDWR 2 269# define O_CREAT 01000 270# define O_TRUNC 02000 271#endif 272#ifndef O_EXCL 273#define O_EXCL 0 274#endif 275 276/* <sys/stat.h> */ 277#ifndef S_IRUSR 278# ifdef S_IREAD 279# define S_IRUSR S_IREAD 280# else 281# define S_IRUSR 0400 282# endif 283# ifdef S_IWRITE 284# define S_IWUSR S_IWRITE 285# else 286# define S_IWUSR (S_IRUSR/2) 287# endif 288#endif 289#ifndef S_IRGRP 290# if has_getuid 291# define S_IRGRP (S_IRUSR / 0010) 292# define S_IWGRP (S_IWUSR / 0010) 293# define S_IROTH (S_IRUSR / 0100) 294# define S_IWOTH (S_IWUSR / 0100) 295# else 296 /* single user OS -- not Posix or Unix */ 297# define S_IRGRP 0 298# define S_IWGRP 0 299# define S_IROTH 0 300# define S_IWOTH 0 301# endif 302#endif 303#ifndef S_ISREG 304#define S_ISREG(n) (((n) & S_IFMT) == S_IFREG) 305#endif 306 307/* <sys/wait.h> */ 308#ifndef WEXITSTATUS 309#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) 310#undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */ 311#endif 312#ifndef WIFEXITED 313#define WIFEXITED(stat_val) (((stat_val) & 0377) == 0) 314#endif 315#ifndef WTERMSIG 316#define WTERMSIG(stat_val) ((stat_val) & 0177) 317#undef WIFSIGNALED /* Avoid 4.3BSD incompatibility with Posix. */ 318#endif 319#ifndef WIFSIGNALED 320#define WIFSIGNALED(stat_val) ((unsigned)(stat_val) - 1 < 0377) 321#endif 322 323/* <unistd.h> */ 324char *getlogin P((void)); 325#ifndef STDIN_FILENO 326# define STDIN_FILENO 0 327# define STDOUT_FILENO 1 328# define STDERR_FILENO 2 329#endif 330#if has_fork && !has_vfork 331# undef vfork 332# define vfork fork 333#endif 334#if has_getcwd || !has_getwd 335 char *getcwd P((char*,size_t)); 336#else 337 char *getwd P((char*)); 338#endif 339#if has_setuid && !has_seteuid 340# undef seteuid 341# define seteuid setuid 342#endif 343#if has_spawn 344# if ALL_ABSOLUTE 345# define spawn_RCS spawnv 346# else 347# define spawn_RCS spawnvp 348# endif 349#else 350# if ALL_ABSOLUTE 351# define exec_RCS execv 352# else 353# define exec_RCS execvp 354# endif 355#endif 356 357/* utime.h */ 358#if !has_utimbuf 359 struct utimbuf { time_t actime, modtime; }; 360#endif 361 362 363/* Standard C library */ 364 365/* <stdio.h> */ 366#ifndef L_tmpnam 367#define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */ 368#endif 369#ifndef SEEK_SET 370#define SEEK_SET 0 371#endif 372#ifndef SEEK_CUR 373#define SEEK_CUR 1 374#endif 375#if has_mktemp 376 char *mktemp P((char*)); /* traditional */ 377#else 378 char *tmpnam P((char*)); 379#endif 380 381/* <stdlib.h> */ 382char *getenv P((char const*)); 383#ifndef __NetBSD__ 384void _exit P((int)) exiting; 385void exit P((int)) exiting; 386#endif 387malloc_type malloc P((size_t)); 388malloc_type realloc P((malloc_type,size_t)); 389#ifndef EXIT_FAILURE 390#define EXIT_FAILURE 1 391#endif 392#ifndef EXIT_SUCCESS 393#define EXIT_SUCCESS 0 394#endif 395 396/* <string.h> */ 397char *strcpy P((char*,char const*)); 398char *strchr P((char const*,int)); 399char *strrchr P((char const*,int)); 400void *memcpy P((void*,void const*,size_t)); 401#if has_memmove 402 void *memmove P((void*,void const*,size_t)); 403#endif 404 405/* <time.h> */ 406time_t time P((time_t*)); 407