1 /* RCS compile-time configuration */
3 /* $FreeBSD: src/gnu/usr.bin/rcs/lib/conf.h,v 1.8.2.1 2001/05/12 10:29:42 kris Exp $ */
4 /* $DragonFly: src/gnu/usr.bin/rcs/lib/conf.h,v 1.2 2003/06/17 04:25:47 dillon Exp $ */
7 * This file is generated automatically.
8 * If you edit it by hand your changes may be lost.
9 * Instead, please try to fix conf.sh,
10 * and send your fixes to rcs-bugs@cs.purdue.edu.
13 #define exitmain(n) return n /* how to exit from main() */
14 /* #define _POSIX_C_SOURCE 2147483647L */ /* if strict C + Posix 1003.1b-1993 or later */
15 /* #define _POSIX_SOURCE */ /* if strict C + Posix 1003.1-1990 */
21 /* Comment out #include lines below that do not work. */
22 #include <sys/types.h>
27 /* #include <mach/mach.h> */
28 /* #include <net/errno.h> */
30 /* #include <siginfo.h> */
36 /* #include <ucontext.h> */
39 /* #include <vfork.h> */
41 /* Define boolean symbols to be 0 (false, the default), or 1 (true). */
42 #define has_sys_param_h 1 /* Does #include <sys/param.h> work? */
43 /* extern int errno; */ /* Uncomment if <errno.h> doesn't declare errno. */
44 #define has_readlink 1 /* Does readlink() work? */
45 #define readlink_isreg_errno EINVAL /* errno after readlink on regular file */
47 #if has_readlink && !defined(MAXSYMLINKS)
49 # include <sys/param.h>
52 # define MAXSYMLINKS 20 /* BSD; not standard yet */
56 /* Comment out the typedefs below if the types are already declared. */
57 /* Fix any uncommented typedefs that are wrong. */
58 /* typedef int mode_t; */
59 /* typedef long off_t; */
60 /* typedef int pid_t; */
61 /* typedef int sig_atomic_t; */
62 /* typedef unsigned size_t; */
63 /* typedef int ssize_t; */
64 /* typedef long time_t; */
65 /* typedef int uid_t; */
67 /* Comment out the keyword definitions below if the keywords work. */
69 /* #define volatile */
71 /* Define boolean symbols to be 0 (false, the default), or 1 (true). */
72 #define has_prototypes 1 /* Do function prototypes work? */
73 #define has_stdarg 1 /* Does <stdarg.h> work? */
74 /* #define has_varargs ? */ /* Does <varargs.h> work? */
75 #define va_start_args 2 /* How many args does va_start() take? */
78 /* Text and binary i/o behave differently. */
79 /* This is incompatible with Posix and Unix. */
80 # define FOPEN_RB "rb"
81 # define FOPEN_R_WORK (Expand==BINARY_EXPAND ? "r" : "rb")
82 # define FOPEN_WB "wb"
83 # define FOPEN_W_WORK (Expand==BINARY_EXPAND ? "w" : "wb")
84 # define FOPEN_WPLUS_WORK (Expand==BINARY_EXPAND ? "w+" : "w+b")
85 # define OPEN_O_BINARY O_BINARY
88 * Text and binary i/o behave the same.
89 * Omit "b", since some nonstandard hosts reject it.
92 # define FOPEN_R_WORK "r"
94 # define FOPEN_W_WORK "w"
95 # define FOPEN_WPLUS_WORK "w+"
96 # define OPEN_O_BINARY 0
99 /* This may need changing on non-Unix systems (notably DOS). */
100 #define OPEN_CREAT_READONLY (S_IRUSR|S_IRGRP|S_IROTH) /* lock file mode */
101 #define OPEN_O_LOCK 0 /* extra open flags for creating lock file */
102 #define OPEN_O_WRONLY O_WRONLY /* main open flag for creating a lock file */
104 /* Define or comment out the following symbols as needed. */
106 # define P(params) params
108 # define P(params) ()
114 # include <varargs.h>
116 typedef char *va_list;
117 # define va_dcl int va_alist;
118 # define va_start(ap) ((ap) = (va_list)&va_alist)
119 # define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1])
123 #if va_start_args == 2
124 # define vararg_start va_start
126 # define vararg_start(ap,p) va_start(ap)
128 #define bad_chmod_close 0 /* Can chmod() close file descriptors? */
129 #define bad_creat0 0 /* Do writes fail after creat(f,0)? */
130 #define bad_fopen_wplus 0 /* Does fopen(f,"w+") fail to truncate f? */
131 #define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */
132 #define has_attribute_noreturn 1 /* Does __attribute__((noreturn)) work? */
133 #if has_attribute_noreturn
134 # define exiting __attribute__((noreturn))
138 #define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */
139 #define void_closedir 0 /* Does closedir() yield void? */
140 #define has_fchmod 1 /* Does fchmod() work? */
141 #define has_fflush_input 0 /* Does fflush() work on input files? */
142 #define has_fputs 1 /* Does fputs() work? */
143 #define has_ftruncate 1 /* Does ftruncate() work? */
144 #define has_getuid 1 /* Does getuid() work? */
145 #define has_getpwuid 1 /* Does getpwuid() work? */
146 #define has_memcmp 1 /* Does memcmp() work? */
147 #define has_memcpy 1 /* Does memcpy() work? */
148 #define has_memmove 1 /* Does memmove() work? */
149 #define has_map_fd 0 /* Does map_fd() work? */
150 #define has_mmap 1 /* Does mmap() work on regular files? */
151 #define has_madvise 0 /* Does madvise() work? */
152 #define mmap_signal SIGBUS /* signal received if you reference nonexistent part of mmapped file */
153 #define has_rename 1 /* Does rename() work? */
154 #define bad_a_rename 0 /* Does rename(A,B) fail if A is unwritable? */
155 #define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */
156 #define bad_NFS_rename 0 /* Can rename(A,B) falsely report success? */
157 /* typedef int void; */ /* Some ancient compilers need this. */
158 #define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */
159 #define has_seteuid 1 /* Does seteuid() work? See ../INSTALL.RCS. */
160 #define has_setreuid 0 /* Does setreuid() work? See ../INSTALL.RCS. */
161 #define has_setuid 1 /* Does setuid() exist? */
162 #define has_sigaction 1 /* Does struct sigaction work? */
163 #define has_sa_sigaction 0 /* Does struct sigaction have sa_sigaction? */
164 #define has_signal 1 /* Does signal() work? */
165 #define signal_type void /* type returned by signal handlers */
166 #define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */
167 /* #define has_sigblock ? */ /* Does sigblock() work? */
168 /* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */
169 typedef size_t fread_type; /* type returned by fread() and fwrite() */
170 typedef size_t freadarg_type; /* type of their size arguments */
171 typedef void *malloc_type; /* type returned by malloc() */
172 #define has_getcwd 1 /* Does getcwd() work? */
173 /* #define has_getwd ? */ /* Does getwd() work? */
174 #define needs_getabsname 0 /* Must we define getabsname? */
175 #define has_mktemp 1 /* Does mktemp() work? */
176 #define has_mkstemp 1 /* Does mkstemp() work? */
177 #define has_NFS 1 /* Might NFS be used? */
178 #define has_psiginfo 0 /* Does psiginfo() work? */
179 #define has_psignal 1 /* Does psignal() work? */
180 /* #define has_si_errno ? */ /* Does siginfo_t have si_errno? */
181 /* #define has_sys_siglist ? */ /* Does sys_siglist[] work? */
182 /* #define strchr index */ /* Use old-fashioned name for strchr()? */
183 /* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */
184 #define bad_unlink 0 /* Does unlink() fail on unwritable files? */
185 #define has_vfork 1 /* Does vfork() work? */
186 #define has_fork 1 /* Does fork() work? */
187 #define has_spawn 0 /* Does spawn*() work? */
188 #define has_waitpid 1 /* Does waitpid() work? */
189 #define bad_wait_if_SIGCHLD_ignored 0 /* Does ignoring SIGCHLD break wait()? */
190 #define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */
191 #define has_printf_dot 1 /* Does "%.2d" print leading 0? */
192 #define has_vfprintf 1 /* Does vfprintf() work? */
193 #define has_attribute_format_printf 1 /* Does __attribute__((format(printf,N,N+1))) work? */
194 #if has_attribute_format_printf
195 # define printf_string(m, n) __attribute__((format(printf, m, n)))
197 # define printf_string(m, n)
199 #if has_attribute_format_printf && has_attribute_noreturn
200 /* Work around a bug in GCC 2.5.x. */
201 # define printf_string_exiting(m, n) __attribute__((format(printf, m, n), noreturn))
203 # define printf_string_exiting(m, n) printf_string(m, n) exiting
205 /* #define has__doprintf ? */ /* Does _doprintf() work? */
206 /* #define has__doprnt ? */ /* Does _doprnt() work? */
207 /* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */
208 #define large_memory 1 /* Can main memory hold entire RCS files? */
210 #define LONG_MAX 2147483647L /* long maximum */
212 /* Do struct stat s and t describe the same file? Answer d if unknown. */
213 #define same_file(s,t,d) ((s).st_ino==(t).st_ino && (s).st_dev==(t).st_dev)
214 #define has_utimbuf 1 /* Does struct utimbuf work? */
215 #define CO "/usr/bin/co" /* name of 'co' program */
216 #define COMPAT2 0 /* Are version 2 files supported? */
217 #define DIFF "/usr/bin/diff" /* name of 'diff' program */
218 #define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */
219 #define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */
220 #define DIFFFLAGS "-an" /* Make diff output suitable for RCS. */
221 #define DIFF_L 1 /* Does diff -L work? */
222 #define DIFF_SUCCESS 0 /* DIFF status if no differences are found */
223 #define DIFF_FAILURE 1 /* DIFF status if differences are found */
224 #define DIFF_TROUBLE 2 /* DIFF status if trouble */
225 #define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */
226 #define MERGE "/usr/bin/merge" /* name of 'merge' program */
227 #define TMPDIR "/tmp" /* default directory for temporary files */
228 #define SLASH '/' /* principal filename separator */
229 #define SLASHes '/' /* `case SLASHes:' labels all filename separators */
230 #define isSLASH(c) ((c) == SLASH) /* Is arg a filename separator? */
231 #define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */
232 #define X_DEFAULT ",v/" /* default value for -x option */
233 #define SLASHSLASH_is_SLASH 1 /* Are // and / the same directory? */
234 #define ALL_ABSOLUTE 1 /* Do all subprograms satisfy ROOTPATH? */
235 #define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */
236 #define SENDMAIL "/usr/sbin/sendmail" /* how to send mail */
237 #define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */
241 /* Adjust the following declarations as needed. */
244 /* The rest is for the benefit of non-standard, traditional hosts. */
245 /* Don't bother to declare functions that in traditional hosts do not appear, */
246 /* or are declared in .h files, or return int or void. */
249 /* traditional BSD */
251 #if has_sys_siglist && !defined(sys_siglist)
252 extern char const * const sys_siglist[];
256 /* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */
260 # define open_can_creat 1
262 # define open_can_creat 0
266 # define O_CREAT 01000
267 # define O_TRUNC 02000
276 # define S_IRUSR S_IREAD
278 # define S_IRUSR 0400
281 # define S_IWUSR S_IWRITE
283 # define S_IWUSR (S_IRUSR/2)
288 # define S_IRGRP (S_IRUSR / 0010)
289 # define S_IWGRP (S_IWUSR / 0010)
290 # define S_IROTH (S_IRUSR / 0100)
291 # define S_IWOTH (S_IWUSR / 0100)
293 /* single user OS -- not Posix or Unix */
301 #define S_ISREG(n) (((n) & S_IFMT) == S_IFREG)
306 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
307 #undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */
310 #define WIFEXITED(stat_val) (((stat_val) & 0377) == 0)
313 #define WTERMSIG(stat_val) ((stat_val) & 0177)
314 #undef WIFSIGNALED /* Avoid 4.3BSD incompatibility with Posix. */
317 #define WIFSIGNALED(stat_val) ((unsigned)(stat_val) - 1 < 0377)
321 char *getlogin P((void));
323 # define STDIN_FILENO 0
324 # define STDOUT_FILENO 1
325 # define STDERR_FILENO 2
327 #if has_fork && !has_vfork
331 #if has_getcwd || !has_getwd
332 char *getcwd P((char*,size_t));
334 char *getwd P((char*));
336 #if has_setuid && !has_seteuid
338 # define seteuid setuid
342 # define spawn_RCS spawnv
344 # define spawn_RCS spawnvp
348 # define exec_RCS execv
350 # define exec_RCS execvp
356 struct utimbuf { time_t actime, modtime; };
360 /* Standard C library */
364 #define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */
373 char *mktemp P((char*)); /* traditional */
375 char *tmpnam P((char*));
379 char *getenv P((char const*));
380 void _exit P((int)) exiting;
381 void exit P((int)) exiting;
382 malloc_type malloc P((size_t));
383 malloc_type realloc P((malloc_type,size_t));
385 #define EXIT_FAILURE 1
388 #define EXIT_SUCCESS 0
392 char *strcpy P((char*,char const*));
393 char *strchr P((char const*,int));
394 char *strrchr P((char const*,int));
395 void *memcpy P((void*,void const*,size_t));
397 void *memmove P((void*,void const*,size_t));
401 time_t time P((time_t*));