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