495 lines
14 KiB
C
495 lines
14 KiB
C
/* RCS compile-time configuration */
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/* $Id: conf.h,v 1.2 1994/08/05 22:33:44 wollman Exp $ */
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/*
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* This file is generated automatically.
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* If you edit it by hand your changes may be lost.
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* Instead, please try to fix conf.sh,
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* and send your fixes to rcs-bugs@cs.purdue.edu.
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*/
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#define exitmain(n) return n /* how to exit from main() */
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/* #define _POSIX_SOURCE */ /* Define this if Posix + strict Standard C. */
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#include <errno.h>
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#include <stdio.h>
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#include <time.h>
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/* Comment out #include lines below that do not work. */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <pwd.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <utime.h>
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/* #include <vfork.h> */
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/* Define the following symbols to be 1 or 0. */
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#define has_sys_dir_h 1 /* Does #include <sys/dir.h> work? */
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#define has_sys_param_h 1 /* Does #include <sys/param.h> work? */
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#define has_readlink 1 /* Does readlink() work? */
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/* #undef NAME_MAX */ /* Uncomment this if NAME_MAX is broken. */
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#if !defined(NAME_MAX) && !defined(_POSIX_NAME_MAX)
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# if has_sys_dir_h
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# include <sys/dir.h>
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# endif
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# ifndef NAME_MAX
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# ifndef MAXNAMLEN
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# define MAXNAMLEN 14
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# endif
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# define NAME_MAX MAXNAMLEN
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# endif
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#endif
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#if !defined(PATH_MAX) && !defined(_POSIX_PATH_MAX)
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# if has_sys_param_h
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# include <sys/param.h>
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# define included_sys_param_h 1
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# endif
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# ifndef PATH_MAX
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# ifndef MAXPATHLEN
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# define MAXPATHLEN 1024
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# endif
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# define PATH_MAX (MAXPATHLEN-1)
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# endif
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#endif
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#if has_readlink && !defined(MAXSYMLINKS)
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# if has_sys_param_h && !included_sys_param_h
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# include <sys/param.h>
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# endif
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# ifndef MAXSYMLINKS
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# define MAXSYMLINKS 20 /* BSD; not standard yet */
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# endif
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#endif
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/* Comment out the keyword definitions below if the keywords work. */
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/* #define const */
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/* #define volatile */
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/* Comment out the typedefs below if the types are already declared. */
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/* Fix any uncommented typedefs that are wrong. */
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/* typedef int mode_t; */
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/* typedef int pid_t; */
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/* typedef int sig_atomic_t; */
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/* typedef unsigned size_t; */
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/* typedef int ssize_t; */
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/* typedef long time_t; */
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/* typedef int uid_t; */
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/* Define the following symbols to be 1 or 0. */
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#define has_prototypes 1 /* Do function prototypes work? */
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#define has_stdarg 1 /* Does <stdarg.h> work? */
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#define has_varargs 0 /* Does <varargs.h> work? */
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#define va_start_args 2 /* How many args does va_start() take? */
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#if has_prototypes
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# define P(params) params
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#else
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# define P(params) ()
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#endif
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#if has_stdarg
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# include <stdarg.h>
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#else
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# if has_varargs
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# include <varargs.h>
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# else
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typedef char *va_list;
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# define va_dcl int va_alist;
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# define va_start(ap) ((ap) = (va_list)&va_alist)
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# define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1])
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# define va_end(ap)
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# endif
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#endif
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#if va_start_args == 2
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# define vararg_start va_start
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#else
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# define vararg_start(ap,p) va_start(ap)
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#endif
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#define text_equals_binary_stdio 1 /* Does stdio treat text like binary? */
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#define text_work_stdio 0 /* Text i/o for working file, binary for RCS file? */
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#if text_equals_binary_stdio
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/* Text and binary i/o behave the same, or binary i/o does not work. */
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# define FOPEN_R "r"
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# define FOPEN_W "w"
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# define FOPEN_WPLUS "w+"
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#else
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/* Text and binary i/o behave differently. */
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/* This is incompatible with Posix and Unix. */
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# define FOPEN_R "rb"
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# define FOPEN_W "wb"
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# define FOPEN_WPLUS "w+b"
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#endif
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#if text_work_stdio
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# define FOPEN_R_WORK "r"
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# define FOPEN_W_WORK "w"
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# define FOPEN_WPLUS_WORK "w+"
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#else
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# define FOPEN_R_WORK FOPEN_R
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# define FOPEN_W_WORK FOPEN_W
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# define FOPEN_WPLUS_WORK FOPEN_WPLUS
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#endif
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/* Define or comment out the following symbols as needed. */
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#define bad_fopen_wplus 0 /* Does fopen(f,FOPEN_WPLUS) fail to truncate f? */
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#define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */
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#define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */
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#define has_fchmod 1 /* Does fchmod() work? */
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#define has_fputs 0 /* Does fputs() work? */
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#define has_ftruncate 1 /* Does ftruncate() work? */
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#define has_getuid 1 /* Does getuid() work? */
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#define has_getpwuid 1 /* Does getpwuid() work? */
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#define has_link 1 /* Does link() work? */
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#define has_memcmp 1 /* Does memcmp() work? */
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#define has_memcpy 1 /* Does memcpy() work? */
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#define has_memmove 1 /* Does memmove() work? */
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#define has_madvise 0 /* Does madvise() work? */
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#define has_mmap 1 /* Does mmap() work on regular files? */
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#define has_rename 1 /* Does rename() work? */
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#define bad_a_rename 0 /* Does rename(A,B) fail if A is unwritable? */
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#define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */
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#define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */
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#define has_seteuid 0 /* Does seteuid() work? See README. */
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#define has_setuid 1 /* Does setuid() exist? */
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#define has_signal 1 /* Does signal() work? */
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#define signal_args P((int)) /* arguments of signal handlers */
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#define signal_type void /* type returned by signal handlers */
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#define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */
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#define has_sigaction 1 /* Does struct sigaction work? */
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/* #define has_sigblock ? */ /* Does sigblock() work? */
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/* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */
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#define has_sys_siglist 0 /* Does sys_siglist[] work? */
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typedef size_t fread_type; /* type returned by fread() and fwrite() */
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typedef size_t freadarg_type; /* type of their size arguments */
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typedef void *malloc_type; /* type returned by malloc() */
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#define has_getcwd 1 /* Does getcwd() work? */
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/* #define has_getwd ? */ /* Does getwd() work? */
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#define has_mktemp 1 /* Does mktemp() work? */
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#define has_NFS 1 /* Might NFS be used? */
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/* #define strchr index */ /* Use old-fashioned name for strchr()? */
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/* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */
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#define bad_unlink 0 /* Does unlink() fail on unwritable files? */
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#define has_vfork 1 /* Does vfork() work? */
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#define has_fork 1 /* Does fork() work? */
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#define has_spawn 0 /* Does spawn*() work? */
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#define has_wait 1 /* Does wait() work? */
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#define has_waitpid 1 /* Does waitpid() work? */
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#define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */
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#define has_vfprintf 1 /* Does vfprintf() work? */
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/* #define has__doprintf ? */ /* Does _doprintf() work? */
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/* #define has__doprnt ? */ /* Does _doprnt() work? */
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/* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */
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#define large_memory 1 /* Can main memory hold entire RCS files? */
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/* #undef ULONG_MAX */ /* Uncomment this if ULONG_MAX is broken (e.g. < 0). */
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/* struct utimbuf { time_t actime, modtime; }; */ /* Uncomment this if needed. */
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#define CO "/usr/bin/co" /* name of 'co' program */
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#define COMPAT2 0 /* Are version 2 files supported? */
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#define DATEFORM "%.2d.%.2d.%.2d.%.2d.%.2d.%.2d" /* e.g. 01.01.01.01.01.01 */
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#define DIFF "/usr/bin/diff" /* name of 'diff' program */
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#define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */
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#define DIFF3_A 1 /* Does diff3 have an -A option? */
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#define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */
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#define DIFF_FLAGS , "-an" /* Make diff output suitable for RCS. */
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#define DIFF_L 1 /* Does diff -L work? */
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#define DIFF_SUCCESS 0 /* DIFF status if no differences are found */
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#define DIFF_FAILURE 1 /* DIFF status if differences are found */
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#define DIFF_TROUBLE 2 /* DIFF status if trouble */
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#define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */
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#define MERGE "/usr/bin/merge" /* name of 'merge' program */
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#define TMPDIR "/tmp" /* default directory for temporary files */
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#define SLASH '/' /* principal pathname separator */
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#define SLASHes '/' /* `case SLASHes:' labels all pathname separators */
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#define isSLASH(c) ((c) == SLASH) /* Is arg a pathname separator? */
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#define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */
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#define X_DEFAULT ",v/" /* default value for -x option */
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#define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */
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#define ALL_ABSOLUTE 1 /* Are all subprograms absolute pathnames? */
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#define SENDMAIL "/usr/bin/mail" /* how to send mail */
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#define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */
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/* Adjust the following declarations as needed. */
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#if __GNUC__ && !__STRICT_ANSI__
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# define exiting volatile /* GCC extension: function cannot return */
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#else
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# define exiting
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#endif
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#if has_ftruncate
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int ftruncate P((int,off_t));
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#endif
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/* <sys/mman.h> */
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#if has_madvise
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int madvise P((caddr_t,size_t,int));
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#endif
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#if has_mmap
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caddr_t mmap P((caddr_t,size_t,int,int,int,off_t));
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int munmap P((caddr_t,size_t));
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#endif
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/* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */
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/* These definitions are for the benefit of non-Posix hosts, and */
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/* Posix hosts that have Standard C compilers but traditional include files. */
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/* Unfortunately, mixed-up hosts are all too common. */
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/* <fcntl.h> */
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#ifdef F_DUPFD
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int fcntl P((int,int,...));
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#else
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int dup2 P((int,int));
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#endif
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#ifndef O_BINARY /* some non-Posix hosts need O_BINARY */
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# define O_BINARY 0 /* no effect on Posix */
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#endif
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#ifdef O_CREAT
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# define open_can_creat 1
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#else
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# define open_can_creat 0
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# define O_RDONLY 0
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# define O_WRONLY 1
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# define O_RDWR 2
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# define O_CREAT 01000
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# define O_TRUNC 02000
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int creat P((char const*,mode_t));
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#endif
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#ifndef O_EXCL
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# define O_EXCL 0
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#endif
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/* <pwd.h> */
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#if has_getpwuid
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struct passwd *getpwuid P((uid_t));
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#endif
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/* <signal.h> */
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#if has_sigaction
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int sigaction P((int,struct sigaction const*,struct sigaction*));
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int sigaddset P((sigset_t*,int));
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int sigemptyset P((sigset_t*));
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#else
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#if has_sigblock
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/* BSD */
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int sigblock P((int));
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int sigmask P((int));
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int sigsetmask P((int));
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#endif
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#endif
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/* <stdio.h> */
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FILE *fdopen P((int,char const*));
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int fileno P((FILE*));
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/* <sys/stat.h> */
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int chmod P((char const*,mode_t));
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int fstat P((int,struct stat*));
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int stat P((char const*,struct stat*));
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mode_t umask P((mode_t));
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#if has_fchmod
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int fchmod P((int,mode_t));
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#endif
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#ifndef S_IRUSR
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# ifdef S_IREAD
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# define S_IRUSR S_IREAD
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# else
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# define S_IRUSR 0400
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# endif
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# ifdef S_IWRITE
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# define S_IWUSR S_IWRITE
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# else
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# define S_IWUSR (S_IRUSR/2)
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# endif
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#endif
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#ifndef S_IRGRP
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# if has_getuid
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# define S_IRGRP (S_IRUSR / 0010)
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# define S_IWGRP (S_IWUSR / 0010)
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# define S_IROTH (S_IRUSR / 0100)
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# define S_IWOTH (S_IWUSR / 0100)
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# else
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/* single user OS -- not Posix or Unix */
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# define S_IRGRP 0
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# define S_IWGRP 0
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# define S_IROTH 0
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# define S_IWOTH 0
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# endif
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#endif
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#ifndef S_ISREG
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# define S_ISREG(n) (((n) & S_IFMT) == S_IFREG)
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#endif
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/* <sys/wait.h> */
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#if has_wait
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pid_t wait P((int*));
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#endif
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#ifndef WEXITSTATUS
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# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
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# undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */
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#endif
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#ifndef WIFEXITED
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# define WIFEXITED(stat_val) (!((stat_val) & 255))
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#endif
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/* <unistd.h> */
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char *getlogin P((void));
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int close P((int));
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int isatty P((int));
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int link P((char const*,char const*));
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int open P((char const*,int,...));
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int unlink P((char const*));
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int _filbuf P((FILE*)); /* keeps lint quiet in traditional C */
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int _flsbuf P((int,FILE*)); /* keeps lint quiet in traditional C */
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long pathconf P((char const*,int));
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ssize_t write P((int,void const*,size_t));
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#ifndef STDIN_FILENO
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# define STDIN_FILENO 0
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# define STDOUT_FILENO 1
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# define STDERR_FILENO 2
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#endif
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#if has_fork
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# if !has_vfork
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# undef vfork
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# define vfork fork
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# endif
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pid_t vfork P((void)); /* vfork is nonstandard but faster */
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#endif
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#if has_getcwd || !has_getwd
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char *getcwd P((char*,size_t));
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#else
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char *getwd P((char*));
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#endif
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#if has_getuid
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uid_t getuid P((void));
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#endif
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#if has_readlink
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/* ssize_t readlink P((char const*,char*,size_t)); *//* BSD; not standard yet */
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#endif
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#if has_setuid
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# if !has_seteuid
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# undef seteuid
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# define seteuid setuid
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# endif
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int seteuid P((uid_t));
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uid_t geteuid P((void));
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#endif
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#if has_spawn
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int spawnv P((int,char const*,char*const*));
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# if ALL_ABSOLUTE
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# define spawn_RCS spawnv
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# else
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# define spawn_RCS spawnvp
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int spawnvp P((int,char const*,char*const*));
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# endif
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#else
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int execv P((char const*,char*const*));
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# if ALL_ABSOLUTE
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# define exec_RCS execv
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# else
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# define exec_RCS execvp
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int execvp P((char const*,char*const*));
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# endif
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#endif
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/* utime.h */
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int utime P((char const*,struct utimbuf const*));
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/* Standard C library */
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/* These definitions are for the benefit of hosts that have */
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/* traditional C include files, possibly with Standard C compilers. */
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/* Unfortunately, mixed-up hosts are all too common. */
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/* <errno.h> */
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extern int errno;
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/* <limits.h> */
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#ifndef ULONG_MAX
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/* This does not work in #ifs, but it's good enough for us. */
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# define ULONG_MAX ((unsigned long)-1)
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#endif
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/* <signal.h> */
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#if has_signal
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signal_type (*signal P((int,signal_type(*)signal_args)))signal_args;
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#endif
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/* <stdio.h> */
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FILE *fopen P((char const*,char const*));
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fread_type fread P((void*,freadarg_type,freadarg_type,FILE*));
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fread_type fwrite P((void const*,freadarg_type,freadarg_type,FILE*));
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int fclose P((FILE*));
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int feof P((FILE*));
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int ferror P((FILE*));
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int fflush P((FILE*));
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int fprintf P((FILE*,char const*,...));
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int fputs P((char const*,FILE*));
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int fseek P((FILE*,long,int));
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int printf P((char const*,...));
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int rename P((char const*,char const*));
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int sprintf P((char*,char const*,...));
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/* long ftell P((FILE*)); */
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void clearerr P((FILE*));
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void perror P((char const*));
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#ifndef L_tmpnam
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# define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */
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#endif
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#ifndef SEEK_SET
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# define SEEK_SET 0
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#endif
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#if has_mktemp
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char *mktemp P((char*)); /* traditional */
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#else
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char *tmpnam P((char*));
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#endif
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#if has_vfprintf
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int vfprintf P((FILE*,char const*,va_list));
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#else
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#if has__doprintf
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void _doprintf P((FILE*,char const*,va_list)); /* Minix */
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#else
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void _doprnt P((char const*,va_list,FILE*)); /* BSD */
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|
#endif
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|
#endif
|
|
|
|
/* <stdlib.h> */
|
|
char *getenv P((char const*));
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|
malloc_type malloc P((size_t));
|
|
malloc_type realloc P((malloc_type,size_t));
|
|
void free P((malloc_type));
|
|
#ifndef EXIT_FAILURE
|
|
# define EXIT_FAILURE 1
|
|
#endif
|
|
#ifndef EXIT_SUCCESS
|
|
# define EXIT_SUCCESS 0
|
|
#endif
|
|
#if !has_fork && !has_spawn
|
|
int system P((char const*));
|
|
#endif
|
|
|
|
/* <string.h> */
|
|
char *strcpy P((char*,char const*));
|
|
char *strchr P((char const*,int));
|
|
char *strrchr P((char const*,int));
|
|
int memcmp P((void const*,void const*,size_t));
|
|
int strcmp P((char const*,char const*));
|
|
size_t strlen P((char const*));
|
|
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*));
|