/* RCS compile-time configuration */ /* $Id: conf.sh,v 5.14 1991/11/20 18:21:10 eggert Exp $ */ /* * This file is generated automatically. * If you edit it by hand your changes may be lost. * Instead, please try to fix conf.sh, * and send your fixes to rcs-bugs@cs.purdue.edu. */ #define exitmain(n) return n /* how to exit from main() */ /* #define _POSIX_SOURCE */ /* Define this if Posix + strict Standard C. */ #include #include #include /* Comment out #include lines below that do not work. */ #include #include #include #include #include #include #include #include #include #include #include #include #include /* #include */ /* Define the following symbols to be 1 or 0. */ #define has_sys_dir_h 1 /* Does #include work? */ #define has_sys_param_h 1 /* Does #include work? */ #define has_readlink 1 /* Does readlink() work? */ /* #undef NAME_MAX */ /* Uncomment this if NAME_MAX is broken. */ #if !defined(NAME_MAX) && !defined(_POSIX_NAME_MAX) # if has_sys_dir_h # include # endif # ifndef NAME_MAX # ifndef MAXNAMLEN # define MAXNAMLEN 14 # endif # define NAME_MAX MAXNAMLEN # endif #endif #if !defined(PATH_MAX) && !defined(_POSIX_PATH_MAX) # if has_sys_param_h # include # define included_sys_param_h 1 # endif # ifndef PATH_MAX # ifndef MAXPATHLEN # define MAXPATHLEN 1024 # endif # define PATH_MAX (MAXPATHLEN-1) # endif #endif #if has_readlink && !defined(MAXSYMLINKS) # if has_sys_param_h && !included_sys_param_h # include # endif # ifndef MAXSYMLINKS # define MAXSYMLINKS 20 /* BSD; not standard yet */ # endif #endif /* Comment out the keyword definitions below if the keywords work. */ /* #define const */ /* #define volatile */ /* Comment out the typedefs below if the types are already declared. */ /* Fix any uncommented typedefs that are wrong. */ /* typedef int mode_t; */ /* typedef int pid_t; */ typedef int sig_atomic_t; /* typedef unsigned size_t; */ /* typedef int ssize_t; */ /* typedef long time_t; */ /* typedef int uid_t; */ /* Define the following symbols to be 1 or 0. */ #define has_prototypes 1 /* Do function prototypes work? */ #define has_stdarg 1 /* Does work? */ #define has_varargs 0 /* Does work? */ #define va_start_args 2 /* How many args does va_start() take? */ #if has_prototypes # define P(params) params #else # define P(params) () #endif #if has_stdarg # include #else # if has_varargs # include # else typedef char *va_list; # define va_dcl int va_alist; # define va_start(ap) ((ap) = (va_list)&va_alist) # define va_arg(ap,t) (((t*) ((ap)+=sizeof(t))) [-1]) # define va_end(ap) # endif #endif #if va_start_args == 2 # define vararg_start va_start #else # define vararg_start(ap,p) va_start(ap) #endif #define text_equals_binary_stdio 1 /* Does stdio treat text like binary? */ #define text_work_stdio 0 /* Text i/o for working file, binary for RCS file? */ #if text_equals_binary_stdio /* Text and binary i/o behave the same, or binary i/o does not work. */ # define FOPEN_R "r" # define FOPEN_W "w" # define FOPEN_WPLUS "w+" #else /* Text and binary i/o behave differently. */ /* This is incompatible with Posix and Unix. */ # define FOPEN_R "rb" # define FOPEN_W "wb" # define FOPEN_WPLUS "w+b" #endif #if text_work_stdio # define FOPEN_R_WORK "r" # define FOPEN_W_WORK "w" # define FOPEN_WPLUS_WORK "w+" #else # define FOPEN_R_WORK FOPEN_R # define FOPEN_W_WORK FOPEN_W # define FOPEN_WPLUS_WORK FOPEN_WPLUS #endif /* Define or comment out the following symbols as needed. */ #define bad_fopen_wplus 0 /* Does fopen(f,FOPEN_WPLUS) fail to truncate f? */ #define getlogin_is_secure 0 /* Is getlogin() secure? Usually it's not. */ #define has_dirent 1 /* Do opendir(), readdir(), closedir() work? */ #define has_fchmod 0 /* Does fchmod() work? */ #define has_fputs 0 /* Does fputs() work? */ #define has_ftruncate 1 /* Does ftruncate() work? */ #define has_getuid 1 /* Does getuid() work? */ #define has_getpwuid 1 /* Does getpwuid() work? */ #define has_link 1 /* Does link() work? */ #define has_memcmp 1 /* Does memcmp() work? */ #define has_memcpy 1 /* Does memcpy() work? */ #define has_memmove 1 /* Does memmove() work? */ #define has_madvise 0 /* Does madvise() work? */ #define has_mmap 0 /* Does mmap() work on regular files? */ #define has_rename 1 /* Does rename() work? */ #define bad_a_rename 0 /* Does rename(A,B) fail if A is unwritable? */ #define bad_b_rename 0 /* Does rename(A,B) fail if B is unwritable? */ #define VOID (void) /* 'VOID e;' discards the value of an expression 'e'. */ #define has_seteuid 0 /* Does seteuid() work? See README. */ #define has_setuid 1 /* Does setuid() exist? */ #define has_signal 1 /* Does signal() work? */ #define signal_args P((int)) /* arguments of signal handlers */ #define signal_type void /* type returned by signal handlers */ #define sig_zaps_handler 0 /* Must a signal handler reinvoke signal()? */ #define has_sigaction 1 /* Does struct sigaction work? */ /* #define has_sigblock ? */ /* Does sigblock() work? */ /* #define sigmask(s) (1 << ((s)-1)) */ /* Yield mask for signal number. */ #define has_sys_siglist 0 /* Does sys_siglist[] work? */ typedef ssize_t fread_type; /* type returned by fread() and fwrite() */ typedef size_t freadarg_type; /* type of their size arguments */ typedef void *malloc_type; /* type returned by malloc() */ #define has_getcwd 1 /* Does getcwd() work? */ /* #define has_getwd ? */ /* Does getwd() work? */ #define has_mktemp 1 /* Does mktemp() work? */ #define has_NFS 1 /* Might NFS be used? */ /* #define strchr index */ /* Use old-fashioned name for strchr()? */ /* #define strrchr rindex */ /* Use old-fashioned name for strrchr()? */ #define bad_unlink 0 /* Does unlink() fail on unwritable files? */ #define has_vfork 0 /* Does vfork() work? */ #define has_fork 1 /* Does fork() work? */ #define has_spawn 0 /* Does spawn*() work? */ #define has_wait 1 /* Does wait() work? */ #define has_waitpid 0 /* Does waitpid() work? */ #define RCS_SHELL "/bin/sh" /* shell to run RCS subprograms */ #define has_vfprintf 1 /* Does vfprintf() work? */ /* #define has__doprintf ? */ /* Does _doprintf() work? */ /* #define has__doprnt ? */ /* Does _doprnt() work? */ /* #undef EXIT_FAILURE */ /* Uncomment this if EXIT_FAILURE is broken. */ #define large_memory 0 /* Can main memory hold entire RCS files? */ /* #undef ULONG_MAX */ /* Uncomment this if ULONG_MAX is broken (e.g. < 0). */ /* struct utimbuf { time_t actime, modtime; }; */ /* Uncomment this if needed. */ #define CO "/usr/bin/co" /* name of 'co' program */ #define COMPAT2 0 /* Are version 2 files supported? */ #define DATEFORM "%.2d.%.2d.%.2d.%.2d.%.2d.%.2d" /* e.g. 01.01.01.01.01.01 */ #define DIFF "/usr/bin/diff" /* name of 'diff' program */ #define DIFF3 "/usr/bin/diff3" /* name of 'diff3' program */ #define DIFF3_BIN 1 /* Is diff3 user-visible (not the /usr/lib auxiliary)? */ #define DIFF_FLAGS , "-an" /* Make diff output suitable for RCS. */ #define DIFF_L 1 /* Does diff -L work? */ #define DIFF_SUCCESS 0 /* DIFF status if no differences are found */ #define DIFF_FAILURE 1 /* DIFF status if differences are found */ #define DIFF_TROUBLE 2 /* DIFF status if trouble */ #define ED "/bin/ed" /* name of 'ed' program (used only if !DIFF3_BIN) */ #define MERGE "/usr/bin/merge" /* name of 'merge' program */ #define TMPDIR "/tmp" /* default directory for temporary files */ #define SLASH '/' /* principal pathname separator */ #define SLASHes '/' /* `case SLASHes:' labels all pathname separators */ #define isSLASH(c) ((c) == SLASH) /* Is arg a pathname separator? */ #define ROOTPATH(p) isSLASH((p)[0]) /* Is p an absolute pathname? */ #define X_DEFAULT ",v/" /* default value for -x option */ #define DIFF_ABSOLUTE 1 /* Is ROOTPATH(DIFF) true? */ #define ALL_ABSOLUTE 1 /* Are all subprograms absolute pathnames? */ #define SENDMAIL "/usr/bin/mail" /* how to send mail */ #define TZ_must_be_set 0 /* Must TZ be set for gmtime() to work? */ /* Adjust the following declarations as needed. */ #if __GNUC__ && !__STRICT_ANSI__ # define exiting volatile /* GCC extension: function cannot return */ #else # define exiting #endif #if has_ftruncate int ftruncate P((int,off_t)); #endif /* */ #if has_madvise int madvise P((caddr_t,size_t,int)); #endif #if has_mmap caddr_t mmap P((caddr_t,size_t,int,int,int,off_t)); int munmap P((caddr_t,size_t)); #endif /* Posix (ISO/IEC 9945-1: 1990 / IEEE Std 1003.1-1990) */ /* These definitions are for the benefit of non-Posix hosts, and */ /* Posix hosts that have Standard C compilers but traditional include files. */ /* Unfortunately, mixed-up hosts are all too common. */ /* */ #ifdef F_DUPFD int fcntl P((int,int,...)); #else int dup2 P((int,int)); #endif #ifndef O_BINARY /* some non-Posix hosts need O_BINARY */ # define O_BINARY 0 /* no effect on Posix */ #endif #ifdef O_CREAT # define open_can_creat 1 #else # define open_can_creat 0 # define O_RDONLY 0 # define O_WRONLY 1 # define O_RDWR 2 # define O_CREAT 01000 # define O_TRUNC 02000 int creat P((char const*,mode_t)); #endif #ifndef O_EXCL # define O_EXCL 0 #endif /* */ #if has_getpwuid struct passwd *getpwuid P((uid_t)); #endif /* */ #if has_sigaction int sigaction P((int,struct sigaction const*,struct sigaction*)); int sigaddset P((sigset_t*,int)); int sigemptyset P((sigset_t*)); #else #if has_sigblock /* BSD */ int sigblock P((int)); int sigmask P((int)); int sigsetmask P((int)); #endif #endif /* */ FILE *fdopen P((int,char const*)); int fileno P((FILE*)); /* */ int chmod P((char const*,mode_t)); int fstat P((int,struct stat*)); int stat P((char const*,struct stat*)); mode_t umask P((mode_t)); #if has_fchmod int fchmod P((int,mode_t)); #endif #ifndef S_IRUSR # ifdef S_IREAD # define S_IRUSR S_IREAD # else # define S_IRUSR 0400 # endif # ifdef S_IWRITE # define S_IWUSR S_IWRITE # else # define S_IWUSR (S_IRUSR/2) # endif #endif #ifndef S_IRGRP # if has_getuid # define S_IRGRP (S_IRUSR / 0010) # define S_IWGRP (S_IWUSR / 0010) # define S_IROTH (S_IRUSR / 0100) # define S_IWOTH (S_IWUSR / 0100) # else /* single user OS -- not Posix or Unix */ # define S_IRGRP 0 # define S_IWGRP 0 # define S_IROTH 0 # define S_IWOTH 0 # endif #endif #ifndef S_ISREG # define S_ISREG(n) (((n) & S_IFMT) == S_IFREG) #endif /* */ #if has_wait pid_t wait P((int*)); #endif #ifndef WEXITSTATUS # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) # undef WIFEXITED /* Avoid 4.3BSD incompatibility with Posix. */ #endif #ifndef WIFEXITED # define WIFEXITED(stat_val) (!((stat_val) & 255)) #endif /* */ char *getlogin P((void)); int close P((int)); int isatty P((int)); int link P((char const*,char const*)); int open P((char const*,int,...)); int unlink P((char const*)); int _filbuf P((FILE*)); /* keeps lint quiet in traditional C */ int _flsbuf P((int,FILE*)); /* keeps lint quiet in traditional C */ long pathconf P((char const*,int)); ssize_t write P((int,void const*,size_t)); #ifndef STDIN_FILENO # define STDIN_FILENO 0 # define STDOUT_FILENO 1 # define STDERR_FILENO 2 #endif #if has_fork # if !has_vfork # undef vfork # define vfork fork # endif pid_t vfork P((void)); /* vfork is nonstandard but faster */ #endif #if has_getcwd || !has_getwd char *getcwd P((char*,size_t)); #else char *getwd P((char*)); #endif #if has_getuid uid_t getuid P((void)); #endif #if has_readlink /* ssize_t readlink P((char const*,char*,size_t)); *//* BSD; not standard yet */ #endif #if has_setuid # if !has_seteuid # undef seteuid # define seteuid setuid # endif int seteuid P((uid_t)); uid_t geteuid P((void)); #endif #if has_spawn int spawnv P((int,char const*,char*const*)); # if ALL_ABSOLUTE # define spawn_RCS spawnv # else # define spawn_RCS spawnvp int spawnvp P((int,char const*,char*const*)); # endif #else int execv P((char const*,char*const*)); # if ALL_ABSOLUTE # define exec_RCS execv # else # define exec_RCS execvp int execvp P((char const*,char*const*)); # endif #endif /* utime.h */ int utime P((char const*,struct utimbuf const*)); /* Standard C library */ /* These definitions are for the benefit of hosts that have */ /* traditional C include files, possibly with Standard C compilers. */ /* Unfortunately, mixed-up hosts are all too common. */ /* */ extern int errno; /* */ #ifndef ULONG_MAX /* This does not work in #ifs, but it's good enough for us. */ # define ULONG_MAX ((unsigned long)-1) #endif /* */ #if has_signal signal_type (*signal P((int,signal_type(*)signal_args)))signal_args; #endif /* */ FILE *fopen P((char const*,char const*)); fread_type fread P((void*,freadarg_type,freadarg_type,FILE*)); fread_type fwrite P((void const*,freadarg_type,freadarg_type,FILE*)); int fclose P((FILE*)); int feof P((FILE*)); int ferror P((FILE*)); int fflush P((FILE*)); int fprintf P((FILE*,char const*,...)); int fputs P((char const*,FILE*)); int fseek P((FILE*,long,int)); int printf P((char const*,...)); int rename P((char const*,char const*)); int sprintf P((char*,char const*,...)); /* long ftell P((FILE*)); */ void clearerr P((FILE*)); void perror P((char const*)); #ifndef L_tmpnam # define L_tmpnam 32 /* power of 2 > sizeof("/usr/tmp/xxxxxxxxxxxxxxx") */ #endif #ifndef SEEK_SET # define SEEK_SET 0 #endif #if has_mktemp char *mktemp P((char*)); /* traditional */ #else char *tmpnam P((char*)); #endif #if has_vfprintf int vfprintf P((FILE*,char const*,va_list)); #else #if has__doprintf void _doprintf P((FILE*,char const*,va_list)); /* Minix */ #else void _doprnt P((char const*,va_list,FILE*)); /* BSD */ #endif #endif /* */ char *getenv P((char const*)); exiting void _exit P((int)); exiting void exit P((int)); 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 /* */ 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_t time P((time_t*));