nkeynes@185 | 1 | #ifndef _SYS_UNISTD_H
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nkeynes@185 | 2 | #define _SYS_UNISTD_H
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nkeynes@185 | 3 |
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nkeynes@185 | 4 | #ifdef __cplusplus
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nkeynes@185 | 5 | extern "C" {
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nkeynes@185 | 6 | #endif
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nkeynes@185 | 7 |
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nkeynes@185 | 8 | #include <_ansi.h>
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nkeynes@185 | 9 | #include <sys/types.h>
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nkeynes@185 | 10 | #define __need_size_t
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nkeynes@185 | 11 | #include <stddef.h>
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nkeynes@185 | 12 |
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nkeynes@185 | 13 | extern char **environ;
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nkeynes@185 | 14 |
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nkeynes@185 | 15 | void _EXFUN(_exit, (int __status ) _ATTRIBUTE ((noreturn)));
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nkeynes@185 | 16 |
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nkeynes@185 | 17 | int _EXFUN(access,(const char *__path, int __amode ));
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nkeynes@185 | 18 | unsigned _EXFUN(alarm, (unsigned __secs ));
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nkeynes@185 | 19 | int _EXFUN(chdir, (const char *__path ));
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nkeynes@185 | 20 | int _EXFUN(chmod, (const char *__path, mode_t __mode ));
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nkeynes@185 | 21 | int _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
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nkeynes@185 | 22 | int _EXFUN(close, (int __fildes ));
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nkeynes@185 | 23 | char _EXFUN(*ctermid, (char *__s ));
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nkeynes@185 | 24 | char _EXFUN(*cuserid, (char *__s ));
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nkeynes@185 | 25 | int _EXFUN(dup, (int __fildes ));
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nkeynes@185 | 26 | int _EXFUN(dup2, (int __fildes, int __fildes2 ));
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nkeynes@185 | 27 | int _EXFUN(execl, (const char *__path, const char *, ... ));
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nkeynes@185 | 28 | int _EXFUN(execle, (const char *__path, const char *, ... ));
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nkeynes@185 | 29 | int _EXFUN(execlp, (const char *__file, const char *, ... ));
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nkeynes@185 | 30 | int _EXFUN(execv, (const char *__path, char * const __argv[] ));
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nkeynes@185 | 31 | int _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
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nkeynes@185 | 32 | int _EXFUN(execvp, (const char *__file, char * const __argv[] ));
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nkeynes@185 | 33 | pid_t _EXFUN(fork, (void ));
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nkeynes@185 | 34 | long _EXFUN(fpathconf, (int __fd, int __name ));
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nkeynes@185 | 35 | int _EXFUN(fsync, (int __fd));
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nkeynes@185 | 36 | char _EXFUN(*getcwd, (char *__buf, size_t __size ));
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nkeynes@185 | 37 | gid_t _EXFUN(getegid, (void ));
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nkeynes@185 | 38 | uid_t _EXFUN(geteuid, (void ));
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nkeynes@185 | 39 | gid_t _EXFUN(getgid, (void ));
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nkeynes@185 | 40 | int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
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nkeynes@185 | 41 | char _EXFUN(*getlogin, (void ));
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nkeynes@185 | 42 | char _EXFUN(*getpass, (__const char *__prompt));
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nkeynes@185 | 43 | size_t _EXFUN(getpagesize, (void));
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nkeynes@185 | 44 | pid_t _EXFUN(getpgrp, (void ));
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nkeynes@185 | 45 | pid_t _EXFUN(getpid, (void ));
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nkeynes@185 | 46 | pid_t _EXFUN(getppid, (void ));
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nkeynes@185 | 47 | uid_t _EXFUN(getuid, (void ));
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nkeynes@185 | 48 | int _EXFUN(isatty, (int __fildes ));
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nkeynes@185 | 49 | int _EXFUN(link, (const char *__path1, const char *__path2 ));
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nkeynes@185 | 50 | int _EXFUN(nice, (int __nice_value ));
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nkeynes@185 | 51 | off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
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nkeynes@185 | 52 | long _EXFUN(pathconf, (const char *__path, int __name ));
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nkeynes@185 | 53 | int _EXFUN(pause, (void ));
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nkeynes@185 | 54 | int _EXFUN(pipe, (int __fildes[2] ));
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nkeynes@185 | 55 | int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte ));
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nkeynes@185 | 56 | int _EXFUN(rmdir, (const char *__path ));
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nkeynes@185 | 57 | void * _EXFUN(sbrk, (size_t __incr));
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nkeynes@185 | 58 | int _EXFUN(setgid, (gid_t __gid ));
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nkeynes@185 | 59 | int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
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nkeynes@185 | 60 | pid_t _EXFUN(setsid, (void ));
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nkeynes@185 | 61 | int _EXFUN(setuid, (uid_t __uid ));
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nkeynes@185 | 62 | unsigned _EXFUN(sleep, (unsigned int __seconds ));
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nkeynes@185 | 63 | void _EXFUN(swab, (const void *, void *, ssize_t));
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nkeynes@185 | 64 | long _EXFUN(sysconf, (int __name ));
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nkeynes@185 | 65 | pid_t _EXFUN(tcgetpgrp, (int __fildes ));
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nkeynes@185 | 66 | int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
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nkeynes@185 | 67 | char _EXFUN(*ttyname, (int __fildes ));
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nkeynes@185 | 68 | int _EXFUN(unlink, (const char *__path ));
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nkeynes@185 | 69 | int _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
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nkeynes@185 | 70 |
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nkeynes@185 | 71 | /* Provide prototypes for most of the _<systemcall> names that are
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nkeynes@185 | 72 | provided in newlib for some compilers. */
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nkeynes@185 | 73 | int _EXFUN(_close, (int __fildes ));
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nkeynes@185 | 74 | pid_t _EXFUN(_fork, (void ));
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nkeynes@185 | 75 | pid_t _EXFUN(_getpid, (void ));
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nkeynes@185 | 76 | int _EXFUN(_link, (const char *__path1, const char *__path2 ));
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nkeynes@185 | 77 | off_t _EXFUN(_lseek, (int __fildes, off_t __offset, int __whence ));
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nkeynes@185 | 78 | int _EXFUN(_read, (int __fildes, void *__buf, size_t __nbyte ));
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nkeynes@185 | 79 | void * _EXFUN(_sbrk, (size_t __incr));
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nkeynes@185 | 80 | int _EXFUN(_unlink, (const char *__path ));
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nkeynes@185 | 81 | int _EXFUN(_write, (int __fildes, const void *__buf, size_t __nbyte ));
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nkeynes@185 | 82 |
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nkeynes@185 | 83 | #if defined(__CYGWIN32__) || defined(__rtems__)
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nkeynes@185 | 84 | unsigned _EXFUN(usleep, (unsigned int __useconds));
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nkeynes@185 | 85 | int _EXFUN(ftruncate, (int __fd, off_t __length));
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nkeynes@185 | 86 | int _EXFUN(truncate, (const char *, off_t __length));
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nkeynes@185 | 87 | int _EXFUN(gethostname, (char *__name, size_t __len));
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nkeynes@185 | 88 | char * _EXFUN(mktemp, (char *));
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nkeynes@185 | 89 | int _EXFUN(sync, (void));
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nkeynes@185 | 90 | int _EXFUN(readlink, (const char *__path, char *__buf, int __buflen));
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nkeynes@185 | 91 | int _EXFUN(symlink, (const char *__name1, const char *__name2));
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nkeynes@185 | 92 | #endif
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nkeynes@185 | 93 |
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nkeynes@185 | 94 | # define F_OK 0
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nkeynes@185 | 95 | # define R_OK 4
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nkeynes@185 | 96 | # define W_OK 2
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nkeynes@185 | 97 | # define X_OK 1
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nkeynes@185 | 98 |
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nkeynes@185 | 99 | # define SEEK_SET 0
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nkeynes@185 | 100 | # define SEEK_CUR 1
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nkeynes@185 | 101 | # define SEEK_END 2
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nkeynes@185 | 102 |
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nkeynes@185 | 103 | /*
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nkeynes@185 | 104 | * RTEMS adheres to a later version of POSIX -- 1003.1b.
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nkeynes@185 | 105 | *
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nkeynes@185 | 106 | * XXX this version string should change.
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nkeynes@185 | 107 | */
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nkeynes@185 | 108 |
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nkeynes@185 | 109 | #ifdef __rtems__
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nkeynes@185 | 110 | #ifndef _POSIX_JOB_CONTROL
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nkeynes@185 | 111 | # define _POSIX_JOB_CONTROL 1
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nkeynes@185 | 112 | #endif
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nkeynes@185 | 113 | #ifndef _POSIX_SAVED_IDS
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nkeynes@185 | 114 | # define _POSIX_SAVED_IDS 1
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nkeynes@185 | 115 | #endif
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nkeynes@185 | 116 | # define _POSIX_VERSION 199009L
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nkeynes@185 | 117 | #else
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nkeynes@185 | 118 | #ifdef __svr4__
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nkeynes@185 | 119 | # define _POSIX_JOB_CONTROL 1
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nkeynes@185 | 120 | # define _POSIX_SAVED_IDS 1
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nkeynes@185 | 121 | # define _POSIX_VERSION 199009L
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nkeynes@185 | 122 | #endif
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nkeynes@185 | 123 | #endif
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nkeynes@185 | 124 |
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nkeynes@185 | 125 | #ifdef __CYGWIN32__
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nkeynes@185 | 126 | # define _POSIX_JOB_CONTROL 1
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nkeynes@185 | 127 | # define _POSIX_SAVED_IDS 0
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nkeynes@185 | 128 | # define _POSIX_VERSION 199009L
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nkeynes@185 | 129 | #endif
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nkeynes@185 | 130 |
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nkeynes@185 | 131 | #define STDIN_FILENO 0 /* standard input file descriptor */
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nkeynes@185 | 132 | #define STDOUT_FILENO 1 /* standard output file descriptor */
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nkeynes@185 | 133 | #define STDERR_FILENO 2 /* standard error file descriptor */
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nkeynes@185 | 134 |
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nkeynes@185 | 135 | long _EXFUN(sysconf, (int __name));
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nkeynes@185 | 136 |
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nkeynes@185 | 137 | # define _SC_ARG_MAX 0
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nkeynes@185 | 138 | # define _SC_CHILD_MAX 1
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nkeynes@185 | 139 | # define _SC_CLK_TCK 2
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nkeynes@185 | 140 | # define _SC_NGROUPS_MAX 3
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nkeynes@185 | 141 | # define _SC_OPEN_MAX 4
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nkeynes@185 | 142 | /* no _SC_STREAM_MAX */
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nkeynes@185 | 143 | # define _SC_JOB_CONTROL 5
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nkeynes@185 | 144 | # define _SC_SAVED_IDS 6
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nkeynes@185 | 145 | # define _SC_VERSION 7
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nkeynes@185 | 146 | # define _SC_PAGESIZE 8
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nkeynes@185 | 147 |
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nkeynes@185 | 148 | # define _PC_LINK_MAX 0
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nkeynes@185 | 149 | # define _PC_MAX_CANON 1
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nkeynes@185 | 150 | # define _PC_MAX_INPUT 2
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nkeynes@185 | 151 | # define _PC_NAME_MAX 3
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nkeynes@185 | 152 | # define _PC_PATH_MAX 4
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nkeynes@185 | 153 | # define _PC_PIPE_BUF 5
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nkeynes@185 | 154 | # define _PC_CHOWN_RESTRICTED 6
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nkeynes@185 | 155 | # define _PC_NO_TRUNC 7
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nkeynes@185 | 156 | # define _PC_VDISABLE 8
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nkeynes@185 | 157 | # define _PC_ASYNC_IO 9
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nkeynes@185 | 158 | # define _PC_PRIO_IO 10
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nkeynes@185 | 159 | # define _PC_SYNC_IO 11
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nkeynes@185 | 160 |
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nkeynes@185 | 161 | # ifndef _POSIX_SOURCE
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nkeynes@185 | 162 | # define MAXNAMLEN 1024
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nkeynes@185 | 163 | # endif /* _POSIX_SOURCE */
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nkeynes@185 | 164 |
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nkeynes@185 | 165 | /* FIXME: This is temporary until winsup gets sorted out. */
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nkeynes@185 | 166 | #ifdef __CYGWIN32__
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nkeynes@185 | 167 | #define MAXPATHLEN (260 - 1 /* NUL */)
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nkeynes@185 | 168 | #else
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nkeynes@185 | 169 | # define MAXPATHLEN 1024
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nkeynes@185 | 170 | #endif
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nkeynes@185 | 171 |
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nkeynes@185 | 172 | #ifdef __cplusplus
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nkeynes@185 | 173 | }
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nkeynes@185 | 174 | #endif
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nkeynes@185 | 175 | #endif /* _SYS_UNISTD_H */
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