[25] | 1 | /* |
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| 2 | * unistd.h -- |
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| 3 | * |
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| 4 | * Macros, CONSTants and prototypes for Posix conformance. |
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| 5 | * |
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| 6 | * Copyright 1989 Regents of the University of California |
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| 7 | * Permission to use, copy, modify, and distribute this |
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| 8 | * software and its documentation for any purpose and without |
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| 9 | * fee is hereby granted, provided that the above copyright |
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| 10 | * notice appear in all copies. The University of California |
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| 11 | * makes no representations about the suitability of this |
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| 12 | * software for any purpose. It is provided "as is" without |
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| 13 | * express or implied warranty. |
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| 14 | * |
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| 15 | * RCS: @(#) $Id: unistd.h,v 1.2 1998/09/14 18:39:45 stanton Exp $ |
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| 16 | */ |
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| 17 | |
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| 18 | #ifndef _UNISTD |
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| 19 | #define _UNISTD |
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| 20 | |
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| 21 | #include <sys/types.h> |
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| 22 | #ifndef _TCL |
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| 23 | # include "tcl.h" |
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| 24 | #endif |
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| 25 | |
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| 26 | #ifndef NULL |
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| 27 | #define NULL 0 |
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| 28 | #endif |
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| 29 | |
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| 30 | /* |
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| 31 | * Strict POSIX stuff goes here. Extensions go down below, in the |
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| 32 | * ifndef _POSIX_SOURCE section. |
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| 33 | */ |
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| 34 | |
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| 35 | extern void _exit _ANSI_ARGS_((int status)); |
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| 36 | extern int access _ANSI_ARGS_((CONST char *path, int mode)); |
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| 37 | extern int chdir _ANSI_ARGS_((CONST char *path)); |
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| 38 | extern int chown _ANSI_ARGS_((CONST char *path, uid_t owner, gid_t group)); |
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| 39 | extern int close _ANSI_ARGS_((int fd)); |
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| 40 | extern int dup _ANSI_ARGS_((int oldfd)); |
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| 41 | extern int dup2 _ANSI_ARGS_((int oldfd, int newfd)); |
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| 42 | extern int execl _ANSI_ARGS_((CONST char *path, ...)); |
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| 43 | extern int execle _ANSI_ARGS_((CONST char *path, ...)); |
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| 44 | extern int execlp _ANSI_ARGS_((CONST char *file, ...)); |
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| 45 | extern int execv _ANSI_ARGS_((CONST char *path, char **argv)); |
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| 46 | extern int execve _ANSI_ARGS_((CONST char *path, char **argv, char **envp)); |
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| 47 | extern int execvp _ANSI_ARGS_((CONST char *file, char **argv)); |
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| 48 | extern pid_t fork _ANSI_ARGS_((void)); |
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| 49 | extern char *getcwd _ANSI_ARGS_((char *buf, size_t size)); |
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| 50 | extern gid_t getegid _ANSI_ARGS_((void)); |
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| 51 | extern uid_t geteuid _ANSI_ARGS_((void)); |
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| 52 | extern gid_t getgid _ANSI_ARGS_((void)); |
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| 53 | extern int getgroups _ANSI_ARGS_((int bufSize, int *buffer)); |
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| 54 | extern pid_t getpid _ANSI_ARGS_((void)); |
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| 55 | extern uid_t getuid _ANSI_ARGS_((void)); |
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| 56 | extern int isatty _ANSI_ARGS_((int fd)); |
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| 57 | extern long lseek _ANSI_ARGS_((int fd, long offset, int whence)); |
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| 58 | extern int pipe _ANSI_ARGS_((int *fildes)); |
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| 59 | extern int read _ANSI_ARGS_((int fd, char *buf, size_t size)); |
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| 60 | extern int setgid _ANSI_ARGS_((gid_t group)); |
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| 61 | extern int setuid _ANSI_ARGS_((uid_t user)); |
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| 62 | extern unsigned sleep _ANSI_ARGS_ ((unsigned seconds)); |
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| 63 | extern char *ttyname _ANSI_ARGS_((int fd)); |
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| 64 | extern int unlink _ANSI_ARGS_((CONST char *path)); |
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| 65 | extern int write _ANSI_ARGS_((int fd, CONST char *buf, size_t size)); |
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| 66 | |
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| 67 | #ifndef _POSIX_SOURCE |
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| 68 | extern char *crypt _ANSI_ARGS_((CONST char *, CONST char *)); |
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| 69 | extern int fchown _ANSI_ARGS_((int fd, uid_t owner, gid_t group)); |
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| 70 | extern int flock _ANSI_ARGS_((int fd, int operation)); |
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| 71 | extern int ftruncate _ANSI_ARGS_((int fd, unsigned long length)); |
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| 72 | extern int ioctl _ANSI_ARGS_((int fd, int request, ...)); |
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| 73 | extern int readlink _ANSI_ARGS_((CONST char *path, char *buf, int bufsize)); |
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| 74 | extern int setegid _ANSI_ARGS_((gid_t group)); |
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| 75 | extern int seteuid _ANSI_ARGS_((uid_t user)); |
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| 76 | extern int setreuid _ANSI_ARGS_((int ruid, int euid)); |
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| 77 | extern int symlink _ANSI_ARGS_((CONST char *, CONST char *)); |
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| 78 | extern int ttyslot _ANSI_ARGS_((void)); |
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| 79 | extern int truncate _ANSI_ARGS_((CONST char *path, unsigned long length)); |
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| 80 | extern int vfork _ANSI_ARGS_((void)); |
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| 81 | #endif /* _POSIX_SOURCE */ |
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| 82 | |
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| 83 | #endif /* _UNISTD */ |
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| 84 | |
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