xref: /original-bsd/include/unistd.h (revision b5ed8b48)
1 /*-
2  * Copyright (c) 1991 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)unistd.h	5.15 (Berkeley) 03/02/92
8  */
9 
10 #ifndef _UNISTD_H_
11 #define	_UNISTD_H_
12 
13 #include <sys/cdefs.h>
14 #include <sys/types.h>
15 #include <sys/unistd.h>
16 
17 #define	 STDIN_FILENO	0	/* standard input file descriptor */
18 #define	STDOUT_FILENO	1	/* standard output file descriptor */
19 #define	STDERR_FILENO	2	/* standard error file descriptor */
20 
21 /* fnmatch(3) defines */
22 #define	FNM_PATHNAME	0x01	/* match pathnames, not filenames */
23 #ifndef _POSIX_SOURCE
24 #define	FNM_QUOTE	0x02	/* escape special chars with \ */
25 #endif
26 
27 #ifndef NULL
28 #define	NULL		0	/* null pointer constant */
29 #endif
30 
31 __BEGIN_DECLS
32 __dead void
33 	 _exit __P((int));
34 int	 access __P((const char *, int));
35 u_int	 alarm __P((u_int));
36 int	 chdir __P((const char *));
37 int	 chown __P((const char *, uid_t, gid_t));
38 int	 close __P((int));
39 char	*cuserid __P((char *));
40 int	 dup __P((int));
41 int	 dup2 __P((int, int));
42 int	 execl __P((const char *, const char *, ...));
43 int	 execle __P((const char *, const char *, ...));
44 int	 execlp __P((const char *, const char *, ...));
45 int	 execv __P((const char *, char * const *));
46 int	 execve __P((const char *, char * const *, char * const *));
47 int	 execvp __P((const char *, char * const *));
48 pid_t	 fork __P((void));
49 long	 fpathconf __P((int, int));		/* not yet */
50 char	*getcwd __P((char *, size_t));
51 gid_t	 getegid __P((void));
52 uid_t	 geteuid __P((void));
53 gid_t	 getgid __P((void));
54 int	 getgroups __P((int, int *));		/* XXX (gid_t *) */
55 char	*getlogin __P((void));
56 pid_t	 getpgrp __P((void));
57 pid_t	 getpid __P((void));
58 pid_t	 getppid __P((void));
59 uid_t	 getuid __P((void));
60 int	 isatty __P((int));
61 int	 link __P((const char *, const char *));
62 off_t	 lseek __P((int, off_t, int));
63 long	 pathconf __P((const char *, int));	/* not yet */
64 int	 pause __P((void));
65 int	 pipe __P((int *));
66 ssize_t	 read __P((int, void *, size_t));
67 int	 rmdir __P((const char *));
68 int	 setgid __P((gid_t));
69 int	 setpgid __P((pid_t, pid_t));
70 pid_t	 setsid __P((void));
71 int	 setuid __P((uid_t));
72 u_int	 sleep __P((u_int));
73 long	 sysconf __P((int));			/* not yet */
74 pid_t	 tcgetpgrp __P((int));
75 int	 tcsetpgrp __P((int, pid_t));
76 char	*ttyname __P((int));
77 int	 unlink __P((const char *));
78 ssize_t	 write __P((int, const void *, size_t));
79 
80 #ifndef	_POSIX_SOURCE
81 
82 /* structure timeval required for select() */
83 #include <sys/time.h>
84 
85 int	 acct __P((const char *));
86 int	 async_daemon __P((void));
87 char	*brk __P((const char *));
88 int	 chflags __P((const char *, long));
89 int	 chroot __P((const char *));
90 char	*crypt __P((const char *, const char *));
91 int	 des_cipher __P((const char *, char *, long, int));
92 int	 des_setkey __P((const char *key));
93 int	 encrypt __P((char *, int));
94 void	 endusershell __P((void));
95 int	 exect __P((const char *, char * const *, char * const *));
96 int	 fchdir __P((int));
97 int	 fchflags __P((int, long));
98 int	 fchown __P((int, int, int));
99 int	 fnmatch __P((const char *, const char *, int));
100 int	 fsync __P((int));
101 int	 ftruncate __P((int, off_t));
102 int	 getdtablesize __P((void));
103 long	 gethostid __P((void));
104 int	 gethostname __P((char *, int));
105 mode_t	 getmode __P((const void *, mode_t));
106 __pure int
107 	 getpagesize __P((void));
108 char	*getpass __P((const char *));
109 char	*getusershell __P((void));
110 char	*getwd __P((char *));			/* obsoleted by getcwd() */
111 int	 initgroups __P((const char *, int));
112 int	 mknod __P((const char *, mode_t, dev_t));
113 int	 mkstemp __P((char *));
114 char	*mktemp __P((char *));
115 int	 nfssvc __P((int));
116 int	 nice __P((int));
117 void	 psignal __P((u_int, const char *));
118 extern char *sys_siglist[];
119 int	 profil __P((char *, int, int, int));
120 int	 rcmd __P((char **, int, const char *,
121 		const char *, const char *, int *));
122 char	*re_comp __P((const char *));
123 int	 re_exec __P((const char *));
124 int	 readlink __P((const char *, char *, int));
125 int	 reboot __P((int));
126 int	 revoke __P((const char *));
127 int	 rresvport __P((int *));
128 int	 ruserok __P((const char *, int, const char *, const char *));
129 char	*sbrk __P((int));
130 int	 select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
131 int	 setegid __P((gid_t));
132 int	 seteuid __P((uid_t));
133 int	 setgroups __P((int, const int *));
134 void	 sethostid __P((long));
135 int	 sethostname __P((const char *, int));
136 int	 setkey __P((const char *));
137 int	 setlogin __P((const char *));
138 void	*setmode __P((const char *));
139 int	 setpgrp __P((pid_t pid, pid_t pgrp));	/* obsoleted by setpgid() */
140 int	 setregid __P((int, int));
141 int	 setreuid __P((int, int));
142 int	 setrgid __P((gid_t));
143 int	 setruid __P((uid_t));
144 void	 setusershell __P((void));
145 int	 swapon __P((const char *));
146 int	 symlink __P((const char *, const char *));
147 void	 sync __P((void));
148 int	 syscall __P((int, ...));
149 int	 truncate __P((const char *, off_t));
150 int	 ttyslot __P((void));
151 u_int	 ualarm __P((u_int, u_int));
152 void	 usleep __P((u_int));
153 void	*valloc __P((size_t));			/* obsoleted by malloc() */
154 int	 vfork __P((void));
155 
156 #endif /* !_POSIX_SOURCE */
157 __END_DECLS
158 
159 #endif /* !_UNISTD_H_ */
160