BSD 4_4_Lite1 release

[unix-history] / usr / src / include / unistd.h

diff --git a/usr/src/include/unistd.h b/usr/src/include/unistd.h
index 242a373..4595a9d 100644 (file)
--- a/usr/src/include/unistd.h
+++ b/usr/src/include/unistd.h
@@ -1,10 +1,36 @@
 /*-
 /*-

- * Copyright (c) 1991 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1991, 1993, 1994
+ *     The Regents of the University of California.  All rights reserved.

  *
  *

- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.

  *
  *

- *     @(#)unistd.h    5.24 (Berkeley) %G%
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)unistd.h    8.10 (Berkeley) 4/16/94

  */
 
 #ifndef _UNISTD_H_
  */
 
 #ifndef _UNISTD_H_


@@ -26,10 +52,11 @@ __BEGIN_DECLS
 __dead void
         _exit __P((int));
 int     access __P((const char *, int));
 __dead void
         _exit __P((int));
 int     access __P((const char *, int));

-u_int   alarm __P((u_int));
+unsigned int    alarm __P((unsigned int));

 int     chdir __P((const char *));
 int     chown __P((const char *, uid_t, gid_t));
 int     close __P((int));
 int     chdir __P((const char *));
 int     chown __P((const char *, uid_t, gid_t));
 int     close __P((int));

+size_t  confstr __P((int, char *, size_t));

 int     dup __P((int));
 int     dup2 __P((int, int));
 int     execl __P((const char *, const char *, ...));
 int     dup __P((int));
 int     dup2 __P((int, int));
 int     execl __P((const char *, const char *, ...));


@@ -39,12 +66,12 @@ int  execv __P((const char *, char * const *));
 int     execve __P((const char *, char * const *, char * const *));
 int     execvp __P((const char *, char * const *));
 pid_t   fork __P((void));
 int     execve __P((const char *, char * const *, char * const *));
 int     execvp __P((const char *, char * const *));
 pid_t   fork __P((void));

-long    fpathconf __P((int, int));             /* not yet */
+long    fpathconf __P((int, int));

 char   *getcwd __P((char *, size_t));
 gid_t   getegid __P((void));
 uid_t   geteuid __P((void));
 gid_t   getgid __P((void));
 char   *getcwd __P((char *, size_t));
 gid_t   getegid __P((void));
 uid_t   geteuid __P((void));
 gid_t   getgid __P((void));

-int     getgroups __P((int, int *));           /* XXX (gid_t *) */
+int     getgroups __P((int, gid_t []));

 char   *getlogin __P((void));
 pid_t   getpgrp __P((void));
 pid_t   getpid __P((void));
 char   *getlogin __P((void));
 pid_t   getpgrp __P((void));
 pid_t   getpid __P((void));


@@ -52,9 +79,8 @@ pid_t  getppid __P((void));
 uid_t   getuid __P((void));
 int     isatty __P((int));
 int     link __P((const char *, const char *));
 uid_t   getuid __P((void));
 int     isatty __P((int));
 int     link __P((const char *, const char *));

-#define         lseek __lseek

 off_t   lseek __P((int, off_t, int));
 off_t   lseek __P((int, off_t, int));

-long    pathconf __P((const char *, int));     /* not yet */
+long    pathconf __P((const char *, int));

 int     pause __P((void));
 int     pipe __P((int *));
 ssize_t         read __P((int, void *, size_t));
 int     pause __P((void));
 int     pipe __P((int *));
 ssize_t         read __P((int, void *, size_t));


@@ -63,8 +89,8 @@ int    setgid __P((gid_t));
 int     setpgid __P((pid_t, pid_t));
 pid_t   setsid __P((void));
 int     setuid __P((uid_t));
 int     setpgid __P((pid_t, pid_t));
 pid_t   setsid __P((void));
 int     setuid __P((uid_t));

-u_int   sleep __P((u_int));
-long    sysconf __P((int));                    /* not yet */
+unsigned int    sleep __P((unsigned int));
+long    sysconf __P((int));

 pid_t   tcgetpgrp __P((int));
 int     tcsetpgrp __P((int, pid_t));
 char   *ttyname __P((int));
 pid_t   tcgetpgrp __P((int));
 int     tcsetpgrp __P((int, pid_t));
 char   *ttyname __P((int));


@@ -72,14 +98,12 @@ int  unlink __P((const char *));
 ssize_t         write __P((int, const void *, size_t));
 
 #ifndef        _POSIX_SOURCE
 ssize_t         write __P((int, const void *, size_t));
 
 #ifndef        _POSIX_SOURCE

-
-/* structure timeval required for select() */
-#include <sys/time.h>
-
+#ifdef __STDC__
+struct timeval;                                /* select(2) */
+#endif

 int     acct __P((const char *));
 int     async_daemon __P((void));
 char   *brk __P((const char *));
 int     acct __P((const char *));
 int     async_daemon __P((void));
 char   *brk __P((const char *));

-int     chflags __P((const char *, long));

 int     chroot __P((const char *));
 char   *crypt __P((const char *, const char *));
 int     des_cipher __P((const char *, char *, long, int));
 int     chroot __P((const char *));
 char   *crypt __P((const char *, const char *));
 int     des_cipher __P((const char *, char *, long, int));


@@ -88,10 +112,8 @@ int  encrypt __P((char *, int));
 void    endusershell __P((void));
 int     exect __P((const char *, char * const *, char * const *));
 int     fchdir __P((int));
 void    endusershell __P((void));
 int     exect __P((const char *, char * const *, char * const *));
 int     fchdir __P((int));

-int     fchflags __P((int, long));

 int     fchown __P((int, int, int));
 int     fsync __P((int));
 int     fchown __P((int, int, int));
 int     fsync __P((int));

-#define         ftruncate __ftruncate

 int     ftruncate __P((int, off_t));
 int     getdtablesize __P((void));
 long    gethostid __P((void));
 int     ftruncate __P((int, off_t));
 int     getdtablesize __P((void));
 long    gethostid __P((void));


@@ -103,14 +125,14 @@ char      *getpass __P((const char *));
 char   *getusershell __P((void));
 char   *getwd __P((char *));                   /* obsoleted by getcwd() */
 int     initgroups __P((const char *, int));
 char   *getusershell __P((void));
 char   *getwd __P((char *));                   /* obsoleted by getcwd() */
 int     initgroups __P((const char *, int));

-int     iruserok __P((u_long, int, const char *, const char *));
+int     iruserok __P((unsigned long, int, const char *, const char *));

 int     mknod __P((const char *, mode_t, dev_t));
 int     mkstemp __P((char *));
 char   *mktemp __P((char *));
 int     mknod __P((const char *, mode_t, dev_t));
 int     mkstemp __P((char *));
 char   *mktemp __P((char *));

-int     nfssvc __P((int, caddr_t));
+int     nfssvc __P((int, void *));

 int     nice __P((int));
 int     nice __P((int));

-void    psignal __P((u_int, const char *));
-extern char *const sys_siglist[];
+void    psignal __P((unsigned int, const char *));
+extern __const char *__const sys_siglist[];

 int     profil __P((char *, int, int, int));
 int     rcmd __P((char **, int, const char *,
                const char *, const char *, int *));
 int     profil __P((char *, int, int, int));
 int     rcmd __P((char **, int, const char *,
                const char *, const char *, int *));


@@ -125,15 +147,15 @@ char      *sbrk __P((int));
 int     select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
 int     setegid __P((gid_t));
 int     seteuid __P((uid_t));
 int     select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
 int     setegid __P((gid_t));
 int     seteuid __P((uid_t));

-int     setgroups __P((int, const int *));
+int     setgroups __P((int, const gid_t *));

 void    sethostid __P((long));
 int     sethostname __P((const char *, int));
 int     setkey __P((const char *));
 int     setlogin __P((const char *));
 void   *setmode __P((const char *));
 int     setpgrp __P((pid_t pid, pid_t pgrp));  /* obsoleted by setpgid() */
 void    sethostid __P((long));
 int     sethostname __P((const char *, int));
 int     setkey __P((const char *));
 int     setlogin __P((const char *));
 void   *setmode __P((const char *));
 int     setpgrp __P((pid_t pid, pid_t pgrp));  /* obsoleted by setpgid() */

-int     setregid __P((int, int));
-int     setreuid __P((int, int));
+int     setregid __P((gid_t, gid_t));
+int     setreuid __P((uid_t, uid_t));

 int     setrgid __P((gid_t));
 int     setruid __P((uid_t));
 void    setusershell __P((void));
 int     setrgid __P((gid_t));
 int     setruid __P((uid_t));
 void    setusershell __P((void));


@@ -141,14 +163,12 @@ int        swapon __P((const char *));
 int     symlink __P((const char *, const char *));
 void    sync __P((void));
 int     syscall __P((int, ...));
 int     symlink __P((const char *, const char *));
 void    sync __P((void));
 int     syscall __P((int, ...));

-#define         truncate __truncate

 int     truncate __P((const char *, off_t));
 int     ttyslot __P((void));
 int     truncate __P((const char *, off_t));
 int     ttyslot __P((void));

-u_int   ualarm __P((u_int, u_int));
-void    usleep __P((u_int));
+unsigned int    ualarm __P((unsigned int, unsigned int));
+void    usleep __P((unsigned int));

 void   *valloc __P((size_t));                  /* obsoleted by malloc() */
 void   *valloc __P((size_t));                  /* obsoleted by malloc() */

-int     vfork __P((void));
-
+pid_t   vfork __P((void));

 #endif /* !_POSIX_SOURCE */
 __END_DECLS
 
 #endif /* !_POSIX_SOURCE */
 __END_DECLS