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 93cc84e..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    5.31 (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_


@@ -45,7 +71,7 @@ char  *getcwd __P((char *, size_t));
 gid_t   getegid __P((void));
 uid_t   geteuid __P((void));
 gid_t   getgid __P((void));
 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));


@@ -72,10 +98,9 @@ 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 *));


@@ -104,10 +129,10 @@ 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));
 void    psignal __P((unsigned int, const char *));
 int     nice __P((int));
 void    psignal __P((unsigned int, const char *));

-extern const char *const sys_siglist[];
+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 *));


@@ -122,15 +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));


@@ -143,8 +168,7 @@ int  ttyslot __P((void));
 unsigned int    ualarm __P((unsigned int, unsigned int));
 void    usleep __P((unsigned int));
 void   *valloc __P((size_t));                  /* obsoleted by malloc() */
 unsigned int    ualarm __P((unsigned int, unsigned int));
 void    usleep __P((unsigned int));
 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