BSD 4_3_Net_2 release

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

diff --git a/usr/src/sys/sys/unistd.h b/usr/src/sys/sys/unistd.h
index 723b59a..4d3460a 100644 (file)
--- a/usr/src/sys/sys/unistd.h
+++ b/usr/src/sys/sys/unistd.h
@@ -2,27 +2,45 @@
  * Copyright (c) 1989 The Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1989 The Regents of the University of California.
  * All rights reserved.
  *

- * Redistribution is only permitted until one year after the first shipment
- * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
- * binary forms are permitted provided that: (1) source distributions retain
- * this entire copyright notice and comment, and (2) distributions including
- * binaries display the following acknowledgement:  This product includes
- * software developed by the University of California, Berkeley and its
- * contributors'' in the documentation or other materials provided with the
- * distribution and in all advertising materials mentioning features or use
- * of this software.  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.
- * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * 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    5.7 (Berkeley) 6/28/90
+ * 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    5.14 (Berkeley) 4/1/91

  */
 
  */
 

+#ifndef _SYS_UNISTD_H_
+#define        _SYS_UNISTD_H_
+

 /* compile-time symbolic constants */
 #define        _POSIX_JOB_CONTROL      /* implementation supports job control */
 /* compile-time symbolic constants */
 #define        _POSIX_JOB_CONTROL      /* implementation supports job control */

-/*#define      _POSIX_SAVED_IDS        /* saved set-user-ID and set-group-ID */
+#ifdef _NOTYET
+#define        _POSIX_SAVED_IDS        /* saved set-user-ID and set-group-ID */
+#endif

 #define        _POSIX_VERSION          198808L
 
 /* execution-time symbolic constants */
 #define        _POSIX_VERSION          198808L
 
 /* execution-time symbolic constants */


@@ -37,24 +55,16 @@
 #define        W_OK            0x02    /* test for write permission */
 #define        R_OK            0x04    /* test for read permission */
 
 #define        W_OK            0x02    /* test for write permission */
 #define        R_OK            0x04    /* test for read permission */
 

-/* lseek function */
+/* whence values for lseek(2) */

 #define        SEEK_SET        0       /* set file offset to offset */
 #define        SEEK_CUR        1       /* set file offset to current plus offset */
 #define        SEEK_END        2       /* set file offset to EOF plus offset */
 
 #define        SEEK_SET        0       /* set file offset to offset */
 #define        SEEK_CUR        1       /* set file offset to current plus offset */
 #define        SEEK_END        2       /* set file offset to EOF plus offset */
 

-/* map a stream pointer to a file descriptor */
-#define        STDIN_FILENO    0       /* standard input value, stdin */
-#define        STDOUT_FILENO   1       /* standard output value, stdout */
-#define        STDERR_FILENO   2       /* standard error value, stdout */
-
-/* fnmatch function */
-#define        FNM_PATHNAME    0x01    /* match pathnames, not filenames */

 #ifndef _POSIX_SOURCE
 #ifndef _POSIX_SOURCE

-#define        FNM_QUOTE       0x02    /* escape special chars with \ */
-#endif
-
-#ifndef NULL
-#define        NULL            0       /* null pointer constant */
+/* whence values for lseek(2); renamed by POSIX 1003.1 */
+#define        L_SET           SEEK_SET
+#define        L_INCR          SEEK_CUR
+#define        L_XTND          SEEK_END

 #endif
 
 /* configurable pathname variables */
 #endif
 
 /* configurable pathname variables */


@@ -77,3 +87,5 @@
 #define        _SC_JOB_CONTROL         6
 #define        _SC_SAVED_IDS           7
 #define        _SC_VERSION             8
 #define        _SC_JOB_CONTROL         6
 #define        _SC_SAVED_IDS           7
 #define        _SC_VERSION             8

+
+#endif /* !_SYS_UNISTD_H_ */