# @(#)conf/os/unixpc3.0	1.3 12/2/90 06:26:36
#
# unixpc3.0 - define the characteristics of AT&T Unix PC (3b1) release 3
#	      but prior to unixpc3.5	
#
# This file is based on a file sent by Mark H. Colburn <mark@clout.chi.il.us>

# OSNAMES - Names defining this operating system
OSNAMES=UNIX_SYS5_3:UNIX_SYS5:UNIX

# LOCKING_PROTOCOL - macros for efficient file locking
LOCKING_PROTOCOL="\
#define LOCK_REQUIRES_WRITE
#define lock_fd(fd)		(locking((fd), 2, 0L) < 0? FAIL: SUCCEED)
#define lock_fd_wait(fd)	(locking((fd), 1, 0L) < 0? FAIL: SUCCEED)
#define unlock_fd(fd)		((void) locking((fd), 0, 0L))
#define unlock_fd_wait(fd)	((void) locking((fd), 0, 0L))
#define USE_FCNTL_RD_LOCK
#define lock_fd_rd_wait(fd)	(fcntl_rd_lock(fd))
extern int fcntl_rd_lock();
"

# MAILBOX_DIR - in which directory are user mailbox files
MAILBOX_DIR=/usr/mail

# CONSOLE - name of the console device file
CONSOLE=/dev/console

# DECLARE_STRINGS - declare string routines, using macros as needed
DECLARE_STRINGS="\
#include <string.h>
#define bzero(b,n)	(memset((b),'\0',(n)))
#define bcopy(b1,b2,n)	(memcpy((b2),(b1),(n)))
#define bcmp(b1,b2,n)	(memcmp((b1),(b2),(n)))
#define index	strchr
#define rindex	strrchr
"

# SECURE_PATH - directories containing system-supplied user programs
SECURE_PATH=/bin:/usr/bin

# OSLIBS - name any object libraries containing routines we will need
OSLIBS="-lPW"

# DRIVER_CONFIGURATION - configuration file describing smail drivers
DRIVER_CONFIGURATION=unix-generic

# RANLIB - how do we organize an existing object archive library
RANLIB=:

# CHOWN - command to use for accessing the chown program
CHOWN=chown

# HAVE - what features should be used with this operating system
HAVE=SYS5_STRLIB:GETOPT:UNAME:VFPRINTF

# UUCP_SYSTEM_FILE - path to UUCP file containing remote systems
UUCP_SYSTEM_FILE=/usr/lib/uucp/L.sys