/* p4port.h (c)Copyright Sequiter Software Inc., 1988-1996.  All rights reserved.

   Declarations for non-standard C runtime library functions.

   CB 6.1.1 GENERIC RELEASE DATE: JUNE 17/96
*/
#ifdef S4UNIX
   #define S4LOCKF           /* use function lockf() for locking */
   #define S4ERRNO           /* use global variable, 'errno' */
   #define S4NO_DUP          /* use if dup() not found/not required */
/* #define S4LSEEK        */ /* use if lseek() cannot seek past EOF */
   #define S4NO_FLOCK        /* use if flock() not found */
   #define S4CASE_SEN