cfunc.release C Function/C Functions


Command cfunc.release C Function/C Functions
Applicable release versions: AP 6.1
Category C Functions (120)
Description is equivalent to the Pick/BASIC statement: release

release expression,string

The expression should be an integer file descriptor returned by the _CP_open call.

This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Syntax int _CP_release(int expression, CPSTR* string)
/* The following example releases a previously set item lock on item 
"1" in "myfile". */

CPSTR * s = _CP_mkstr("myfile");
CPSTR * t = _CP_mkstr("1");
int f;

Related cfunc.introduction