cfunc.filelock C Function/C Functions

cfunc.filelock

Command cfunc.filelock C Function/C Functions
Applicable release versions: AP 6.2
Category C Functions (120)
Description equivalent to the Pick/BASIC statement: filelock expression

This function returns -1 if an error occurs or if the file is already locked. The error code is contained in _CP_errno.
Syntax int _CP_filelock(int expression)
Options
Example
Purpose
Related cfunc.introduction