IntControl (39, p1, 0, 0, 0)
Sets the file sharing mode for file reads.
p1 = share mode for file reads (default = 1)
Valid share modes are:
|
p1 |
Meaning |
|
-1 |
don't change (keep current setting) |
|
0 |
prevent the file from being shared |
|
1 |
allow other open operations for read access |
|
2 |
allow other open operations for write access |
|
3 |
allow other open operations for read and write access |
IntControl 39 will affect the following functions:
FileCopy where the destination parameter is a port.
FileCopyAttr where the destination parameter is a port.
FileOpen in "READ" mode.
Returns previous setting.