| [Overview][Constants][Types][Procedures and functions][Variables][Index] | 
Flush cached data to disk
Source position: unxsysch.inc line 20
| function fpfsync( | 
| fd: cint | 
| ):cint; | 
fpfsync forces the system to write all paged (in-memory) changes to file descriptor fd to disk. If the call was succesful, 0 is returned.
On error, a nonzero error-code is returned.