ffind(3) - Linux man page
Name
fFind - find a file lock.Synopsis
#include <util/ulocks.h> NEOERR *fFind(int *plock, const char *file);
Arguments
plock - place for lock.file - path of file to use as lock.
Description
Find a file identified by the path <file>, and returns a lock identifier for it in <plock>. If the file doesn't exist, returns true.MT-Level: Safe.