cc [ flag... ] file... –lpicl [ library... ] #include <picl.h> int picl_wait(int to_secs);
The picl_wait() function blocks the calling thread until the PICL tree is refreshed. The to_secs argument specifies the timeout for the call in number of seconds. A value of −1 for to_secs specifies no timeout.
The picl_wait() function returns 0 to indicate that PICL tree has refreshed. Otherwise, a non-negative integer is returned to indicate error.
Session not initialized
Daemon not responding
Timed out waiting for refresh
General system failure
See attributes(5) for descriptions of the following attributes: