Svcreleasealarmcallback() - VeriFone MX800 series Programmer's Manual

S F
ERVICE UNCTIONS

svcReleaseAlarmCallback()

svcReleaseAlarmCallback()
166
M X 800 S P
ERIES ROGRAMMERS
The svcReleaseAlarmCallback() function must be used when the
application no longer needs to know if the SIGALRM signal has been issued for a
particular process. The process ID (pid) passed to this function should be the
same one that was used to register a callback function for the device with
svcSetAlarmCallback().
Prototype
short svcReleaseAlarmCallback(int pid)
Parameters
Process ID that was used to register the callback with
pid
svcSetAlarmCallback().
Return Values
The function returns 0 on success or a negative errno value if unsuccessful.
G
UIDE