tpext_delb4pollcb − XATMI extension, before poll callback remove
#include <atmi.h>
int tpext_delb4pollcb(void);
Link with −latmisrv|−latmisrvnomain|−latmisrvinteg −latmi −lubf −lnstd −lpthread −lrt −lm
Function removes previously registered callback by tpext_addb4pollcb() function. It is not an error to call this function twice.
This function is available only for XATMI servers.
On success, tpext_delb4pollcb() return zero; on error, −1 is returned, with tperrno set to indicate the error.
At current version function always succeeds.
See atmitest/test008_extensions/atmisv.c for sample code.
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