Signal Queue API.

Signal Queue API. More...

Collaboration diagram for Signal Queue API.:

Functions
RPM_PUBLIC_API int	rpmsqBlock (int op)

Detailed Description

Signal Queue API.

Function Documentation

rpmsqBlock()

RPM_PUBLIC_API int rpmsqBlock

(

int

op

)

Block or unblock (almost) all signals. The operation is "reference counted" so the calls can be nested, and signals are only unblocked when the reference count falls to zero.

Parameters

op	SIG_BLOCK/SIG_UNBLOCK

Returns

0 on success, -1 on error