rpm 4.19.92
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Functions
Signal Queue API.

Signal Queue API. More...

Collaboration diagram for Signal Queue API.:

Functions

int rpmsqBlock (int op)
 

Detailed Description

Signal Queue API.

Function Documentation

◆ rpmsqBlock()

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
opSIG_BLOCK/SIG_UNBLOCK
Returns
0 on success, -1 on error