Lines Matching refs:sig
57 # define sigaddset(set, sig) *(set) |= sigmask (sig)
60 # define sigdelset(set, sig) *(set) &= ~(sigmask (sig))
63 # define sigismember(set, sig) (*(set) & (sigmask (sig)))
73 #define BLOCK_SIGNAL(sig) \
78 sigaddset (&nvar, sig); \
82 #define UNBLOCK_SIGNAL(sig) \
87 sigaddset (&nvar, sig); \
92 # define BLOCK_SIGNAL(sig)
93 # define UNBLOCK_SIGNAL(sig)