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sigchain.h
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#ifndef
SIGCHAIN_H
#define
SIGCHAIN_H
typedef
void
(*
sigchain_fun
)(
int
);
int
sigchain_push
(
int
sig
,
sigchain_fun f
);
int
sigchain_pop
(
int
sig
);
void
sigchain_push_common
(
sigchain_fun f
);
#endif
/* SIGCHAIN_H */