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- #ifndef _signals_
- #define _signals_
-
- #include "misc.h"
-
- #ifdef __STDC__
-
- extern volatile int signal_is_pending;
- extern volatile code_t signal_handler;
- extern volatile int signal_number;
- extern int in_blocking_section;
-
- #else
-
- extern int signal_is_pending;
- extern code_t signal_handler;
- extern int signal_number;
- extern int in_blocking_section;
-
- #endif
-
- void execute_signal P((void));
- void enter_blocking_section P((void));
- void leave_blocking_section P((void));
-
- #endif /* _signals_ */
-
-