signals.h

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//
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
 
extern volatile sig_atomic_t user_abort;
 
 
extern void signals_init(void);
 
 
#if (defined(_WIN32) && !defined(__CYGWIN__)) || defined(__VMS)
#   define signals_block() do { } while (0)
#   define signals_unblock() do { } while (0)
#else
extern void signals_block(void);
 
extern void signals_unblock(void);
#endif
 
#if defined(_WIN32) && !defined(__CYGWIN__)
#   define signals_exit() do { } while (0)
#else
extern void signals_exit(void);
#endif