28 lines
587 B
C
28 lines
587 B
C
/* Public domain. */
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#ifndef SIG_H
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#define SIG_H
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extern int sig_alarm;
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extern int sig_child;
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extern int sig_cont;
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extern int sig_hangup;
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extern int sig_int;
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extern int sig_pipe;
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extern int sig_term;
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extern void (*sig_defaulthandler)();
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extern void (*sig_ignorehandler)();
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extern void sig_catch(int,void (*)());
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#define sig_ignore(s) (sig_catch((s),sig_ignorehandler))
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#define sig_uncatch(s) (sig_catch((s),sig_defaulthandler))
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extern void sig_block(int);
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extern void sig_unblock(int);
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extern void sig_blocknone(void);
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extern void sig_pause(void);
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extern void sig_dfl(int);
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#endif
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