23 lines
		
	
	
		
			451 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			451 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <lib.h>
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| #define sigaction _sigaction
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| #include <signal.h>
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| 
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| _PROTOTYPE(int __sigreturn, (void));
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| 
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| PUBLIC int sigaction(sig, act, oact)
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| int sig;
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| _CONST struct sigaction *act;
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| struct sigaction *oact;
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| {
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|   message m;
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| 
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|   m.m1_i2 = sig;
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| 
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|   /* XXX - yet more type puns because message struct is short of types. */
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|   m.m1_p1 = (char *) act;
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|   m.m1_p2 = (char *) oact;
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|   m.m1_p3 = (char *) __sigreturn;
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| 
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|   return(_syscall(PM_PROC_NR, SIGACTION, &m));
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| }
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