18 lines
		
	
	
		
			307 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			307 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
#include <lib.h>
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#define waitpid	_waitpid
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#include <sys/wait.h>
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PUBLIC pid_t waitpid(pid, status, options)
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pid_t pid;
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int *status;
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int options;
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{
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  message m;
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  m.m1_i1 = pid;
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  m.m1_i2 = options;
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  if (_syscall(MM, WAITPID, &m) < 0) return(-1);
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  if (status != 0) *status = m.m2_i1;
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  return m.m_type;
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}
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