9 lines
		
	
	
	
		
			123 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
	
		
			123 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "f2c.h"
 | 
						|
 | 
						|
integer i_sign(a,b)
 | 
						|
integer *a, *b;
 | 
						|
{
 | 
						|
integer x;
 | 
						|
x = (*a >= 0 ? *a : - *a);
 | 
						|
return( *b >= 0 ? x : -x);
 | 
						|
}
 |