With this commit all functions declared in libc.h have been renamed with the "jehanne_" prefix. This is done for several reason: - it removes conflicts during symbol resolution when linking standard C libraries like newlib or musl - it allows programs depending on a standard C library to directly link to a library depending on our non standard libc (eg libsec). To ease transiction two files are provided: - sys/include/lib9.h that can be included instead of <libc.h> to use the old names (via a simple set of macros) - sys/src/lib/c/lib9.c that can be compiled with a program where the macro provided by lib9.h are too dumb (see for example rc or grep). In the kernel port/lib.h has been modified accordingly and some of the functions it directly provides has been renamed too (eg malloc in qmalloc.c and print in devcons.c).
		
			
				
	
	
		
			34 lines
		
	
	
		
			528 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			528 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <u.h>
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| #include <lib9.h>
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| 
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| #define INT	2
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| #define FLOAT	2.5
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| #define A	4	// addition result
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| #define M	5	// multiplication result
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| 
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| void
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| main()
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| {
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| 	int a, b, x, y;
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| 	float f;
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| 	double d;
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| 
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| 	f = FLOAT;
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| 	d = FLOAT;
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| 	a = b = x = y = INT;
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| 
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| 	a += (double)d;
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| 	b *= (double)d;
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| 	x += (float)f;
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| 	y *= (float)f;
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| 
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| 	fprint(2, "[double] addition: %d; multiplication: %d\n", a, b);
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| 
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| 	fprint(2, "[float] addition: %d; multiplication: %d\n", x, y);
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| 
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| 	if(a != A || x != A || b != M || y != M)
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| 		exits("FAIL");
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| 	print("PASS\n");
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| 	exits("PASS");
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| }
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