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 1 fd04aace 2003-11-23 devnull #include <u.h>

 2 fd04aace 2003-11-23 devnull #include <libc.h>

 3 fd04aace 2003-11-23 devnull 

 4 fd04aace 2003-11-23 devnull #undef dup

 5 fd04aace 2003-11-23 devnull 

 6 fd04aace 2003-11-23 devnull int

 7 fd04aace 2003-11-23 devnull p9dup(int old, int new)

 8 fd04aace 2003-11-23 devnull {

 9 fd04aace 2003-11-23 devnull 	if(new == -1)

10 fd04aace 2003-11-23 devnull 		return dup(old);

11 fd04aace 2003-11-23 devnull 	return dup2(old, new);

12 fd04aace 2003-11-23 devnull }