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Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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 1 70bcc780 2004-03-25 devnull #include <u.h>

 2 70bcc780 2004-03-25 devnull #include <libc.h>

 3 70bcc780 2004-03-25 devnull 

 4 70bcc780 2004-03-25 devnull char*

 5 70bcc780 2004-03-25 devnull get9root(void)

 6 70bcc780 2004-03-25 devnull {

 7 b94ad13d 2005-01-04 devnull 	static char *s;

 8 70bcc780 2004-03-25 devnull 

 9 b94ad13d 2005-01-04 devnull 	if(s)

10 b94ad13d 2005-01-04 devnull 		return s;

11 b94ad13d 2005-01-04 devnull 

12 70bcc780 2004-03-25 devnull 	if((s = getenv("PLAN9")) != 0)

13 70bcc780 2004-03-25 devnull 		return s;

14 b94ad13d 2005-01-04 devnull 	/* could do better - search $PATH */

15 b94ad13d 2005-01-04 devnull 	s = "/usr/local/plan9";

16 b94ad13d 2005-01-04 devnull 	return s;

17 70bcc780 2004-03-25 devnull }