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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 a31db67d 2004-04-21 devnull #include <u.h>

 2 a31db67d 2004-04-21 devnull #include <libc.h>

 3 a31db67d 2004-04-21 devnull 

 4 a31db67d 2004-04-21 devnull void

 5 a31db67d 2004-04-21 devnull main(void)

 6 a31db67d 2004-04-21 devnull {

 7 a31db67d 2004-04-21 devnull 	char buf[512], *p;

 8 a31db67d 2004-04-21 devnull 

 9 a31db67d 2004-04-21 devnull 	p = "???";

10 a31db67d 2004-04-21 devnull 	if(getwd(buf, sizeof buf)){

11 a31db67d 2004-04-21 devnull 		p = strrchr(buf, '/');

12 a31db67d 2004-04-21 devnull 		if(p == nil)

13 a31db67d 2004-04-21 devnull 			p = buf;

14 a31db67d 2004-04-21 devnull 		else if(p>buf || p[1]!='\0')

15 a31db67d 2004-04-21 devnull 			p++;

16 a31db67d 2004-04-21 devnull 	}

17 a31db67d 2004-04-21 devnull 	write(1, p, strlen(p));

18 a31db67d 2004-04-21 devnull 	exits(0);

19 fa325e9b 2020-01-10 cross }