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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 #include <u.h>

2 #include <libc.h>

4 void

5 main(void)

6 {

7 	char buf[512], *p;

9 	p = "???";

10 	if(getwd(buf, sizeof buf)){

11 		p = strrchr(buf, '/');

12 		if(p == nil)

13 			p = buf;

14 		else if(p>buf || p[1]!='\0')

15 			p++;

16 	}

17 	write(1, p, strlen(p));

18 	exits(0);

19 }