git: 9front

ref: 6a09d2da7e29f18a244f3a3a2959d0a78ed9540b
dir: /sys/src/libc/9sys/getwd.c/

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#include <u.h>
#include <libc.h>

char*
getwd(char *buf, int nbuf)
{
	int n, fd;

	fd = open(".", OREAD|OCEXEC);
	if(fd < 0)
		return nil;
	n = fd2path(fd, buf, nbuf);
	close(fd);
	if(n < 0)
		return nil;
	return buf;
}