git: 9front

ref: 0e54aa2a4df49f9a4fb7f1a275940332d3bee3c6
dir: /sys/src/cmd/pbd.c/

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

void
main(void)
{
	char buf[512], *p;

	p = "???";
	if(getwd(buf, sizeof buf)){
		p = strrchr(buf, '/');
		if(p == nil)
			p = buf;
		else if(p>buf || p[1]!='\0')
			p++;
	}
	write(1, p, strlen(p));
	exits(0);
}