1 #include "9term.h"
2 
3 int
4 getchildwd(int pid, char *wdir, int bufn)
5 {
6 	char path[256];
7 	int n;
8 
9 	snprint(path, sizeof path, "/proc/%d/cwd", pid);
10 	n = readlink(path, wdir, bufn);
11 	if(n < 0)
12 		return -1;
13 	wdir[n] = '\0';
14 	return 0;
15 }
16 
17 int
18 getpts(int fd[], char *slave)
19 {
20 
21 	openpty(&fd[1], &fd[0], slave, 0, 0);
22 	return 0;
23 }