Example #1
0
static void extract_cgroup(pid_t pid) {
	char *fname;
	if (asprintf(&fname, "/proc/%d/root%s/cgroup", pid, MNT_DIR) == -1)
		errExit("asprintf");
		
	struct stat s;
	if (stat(fname, &s) == -1)
		return;
	
	// there is a cgroup file in MNT_DIR; load the information from the file
	load_cgroup(fname);
	free(fname);
}
Example #2
0
static void extract_cgroup(pid_t pid) {
	char *fname;
	if (asprintf(&fname, "/proc/%d/root%s", pid, RUN_CGROUP_CFG) == -1)
		errExit("asprintf");

	struct stat s;
	if (stat(fname, &s) == -1) {
		free(fname);
		return;
	}

	// there is a cgroup file CGROUP_CFG, load it!
	load_cgroup(fname);
	free(fname);
}