C check current work dirctory

C check current work directory

https://stackoverflow.com/questions/298510/how-to-get-the-current-directory-in-a-c-program

	char cwd[1024];
	if (getcwd(cwd, sizeof(cwd)) != NULL)
		fprintf(stdout, "Current working dir: %s\n", cwd);
	else
		perror("getcwd() error");