text: #include "apue.h"
  
  int
  main(void)
  {
  	char	*ptr;
  	int		size;
  
  	if (chdir("/usr/spool/uucppublic") < 0)
  		err_sys("chdir failed");
  
  	ptr = path_alloc(&size);	/* our own function */
  	if (getcwd(ptr, size) == NULL)
  		err_sys("getcwd failed");
  
  	printf("cwd = %s\n", ptr);
  	exit(0);
  }
  