36   char *start;  member
92   p->start = p->buf + (p->n_alloc - 1);  in file_name_init()
93   p->start[0] = '\0';  in file_name_init()
101   size_t n_free = p->start - p->buf;  in file_name_prepend()
111       p->start = q + 2 * half - n_used;  in file_name_prepend()
112       memcpy (p->start, p->buf + n_free, n_used);  in file_name_prepend()
118   p->start -= 1 + s_len;  in file_name_prepend()
119   p->start[0] = '/';  in file_name_prepend()
120   memcpy (p->start + 1, s, s_len);  in file_name_prepend()
290   if (file_name->start[0] == '\0')  in robust_getcwd()
387       puts (file_name->start);  in main()