121   char **dirs;  in split_directories()  local
149   dirs = (char **) malloc (sizeof (char *) * (num_dirs + 2));  in split_directories()
150   if (dirs == NULL)  in split_directories()
159       dirs[num_dirs++] = save_string (p, 3);  in split_directories()
160       if (dirs[num_dirs - 1] == NULL)  in split_directories()
162             free (dirs);  in split_directories()
177             dirs[num_dirs++] = save_string (q, p - q);  in split_directories()
178             if (dirs[num_dirs - 1] == NULL)  in split_directories()
180                 dirs[num_dirs] = NULL;  in split_directories()
181                 free_split_directories (dirs);  in split_directories()
189     dirs[num_dirs++] = save_string (q, p - 1 - q);  in split_directories()
190   dirs[num_dirs] = NULL;  in split_directories()
192   if (dirs[num_dirs - 1] == NULL)  in split_directories()
194       free_split_directories (dirs);  in split_directories()
200   return dirs;  in split_directories()
206 free_split_directories (char **dirs)  in free_split_directories()  argument
210   if (dirs != NULL)  in free_split_directories()
212       while (dirs[i] != NULL)  in free_split_directories()
213           free (dirs[i++]);  in free_split_directories()
215       free ((char *) dirs);  in free_split_directories()