more magic

walk/walk.c

@@ -12,14 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include <dirent.h> /* closedir(3), opendir(3), readdir(3), DIR */
+#include <dirent.h> /* closedir(3), opendir(3), readdir(3), DIR,
+                     * struct dirent */
 #include <errno.h> /* errno */
 #include <stdio.h> /* fprintf(3), perror(3), stderr, stdout */
 #include <stdlib.h> /* realloc(3) */
-#include <string.h> /* strerror(3) */
+#include <string.h> /* stpcpy(3), strcmp(3), strerror(3), strlen(3) */
-#include <sysexits.h> /* EX_OSERR, EX_USAGE */
+#include <sysexits.h> /* EX_OK, EX_INVALID, EX_OSERR, EX_USAGE */
-
+#include <unistd.h> /* getopt(3) */
-#include <getopt.h>
 
 static char *dot[] = {".", NULL}; /* default (argc<2) */