clean up

1 files changed, 12 insertions, 21 deletions

diff --git a/src/dirent/readdir.c b/src/dirent/readdir.c
index 205204d1..0ccbe790 100644
--- a/src/dirent/readdir.c
+++ b/src/dirent/readdir.c
@@ -1,33 +1,30 @@
 #include <dirent.h>
-#include "limits.h"
-#include "errno.h"
-#include "sys/types.h"
-#include "stddef.h"
+#include <limits.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <string.h>
+#include <unistd.h>
 #include "_dirent.h"
-#include "unistd.h"
 #include "_syscall.h"
-#include "string.h"
 
 #ifndef NAME_MAX
 #define NAME_MAX _POSIX_NAME_MAX
 #endif
 
+/** read a directory **/
+
 struct dirent * readdir(DIR * dirp)
 {
-	struct {
-		unsigned long inode;
-		unsigned long offset;
-		unsigned short length;
-	} kernel_de = { 0, 0, 0 };
-	if (read(dirp->fd, &kernel_de, sizeof(kernel_de)) == -1) {
+	if (read(dirp->fd, dirp, sizeof(*dirp)) == -1) {
 		if (errno == EISDIR) {
+			#ifdef __linux__
 			struct {
 				long inode;
 				off_t offset;
 				unsigned short reclen;
 				char name[NAME_MAX + 1];
 			} linux = { 0, 0, 0, "" };
-			long ret = __syscall(__syscall_lookup(getdents), dirp->fd, &linux, sizeof(linux));
+			long ret = __scall3(getdents, dirp->fd, &linux, sizeof(linux));
 			if (ret < 0) {
 				errno = -ret;
 				return NULL;
@@ -36,20 +33,14 @@ struct dirent * readdir(DIR * dirp)
 			#ifdef _XOPEN_SOURCE
 			dirp->de.d_ino = linux.inode;
 			#endif
+
 			strcpy(dirp->de.d_name, linux.name);
 			return &dirp->de;
+			#endif
 		}
 		return NULL;
 	}
 
-	#ifdef _XOPEN_SOURCE
-	dirp->de.d_ino = inode;
-	#endif
-
-	if (read(dirp->fd, &dirp->de.d_name, kernel_de.length) == -1) {
-		return NULL;
-	}
-
 	return &dirp->de;
 }