X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/77e7b21f117eecd04bb31257ee68dfc1f425a47e..96cf56ea15a22b8b362aac6c3ab202d2608e9151:/lunaix-os/kernel/demos/dir_read.c?ds=sidebyside

diff --git a/lunaix-os/kernel/demos/dir_read.c b/lunaix-os/kernel/demos/dir_read.c
index 8c4a344..0d62a79 100644
--- a/lunaix-os/kernel/demos/dir_read.c
+++ b/lunaix-os/kernel/demos/dir_read.c
@@ -1,5 +1,7 @@
 #include <lunaix/dirent.h>
 #include <lunaix/fctrl.h>
+#include <lunaix/lunistd.h>
+#include <lunaix/proc.h>
 #include <lunaix/syslog.h>
 
 LOG_MODULE("RDDIR")
@@ -7,15 +9,24 @@ LOG_MODULE("RDDIR")
 void
 _readdir_main()
 {
-    int fd = open("/bus/../..", 0);
+    int fd = open("/dev/./../dev/.", 0);
     if (fd == -1) {
-        kprintf(KERROR "fail to open\n");
+        kprintf(KERROR "fail to open (%d)\n", geterrno());
         return;
     }
 
+    char path[129];
+    int len = realpathat(fd, path, 128);
+    if (len < 0) {
+        kprintf(KERROR "fail to read (%d)\n", geterrno());
+    } else {
+        path[len] = 0;
+        kprintf("%s\n", path);
+    }
+
     struct dirent ent = { .d_offset = 0 };
 
-    while (!readdir(fd, &ent)) {
+    while (readdir(fd, &ent) == 1) {
         kprintf(KINFO "%s\n", ent.d_name);
     }