X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2Flib%2Fuser%2Fsyscall.c;h=858b77c7d45d47ef7aca231f921ce88f5a257c6f;hp=2485530fc08f053bfd15935480b3474cc0528bf6;hb=a4613d70fb56b93216299f6253698ab0e4bbd46d;hpb=a26618d6f33f13301eb93ee26d6953c76019d879

diff --git a/src/lib/user/syscall.c b/src/lib/user/syscall.c
index 2485530..858b77c 100644
--- a/src/lib/user/syscall.c
+++ b/src/lib/user/syscall.c
@@ -165,9 +165,14 @@ mkdir (const char *dir)
   return syscall1 (SYS_MKDIR, dir);
 }
 
-void
-lsdir (void)
+bool
+readdir (int fd, char name[READDIR_MAX_LEN + 1]) 
 {
-  syscall0 (SYS_LSDIR);
+  return syscall2 (SYS_READDIR, fd, name);
 }
 
+bool
+isdir (int fd) 
+{
+  return syscall1 (SYS_ISDIR, fd);
+}