Kernel - VFS API Update - ReadDir caller provided buffer

[tpg/acess2.git] / KernelLand / Kernel / drv / vterm.c

diff --git a/KernelLand/Kernel/drv/vterm.c b/KernelLand/Kernel/drv/vterm.c
index 63db01e..fc6dea2 100644 (file)
--- a/KernelLand/Kernel/drv/vterm.c
+++ b/KernelLand/Kernel/drv/vterm.c
@@ -34,7 +34,7 @@ extern void   Debug_SetKTerminal(const char *File);
 
 // === PROTOTYPES ===
  int   VT_Install(char **Arguments);
-char   *VT_ReadDir(tVFS_Node *Node, int Pos);
+ int   VT_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX]);
 tVFS_Node      *VT_FindDir(tVFS_Node *Node, const char *Name);
  int   VT_Root_IOCtl(tVFS_Node *Node, int Id, void *Data);
 size_t VT_Read(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
@@ -268,11 +268,12 @@ void VT_SetResolution(int Width, int Height)
  * \fn char *VT_ReadDir(tVFS_Node *Node, int Pos)
  * \brief Read from the VTerm Directory
  */
-char *VT_ReadDir(tVFS_Node *Node, int Pos)
+int VT_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX])
 {
-       if(Pos < 0)     return NULL;
-       if(Pos >= NUM_VTS)      return NULL;
-       return strdup( gVT_Terminals[Pos].Name );
+       if(Pos < 0)     return -EINVAL;
+       if(Pos >= NUM_VTS)      return -EINVAL;
+       strncpy(Dest, gVT_Terminals[Pos].Name, FILENAME_MAX);
+       return 0;
 }
 
 /**