From bce944d1498eaa3b6940ee234c863b3548a66b37 Mon Sep 17 00:00:00 2001
From: Benji Dial <benji6283@gmail.com>
Date: Sun, 24 Jan 2021 12:00:11 -0500
Subject: graphics!

---
 src/user/knob/file.c | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

(limited to 'src/user/knob/file.c')

diff --git a/src/user/knob/file.c b/src/user/knob/file.c
index f1a039d..3083503 100644
--- a/src/user/knob/file.c
+++ b/src/user/knob/file.c
@@ -1,8 +1,9 @@
-#include <pland/syscall.h>
-#include <pland/pcrt.h>
 #include <knob/format.h>
+#include <knob/panic.h>
 #include <knob/heap.h>
-#include <knob/env.h>
+
+#include <pland/syscall.h>
+#include <pland/pcrt.h>
 
 struct ofl_node {
   struct ofl_node *next;
@@ -27,23 +28,10 @@ struct file {
 };
 
 const char *remove_prefix(const char *path, uint8_t *dn_out) {
-  if ((path[0] != 's') || (path[1] != 'd'))
-    goto no_prefix;
-
-  const char *num_part = path + 2;
-  for (uint32_t i = 0; num_part[i]; ++i)
-    if (num_part[i] == ':') {
-
-      uint32_t dn_large;
-      if (!try_sntoi(num_part, i, &dn_large) || dn_large > 255)
-        goto no_prefix;
-
-      *dn_out = (uint8_t)dn_large;
-      return num_part + i + 1;
-    }
+  if ((path[0] == 's') && (path[1] == 'd'))
+    PANIC("remove_prefix not fully implemented");
 
-no_prefix:
-  *dn_out = current_drive;
+  *dn_out = 0;//change this later to an "active drive" or something
   return path;
 }
 
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