From 79973061600a2af480c4f8ec1e1e71846985b653 Mon Sep 17 00:00:00 2001
From: Benji Dial <benji6283@gmail.com>
Date: Wed, 17 Feb 2021 17:59:05 -0500
Subject: dirlist program, making fat refuse to list file as directory

---
 src/user/knob/block.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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

diff --git a/src/user/knob/block.c b/src/user/knob/block.c
index 90f79e3..1720f94 100644
--- a/src/user/knob/block.c
+++ b/src/user/knob/block.c
@@ -57,4 +57,20 @@ uint32_t strlen(const char *str) {
     ++str;
   }
   return len;
+}
+
+void str_trunc_fill(char *str, uint32_t len) {
+  const uint8_t orig_len = strlen(str);
+  if (orig_len > len) {
+    str[len - 4] = ' ';
+    str[len - 3] = '.';
+    str[len - 2] = '.';
+    str[len - 1] = '.';
+    str[len] = '\0';
+  }
+  else if (orig_len != len) {
+    for (uint8_t j = orig_len; j < len; ++j)
+      str[j] = ' ';
+    str[len] = '\0';
+  }
 }
\ No newline at end of file
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