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Move C string truncation function to general utils module.
[virt-mem.git]
/
lib
/
virt_mem_utils.ml
diff --git
a/lib/virt_mem_utils.ml
b/lib/virt_mem_utils.ml
index
0a3b687
..
a1eab8f
100644
(file)
--- a/
lib/virt_mem_utils.ml
+++ b/
lib/virt_mem_utils.ml
@@
-117,6
+117,16
@@
let pad width str =
if n >= width then str
else (* if n < width then *) str ^ String.make (width-n) ' '
if n >= width then str
else (* if n < width then *) str ^ String.make (width-n) ' '
+(* Truncate an OCaml string at the first ASCII NUL character, ie. as
+ * if it were a C string.
+ *)
+let truncate_c_string str =
+ try
+ let i = String.index str '\000' in
+ String.sub str 0 i
+ with
+ Not_found -> str
+
(** General binary tree type. Data 'a is stored in the leaves and 'b
is stored in the nodes. *)
type ('a,'b) binary_tree =
(** General binary tree type. Data 'a is stored in the leaves and 'b
is stored in the nodes. *)
type ('a,'b) binary_tree =