Update libc crate to 0.2.57

This change updates the libc crate to version 0.2.57.

Import subrepo libc/:libc at cdc48ea36d8d2890dba38e8f779001e6855339a2

1 files changed, 44 insertions, 0 deletions

diff --git a/libc/src/fixed_width_ints.rs b/libc/src/fixed_width_ints.rs
new file mode 100644
index 0000000..0c25d28
--- /dev/null
+++ b/libc/src/fixed_width_ints.rs
@@ -0,0 +1,44 @@
+//! This module contains type aliases for C's fixed-width integer types .
+//!
+//! These aliases are deprecated: use the Rust types instead.
+
+#[deprecated(
+    since = "0.2.55",
+    note = "Use i8 instead."
+)]
+pub type int8_t = i8;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use i16 instead."
+)]
+pub type int16_t = i16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use i32 instead."
+)]
+pub type int32_t = i32;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use i64 instead."
+)]
+pub type int64_t = i64;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use u8 instead."
+)]
+pub type uint8_t = u8;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use u16 instead."
+)]
+pub type uint16_t = u16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use u32 instead."
+)]
+pub type uint32_t = u32;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use u64 instead."
+)]
+pub type uint64_t = u64;