latest system-interface provides ReadReady::num_ready_bytes

Cargo.lock

@@ -993,7 +993,7 @@ dependencies = [
  "cc",
  "libc",
  "log",
- "rustc_version",
+ "rustc_version 0.2.3",
  "winapi",
 ]
 
@@ -1558,6 +1558,15 @@ dependencies = [
 name = "peepmatic-traits"
 version = "0.69.0"
 
+[[package]]
+name = "pest"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.0"
@@ -1790,7 +1799,7 @@ checksum = "1fdf7d9dbd43f3d81d94a49c1c3df73cc2b3827995147e6cf7f89d4ec5483e73"
 dependencies = [
  "bitflags",
  "cc",
- "rustc_version",
+ "rustc_version 0.2.3",
 ]
 
 [[package]]
@@ -1934,7 +1943,16 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "semver",
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
+dependencies = [
+ "semver 0.11.0",
 ]
 
 [[package]]
@@ -2002,7 +2020,16 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 dependencies = [
- "semver-parser",
+ "semver-parser 0.7.0",
+]
+
+[[package]]
+name = "semver"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
+dependencies = [
+ "semver-parser 0.10.2",
 ]
 
 [[package]]
@@ -2011,6 +2038,15 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
+[[package]]
+name = "semver-parser"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
+dependencies = [
+ "pest",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.118"
@@ -2153,14 +2189,17 @@ dependencies = [
 
 [[package]]
 name = "system-interface"
-version = "0.2.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95457b1e5a9657ffd02a43048aeb083f20848d82176c0e1313facc1a23ba74da"
+checksum = "2f4491d080ba27a6e906f264ad9b3d3db925b53160e71df56e65973441a186ab"
 dependencies = [
  "atty",
+ "cap-std",
  "posish",
+ "rustc_version 0.3.3",
+ "unsafe-io",
  "winapi",
- "winx 0.21.0",
+ "winx 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2384,6 +2423,12 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.7.1"
@@ -2411,6 +2456,15 @@ dependencies = [
  "traitobject",
 ]
 
+[[package]]
+name = "unsafe-io"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80ba583908d065c07f1eaf5eb389b9454f8bc735d182c8b93538e274568509b0"
+dependencies = [
+ "rustc_version 0.3.3",
+]
+
 [[package]]
 name = "vec_map"
 version = "0.8.2"
@@ -3088,6 +3142,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "winx"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d35176e4c7e0daf9d8da18b7e9df81a8f2358fb3d6feea775ce810f974a512"
+dependencies = [
+ "bitflags",
+ "cvt",
+ "winapi",
+]
+
 [[package]]
 name = "witx"
 version = "0.8.8"