Bump "libc" version and re-enable Illumos tests

Fixes #12

Author: dylni

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        target: [x86_64-unknown-freebsd]
+        target: [x86_64-unknown-freebsd, x86_64-unknown-illumos]
         version: [1.54.0, stable, beta, nightly]
   test:
     needs: [build]

Cargo.toml

@@ -20,7 +20,7 @@ rustdoc-args = ["--cfg", "process_control_docs_rs"]
 
 [target.'cfg(unix)'.dependencies]
 crossbeam-channel = { version = "0.5", optional = true }
-libc = "0.2.98"
+libc = "0.2.120"
 
 [target.'cfg(windows)'.dependencies]
 windows-sys = { version = "0.33", features = ["Win32_Foundation", "Win32_Security", "Win32_System_JobObjects", "Win32_System_Threading", "Win32_System_WindowsProgramming"] }