Force timeout stuck flushes (#944)

Author: bugadani

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [Windows] Fixed a crash in monitor when espflash is connected via USB Serial/JTAG, and the user is typing into the monitor but the device is not reading serial input. (#943)
+- [Linux] Fixed espflash hanging when espflash is connected via USB Serial/JTAG, and the user is typing into the monitor but the device is not reading serial input. (#944)
 
 ### Removed
 

Cargo.lock

@@ -62,6 +62,9 @@ update-informer = { version = "1.2", optional = true }
 [target.'cfg(unix)'.dependencies]
 libc = "0.2.174"
 
+[target.'cfg(target_os = "linux")'.dependencies]
+nix = { version = "0.30", features = ["time"] }
+
 [features]
 default = ["cli"]
 cli = [