Capture SIGINT

Added logic to capture the interrupt signal. Using a rust crate called
'ctrlc' to do the heavy lifting. Program will simply reprint the prompt
on a new line if the interrup signal is detected.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index e7d40d3..00fdb24 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,3 +12,4 @@ path = "src/main.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+ctrlc = "3.4.2"