Implemented assignments, working on job control

src/prelude.rs

@@ -15,21 +15,32 @@ pub use std::fs::{ self, File, OpenOptions };
 pub use std::path::{ Path, PathBuf };
 pub use std::ffi::{ CStr, CString };
 pub use std::process::exit;
+pub use std::time::Instant;
+pub use std::mem;
+pub use std::env;
+pub use std::fmt;
 
 // Unix-specific IO abstractions
-pub use std::os::unix::io::{ AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd, };
+pub use std::os::unix::io::{ AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd, };
 
 // Nix crate for POSIX APIs
 pub use nix::{
     errno::Errno,
     fcntl::{ open, OFlag },
     sys::{
-        signal::{ self, kill, SigHandler, Signal },
+        signal::{ self, kill, killpg, pthread_sigmask, SigSet, SigmaskHow, SigHandler, Signal },
         stat::Mode,
-        wait::{ waitpid, WaitStatus },
+        wait::{ waitpid, WaitPidFlag as WtFlag, WaitStatus as WtStat },
     },
 		libc::{ STDIN_FILENO, STDERR_FILENO, STDOUT_FILENO },
-    unistd::{ dup, read, write, close, dup2, execvpe, fork, pipe, Pid, ForkResult },
+    unistd::{
+			dup, read, isatty, write, close, setpgid, dup2, getpgrp,
+			execvpe, tcgetpgrp, tcsetpgrp, fork, pipe, Pid, ForkResult
+		},
 };
+pub use bitflags::bitflags;
+
+pub use crate::flog;
+pub use crate::libsh::flog::FernLogLevel::*;
 
 // Additional utilities, if needed, can be added here