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implemented '<>' redirects, and the 'seek' builtin

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'seek' is a wrapper around the lseek() syscall

added noclobber to core shopts and implemented '>|' redirection syntax

properly implemented fd close syntax

fixed saved fds being leaked into exec'd programs
This commit is contained in:
pagedmov
2026-03-14 20:04:20 -04:00
parent 5173e1908d
commit 9bd9c66b92
11 changed files with 576 additions and 162 deletions
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6
src/libsh/guards.rs
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@@ -147,11 +147,9 @@ impl RawModeGuard {
let orig = ORIG_TERMIOS
.with(|cell| cell.borrow().clone())
.expect("with_cooked_mode called before raw_mode()");
tcsetattr(borrow_fd(*TTY_FILENO), termios::SetArg::TCSANOW, &orig)
.expect("Failed to restore cooked mode");
tcsetattr(borrow_fd(*TTY_FILENO), termios::SetArg::TCSANOW, &orig).ok();
let res = f();
tcsetattr(borrow_fd(*TTY_FILENO), termios::SetArg::TCSANOW, &current)
.expect("Failed to restore raw mode");
tcsetattr(borrow_fd(*TTY_FILENO), termios::SetArg::TCSANOW, &current).ok();
res
}
}