hare

[hare] The Hare programming language
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pgid.ha (397B)

      1 // SPDX-License-Identifier: MPL-2.0
      2 // (c) Hare authors <https://harelang.org>
      3 
      4 use errors;
      5 use io;
      6 use os::exec;
      7 use rt;
      8 
      9 // Sets the process group on the foreground of this terminal.
     10 export fn tcsetpgrp(fd: io::file, pg: exec::process) (void | errors::error) = {
     11 	match (rt::ioctl(fd, rt::TIOCSPGRP, pg: u64)) {
     12 	case int => void;
     13 	case let err: rt::errno =>
     14 		return errors::errno(err);
     15 	};
     16 };