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| author | Ludovic Courtès <ludo@gnu.org> | 2017-01-01 23:38:07 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-01-01 23:38:07 +0100 |
| commit | a6e0ae4046911023044563bafd0aa8b662bb1de9 (patch) | |
| tree | c7eed51c86766cb1044722b18f37e17faff2505b | |
| parent | 231eddc88ae1f459024f410c5fee48c0a2003bec (diff) | |
| download | guix-a6e0ae4046911023044563bafd0aa8b662bb1de9.tar.gz | |
syscalls: 'terminal-columns' swallows ENOSYS.
* guix/build/syscalls.scm (terminal-columns): Catch ENOSYS.
| -rw-r--r-- | guix/build/syscalls.scm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index 9386c0f5d0..2e37846ff0 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015 David Thompson <davet@gnu.org> ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> ;;; @@ -1474,7 +1474,9 @@ always a positive integer." ;; ENOTTY is what we're after but 2012-and-earlier Linux versions ;; would return EINVAL instead in some cases: ;; <https://bugs.ruby-lang.org/issues/10494>. - (if (or (= errno ENOTTY) (= errno EINVAL)) + ;; Furthermore, some FUSE file systems like unionfs return ENOSYS for + ;; that ioctl. + (if (memv errno (list ENOTTY EINVAL ENOSYS)) (fall-back) (apply throw args)))))) |