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-rw-r--r--guix/build/syscalls.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm
index d168293ee4..6cdf65304d 100644
--- a/guix/build/syscalls.scm
+++ b/guix/build/syscalls.scm
@@ -1034,7 +1034,10 @@ always a positive integer."
(fall-back)))
(lambda args
(let ((errno (system-error-errno args)))
- (if (= errno ENOTTY)
+ ;; 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))
(fall-back)
(apply throw args))))))