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-rw-r--r--src/util.lisp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/util.lisp b/src/util.lisp
index a6f713a..bedcb52 100644
--- a/src/util.lisp
+++ b/src/util.lisp
@@ -600,7 +600,7 @@ interactive debugger."))
(defun posix-login-environment (logname home)
"Reset the environment after switching UID, or similar, in a :LISP connection.
Does not currently establish a PAM session."
- (let ((euid (foreign-funcall "geteuid" :int))
+ (let ((euid (foreign-funcall "geteuid" :unsigned-int))
(maybe-preserve '("TERM")))
(when (zerop euid)
(push "SSH_AUTH_SOCK" maybe-preserve))