unshare: fix a --map-auto error message

When --map-auto is used by a user not listed in /etc/subuid, the error

  unshare: no line matching user "foo" in /etc/subuid: No error information

is emitted. Fix the stray ': No error information', correcting err() to
the intended errx().

Signed-off-by: Chris Webb <chris@arachsys.com>

diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c
index f5fe046a89a69ca7f1ba67a9f4e05238d752e8b9..8313ee0a76f24c35a06a85858ce9ff5e28a9ea27 100644 (file)
--- a/sys-utils/unshare.c
+++ b/sys-utils/unshare.c
@@ -485,7 +485,7 @@ static struct map_range *read_subid_range(char *filename, uid_t uid)
                return map;
        }
 
-       err(EXIT_FAILURE, _("no line matching user \"%s\" in %s"),
+       errx(EXIT_FAILURE, _("no line matching user \"%s\" in %s"),
        pw->pw_name, filename);
 }