wall: remove unnecessary warning

wall(1) may be used in scripts or in pipe. In this case report failed
ttyname() does not make sense, especially if the code does not depend
on on this function.

Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1608176
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/term-utils/wall.c b/term-utils/wall.c
index 48e654ac662d3984f08e6b7274f15d680ba33659..4c49ebaa1bab0913512f2de1dc56623381f14d11 100644 (file)
--- a/term-utils/wall.c
+++ b/term-utils/wall.c
@@ -359,7 +359,6 @@ static char *makemsg(char *fname, char **mvec, int mvecsz,
                where = ttyname(STDOUT_FILENO);
                if (!where) {
                        where = "somewhere";
-                       warn(_("cannot get tty name"));
                } else if (strncmp(where, "/dev/", 5) == 0)
                        where += 5;