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Diffstat (limited to 'sysdeps/stub/ttyname_r.c')
-rw-r--r--sysdeps/stub/ttyname_r.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/stub/ttyname_r.c b/sysdeps/stub/ttyname_r.c
index 813fd03809..6599d60b8b 100644
--- a/sysdeps/stub/ttyname_r.c
+++ b/sysdeps/stub/ttyname_r.c
@@ -21,7 +21,7 @@
/* Store at most BUFLEN characters the pathname of the terminal FD is
- open on in BUF. Return 0 on success, -1 otherwise. */
+ open on in BUF. Return 0 on success, otherwise an error number. */
int
ttyname_r (fd, buf, buflen)
int fd;
@@ -29,7 +29,7 @@ ttyname_r (fd, buf, buflen)
size_t buflen;
{
__set_errno (ENOSYS);
- return -1;
+ return ENOSYS;
}