diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/unistd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 8593b03349..69371001c6 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -565,7 +565,7 @@ extern __pid_t vfork __P ((void)); extern char *ttyname __P ((int __fd)); /* Store at most BUFLEN characters of 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. */ extern int __ttyname_r __P ((int __fd, char *__buf, size_t __buflen)); extern int ttyname_r __P ((int __fd, char *__buf, size_t __buflen)); |