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-rw-r--r--arch/um/include/os.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 700f7a7..548f6dd 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -318,7 +318,6 @@ extern void reboot_skas(void);
/* irq.c */
extern int os_waiting_for_events(struct irq_fd *active_fds);
-extern int os_isatty(int fd);
extern int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds);
extern void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
struct irq_fd *active_fds, struct irq_fd ***last_irq_ptr2);
@@ -330,9 +329,9 @@ extern void os_set_ioignore(void);
extern void init_irq_signals(int on_sigstack);
/* sigio.c */
-extern void write_sigio_workaround(void);
extern int add_sigio_fd(int fd, int read);
extern int ignore_sigio_fd(int fd);
+extern void maybe_sigio_broken(int fd, int read);
/* skas/trap */
extern void sig_handler_common_skas(int sig, void *sc_ptr);
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