about summary refs log tree commit diff
path: root/termios
diff options
context:
space:
mode:
Diffstat (limited to 'termios')
-rw-r--r--termios/cfsetspeed.c8
-rw-r--r--termios/termios.h4
2 files changed, 7 insertions, 5 deletions
diff --git a/termios/cfsetspeed.c b/termios/cfsetspeed.c
index b3c8aa3f42..91f420163e 100644
--- a/termios/cfsetspeed.c
+++ b/termios/cfsetspeed.c
@@ -102,7 +102,7 @@ static struct speed_struct
 
 
 /* Set both the input and output baud rates stored in *TERMIOS_P to SPEED.  */
-void
+int
 cfsetspeed (struct termios *termios_p, speed_t speed)
 {
   size_t cnt;
@@ -112,14 +112,16 @@ cfsetspeed (struct termios *termios_p, speed_t speed)
       {
 	cfsetispeed (termios_p, speed);
 	cfsetospeed (termios_p, speed);
-	return;
+	return 0;
       }
     else if (speed == speeds[cnt].value)
       {
 	cfsetispeed (termios_p, speeds[cnt].internal);
 	cfsetospeed (termios_p, speeds[cnt].internal);
-	return;
+	return 0;
       }
 
   __set_errno (EINVAL);
+
+  return -1;
 }
diff --git a/termios/termios.h b/termios/termios.h
index 342b0607a2..a55ddbc7a2 100644
--- a/termios/termios.h
+++ b/termios/termios.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -51,7 +51,7 @@ extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed));
 
 #ifdef	__USE_BSD
 /* Set both the input and output baud rates in *TERMIOS_OP to SPEED.  */
-extern void cfsetspeed __P ((struct termios *__termios_p, speed_t __speed));
+extern int cfsetspeed __P ((struct termios *__termios_p, speed_t __speed));
 #endif