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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-10-01 15:55:30 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-10-01 15:55:30 +0000
commit3cad2919622e6dbab273fdf772b8bf33653553b9 (patch)
treedc9f24f199588064adfd02795c924e7946976bd9 /cpukit/libcsupport/src/tcsetattr.c
parentchanged version to 19990930 (diff)
downloadrtems-3cad2919622e6dbab273fdf772b8bf33653553b9.tar.bz2
Addition of more functionality by Eric Norum to support GNU readline.
Diffstat (limited to 'cpukit/libcsupport/src/tcsetattr.c')
-rw-r--r--cpukit/libcsupport/src/tcsetattr.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/cpukit/libcsupport/src/tcsetattr.c b/cpukit/libcsupport/src/tcsetattr.c
index cc1ca205a5..a769ff250f 100644
--- a/cpukit/libcsupport/src/tcsetattr.c
+++ b/cpukit/libcsupport/src/tcsetattr.c
@@ -32,9 +32,18 @@ int tcsetattr(
struct termios *tp
)
{
- if ( opt != TCSANOW )
+ switch (opt) {
+ default:
set_errno_and_return_minus_one( ENOTSUP );
- return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
+ case TCSADRAIN:
+ if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
+ return -1;
+ /*
+ * Fall through to....
+ */
+ case TCSANOW:
+ return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
+ }
}
#endif