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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-03-07 22:23:15 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-03-07 22:23:15 +0000 |
| commit | 360d9da6161754250579ed1bd37e97504f399b32 (patch) | |
| tree | 455bc3dedf715b5831e82d02c89b7f5d553c3429 /cpukit/libcsupport/src/termios.c | |
| parent | 2006-03-07 Steven Johnson <sjohnson@sakuraindustries.com> (diff) | |
| download | rtems-360d9da6161754250579ed1bd37e97504f399b32.tar.bz2 | |
2006-03-07 Till Strauman <strauman@slac.stanford.edu>
PR 830/filesystem
* libcsupport/src/termios.c: termios ioctl(FIONREAD) reported wrong
number of characters. So add chars in low-level/raw buffer to total
count.
Diffstat (limited to 'cpukit/libcsupport/src/termios.c')
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c index 4586654fdd..1917c68735 100644 --- a/cpukit/libcsupport/src/termios.c +++ b/cpukit/libcsupport/src/termios.c @@ -613,8 +613,13 @@ rtems_termios_ioctl (void *arg) break; #endif case FIONREAD: + { + int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; + if ( rawnc < 0 ) + rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ - *(int *)args->buffer = tty->ccount - tty->cindex; + *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; + } break; } rtems_semaphore_release (tty->osem); |