diff options
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c index cf0c4984eb..0a23d5bc32 100644 --- a/cpukit/libcsupport/src/termios.c +++ b/cpukit/libcsupport/src/termios.c @@ -982,8 +982,9 @@ fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; + int wait = (int)1; - for (;;) { + while ( wait ) { /* * Process characters read from raw queue */ @@ -1020,12 +1021,12 @@ fillBufferQueue (struct rtems_termios_tty *tty) /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) - return RTEMS_SUCCESSFUL; + wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) - return RTEMS_SUCCESSFUL; + wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; } @@ -1033,11 +1034,13 @@ fillBufferQueue (struct rtems_termios_tty *tty) /* * Wait for characters */ - sc = rtems_semaphore_obtain (tty->rawInBuf.Semaphore, - tty->rawInBufSemaphoreOptions, - timeout); - if (sc != RTEMS_SUCCESSFUL) - break; + if ( wait ) { + sc = rtems_semaphore_obtain (tty->rawInBuf.Semaphore, + tty->rawInBufSemaphoreOptions, + timeout); + if (sc != RTEMS_SUCCESSFUL) + break; + } } return RTEMS_SUCCESSFUL; } |