diff options
| author | jasone <jasone@FreeBSD.org> | 2000-01-12 09:23:48 +0000 |
|---|---|---|
| committer | jasone <jasone@FreeBSD.org> | 2000-01-12 09:23:48 +0000 |
| commit | 75903038bc52105bc7479fe5f2b75f22f10c1c50 (patch) | |
| tree | c9e28eda650bbd7eaa3eb22c8d7c75d00a96a451 /lib/libc/gen/termios.c | |
| parent | 688bb99b3f790aad607b949661d0361486bbe346 (diff) | |
| download | FreeBSD-src-75903038bc52105bc7479fe5f2b75f22f10c1c50.zip FreeBSD-src-75903038bc52105bc7479fe5f2b75f22f10c1c50.tar.gz | |
Add three-tier symbol naming in support of POSIX thread cancellation
points. For library functions, the pattern is __sleep() <--
_libc_sleep() <-- sleep(). The arrows represent weak aliases. For
system calls, the pattern is _read() <-- _libc_read() <-- read().
Diffstat (limited to 'lib/libc/gen/termios.c')
| -rw-r--r-- | lib/libc/gen/termios.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/libc/gen/termios.c b/lib/libc/gen/termios.c index 5264a2d..70ac8f0 100644 --- a/lib/libc/gen/termios.c +++ b/lib/libc/gen/termios.c @@ -29,6 +29,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $FreeBSD$ */ #if defined(LIBC_SCCS) && !defined(lint) @@ -187,13 +189,15 @@ tcsendbreak(fd, len) } int -tcdrain(fd) +__tcdrain(fd) int fd; { - return (ioctl(fd, TIOCDRAIN, 0)); } +__weak_reference(__tcdrain, _libc_tcdrain); +__weak_reference(_libc_tcdrain, tcdrain); + int tcflush(fd, which) int fd, which; @@ -234,7 +238,8 @@ tcflow(fd, action) if (tcgetattr(fd, &term) == -1) return (-1); c = term.c_cc[action == TCIOFF ? VSTOP : VSTART]; - if (c != _POSIX_VDISABLE && write(fd, &c, sizeof(c)) == -1) + if (c != _POSIX_VDISABLE && _libc_write(fd, &c, sizeof(c)) == + -1) return (-1); return (0); default: |
