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Use openpty for allocating pty on Darwin. Fix Bug#726 and Bug#5819.

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* s/darwin.h (PTY_ITERATION, PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF)
(PTY_OPEN): New defines.  Use openpty (Bug#726, Bug#5819).
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YAMAMOTO Mitsuharu 2010-04-10 19:31:01 +09:00
parent 0a23b2c303
commit 658b9b9347
2 changed files with 23 additions and 0 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2010-04-10 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* s/darwin.h (PTY_ITERATION, PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF)
(PTY_OPEN): New defines. Use openpty (Bug#726, Bug#5819).
2010-04-08 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* frame.h (FRAME_LINE_TO_PIXEL_Y): Add missing parenthesis.

18
src/s/darwin.h
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@ -90,6 +90,24 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
*/
#define HAVE_PTYS
/* Run only once. We need a `for'-loop because the code uses
`continue'. */
#define PTY_ITERATION for (i = 0; i < 1; i++)
#define PTY_NAME_SPRINTF /* none */
#define PTY_TTY_NAME_SPRINTF /* none */
/* Note that openpty may fork via grantpt on Mac OS X 10.4/Darwin 8.
But we don't have to block SIGCHLD because it is blocked in the
implementation of grantpt. */
#define PTY_OPEN \
do \
{ \
int slave; \
if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) \
fd = -1; \
else \
emacs_close (slave); \
} \
while (0)
/**
* PTYs only work correctly on Darwin 7 or higher. So make the