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authorGlenn Morris <rgm@gnu.org>2012-07-11 22:14:29 -0400
committerGlenn Morris <rgm@gnu.org>2012-07-11 22:14:29 -0400
commit42bd17194ca4b88032fb8b74aaf33b94b4353703 (patch)
tree341d6029243129f5c4aa1e5c6bee8ba6cc1d7e1f /src/s/freebsd.h
parent7ccad0028b6c1ee6c694332f70cb067a8169ab1e (diff)
downloademacs-42bd17194ca4b88032fb8b74aaf33b94b4353703.tar.gz
Move more things from src/s to configure
* configure.ac (BROKEN_GET_CURRENT_DIR_NAME, BROKEN_PTY_READ_AFTER_EAGAIN) (G_SLICE_ALWAYS_MALLOC): Move here from src/s. * src/s/freebsd.h (BROKEN_PTY_READ_AFTER_EAGAIN): * src/s/cygwin.h (G_SLICE_ALWAYS_MALLOC): * src/s/aix4-2.h (BROKEN_GET_CURRENT_DIR_NAME): Let configure set them.
Diffstat (limited to 'src/s/freebsd.h')
-rw-r--r--src/s/freebsd.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index b6bd160cc91..8200238bf1f 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -33,21 +33,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define BSD_SYSTEM 199506
#endif
-/* Circumvent a bug in FreeBSD. In the following sequence of
- writes/reads on a PTY, read(2) returns bogus data:
-
- write(2) 1022 bytes
- write(2) 954 bytes, get EAGAIN
- read(2) 1024 bytes in process_read_output
- read(2) 11 bytes in process_read_output
-
- That is, read(2) returns more bytes than have ever been written
- successfully. The 1033 bytes read are the 1022 bytes written
- successfully after processing (for example with CRs added if the
- terminal is set up that way which it is here). The same bytes will
- be seen again in a later read(2), without the CRs. */
-#define BROKEN_PTY_READ_AFTER_EAGAIN 1
-
/* Tell that garbage collector that setjmp is known to save all
registers relevant for conservative garbage collection in the jmp_buf. */
#define GC_SETJMP_WORKS 1