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authorGlenn Morris <rgm@gnu.org>2012-07-07 11:16:15 -0700
committerGlenn Morris <rgm@gnu.org>2012-07-07 11:16:15 -0700
commit41f9404e0cb421fcea07538bbd686d54200ed92d (patch)
tree9c603959ee77afdf3ae345c25c4a3244b2826930 /configure.in
parent929e7845741487751d88cc43c180a540f3996210 (diff)
downloademacs-41f9404e0cb421fcea07538bbd686d54200ed92d.tar.gz
* configure.in (BROKEN_SA_RESTART): Doc fix.
* src/sysdep.c, src/s/irix6-5.h: Related comments.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in8
1 files changed, 5 insertions, 3 deletions
diff --git a/configure.in b/configure.in
index fdd7ea0156c..59a7130ed49 100644
--- a/configure.in
+++ b/configure.in
@@ -3140,9 +3140,11 @@ case $opsys in
gnu-kfreebsd) opsysfile="s/gnu-linux.h" ;;
hpux11)
- dnl SA_RESTART resets the timeout of `select', so don't use it.
- AC_DEFINE(BROKEN_SA_RESTART, 1, [Define if SA_RESTART should not
- be used.])
+ dnl See comments in sysdep.c:sys_signal.
+ dnl SA_RESTART resets the timeout of `select' on hpux11.
+ dnl Defining BROKEN_SA_RESTART is not the same as undef'ing SA_RESTART.
+ AC_DEFINE(BROKEN_SA_RESTART, 1, [Define if SA_RESTART should only
+ be used in batch mode.])
dnl It works to open the pty's tty in the parent (Emacs), then
dnl close and reopen it in the child.
AC_DEFINE(USG_SUBTTY_WORKS, 1, [Define for USG systems where it