dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.604 2012/01/22 00:30:35 tom Exp $
+dnl $Id: aclocal.m4,v 1.605 2012/02/18 23:06:14 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
CF_CHECK_ERRNO(errno)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ETIP_DEFINES version: 4 updated: 2011/12/03 16:54:03
+dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
dnl ---------------
dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
dnl math.h and builtin.h, only for ncurses
test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
cf_result="$cf_math $cf_excp"
- break
+ break 2
],[])
done
done
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
+dnl CF_FUNC_POLL version: 5 updated: 2012/01/25 17:55:38
dnl ------------
dnl See if the poll function really works. Some platforms have poll(), but
dnl it does not work for terminals or files.
struct pollfd myfds;
int ret;
- myfds.fd = 0;
+ /* check for Darwin bug with respect to "devices" */
+ myfds.fd = open("/dev/null", 1);
+ if (myfds.fd < 0)
+ myfds.fd = 0;
myfds.events = POLLIN;
+ myfds.revents = 0;
ret = poll(&myfds, 1, 100);
+
+ if (ret < 0 || (myfds.revents & POLLNVAL)) {
+ ret = -1;
+ } else {
+
+ /* also check with standard input */
+ myfds.fd = 0;
+ myfds.events = POLLIN;
+ myfds.revents = 0;
+
+ ret = poll(&myfds, 1, 100);
+ if (ret < 0) {
+ ret = 0;
+ }
+ }
${cf_cv_main_return:-return}(ret != 0);
}],
[cf_cv_working_poll=yes],
test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37
+dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56
dnl ----------
dnl Check for a working mkstemp. This creates two files, checks that they are
dnl successfully created and distinct (AmigaOS apparently fails on the last).
}
],[cf_cv_func_mkstemp=yes
],[cf_cv_func_mkstemp=no
-],[AC_CHECK_FUNC(mkstemp)
-])
+],[cf_cv_func_mkstemp=maybe])
])
+if test "x$cf_cv_func_mkstemp" = xmaybe ; then
+ AC_CHECK_FUNC(mkstemp)
+fi
if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
AC_DEFINE(HAVE_MKSTEMP)
fi