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https://bugs.gentoo.org/900130
Refresh macro from gettext.
--- a/m4/intdiv0.m4
+++ b/m4/intdiv0.m4
@@ -1,5 +1,5 @@
-# intdiv0.m4 serial 6 (gettext-0.18.2)
-dnl Copyright (C) 2002, 2007-2008, 2010-2016 Free Software Foundation, Inc.
+# intdiv0.m4 serial 9 (gettext-0.21.1)
+dnl Copyright (C) 2002, 2007-2008, 2010-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -12,7 +12,7 @@ AC_DEFUN([gt_INTDIV0],
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
- gt_cv_int_divbyzero_sigfpe,
+ [gt_cv_int_divbyzero_sigfpe],
[
gt_cv_int_divbyzero_sigfpe=
changequote(,)dnl
@@ -31,8 +31,11 @@ changequote([,])dnl
if test -z "$gt_cv_int_divbyzero_sigfpe"; then
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
-#include <stdlib.h>
+#include <stdlib.h> /* for exit() */
#include <signal.h>
+#if !(defined _WIN32 && !defined __CYGWIN__)
+#include <unistd.h> /* for _exit() */
+#endif
static void
sigfpe_handler (int sig)
@@ -44,7 +47,7 @@ sigfpe_handler (int sig)
int x = 1;
int y = 0;
int z;
-int nan;
+int inan;
int main ()
{
@@ -59,7 +62,7 @@ int main ()
#endif
z = x / y;
- nan = y / y;
+ inan = y / y;
exit (2);
}
]])],
@@ -79,8 +82,8 @@ changequote([,])dnl
fi
])
case "$gt_cv_int_divbyzero_sigfpe" in
- *yes) value=1;;
- *) value=0;;
+ *yes) value=1 ;;
+ *) value=0 ;;
esac
AC_DEFINE_UNQUOTED([INTDIV0_RAISES_SIGFPE], [$value],
[Define if integer division by zero raises signal SIGFPE.])
|
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