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diff -r 842c2ba359bf errno.c
--- a/errno.c Sun Jan 24 22:06:51 2016 +0100
+++ b/errno.c Thu Jan 28 13:37:54 2016 -0500
@@ -33,24 +33,24 @@
see https://www.gnu.org/licenses/. */
#include <stdlib.h>
+
+#include <signal.h>
+
#include "gmp.h"
#include "gmp-impl.h"
int gmp_errno = 0;
-/* The deliberate divide by zero triggers an exception on most systems. On
- those where it doesn't, for example power and powerpc, use abort instead.
-
- Enhancement: Perhaps raise(SIGFPE) (or the same with kill()) would be
- better than abort. Perhaps it'd be possible to get the BSD style
- FPE_INTDIV_TRAP parameter in there too. */
-
+/* Use SIGFPE on systems which have it. Otherwise, deliberate divide
+ by zero, which triggers an exception on most systems. On those
+ where it doesn't, for example power and powerpc, use abort instead. */
void
__gmp_exception (int error_bit)
{
gmp_errno |= error_bit;
__gmp_junk = 10 / __gmp_0;
+ raise (SIGFPE);
abort ();
}
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