On VAX, feeding a bare "NaN" to nawk causes nawk to core dump since

it tries to interpret it as a number, which causes an FP exception.
(Patch from NetBSD)

p4raw-id: //depot/perl@31975

diff --git a/MANIFEST b/MANIFEST
index ac26700..420d2e8 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -2041,7 +2041,7 @@ lib/Math/BigInt/t/constant.t      Test Math::BigInt/BigFloat under :constant
 lib/Math/BigInt/t/const_mbf.t  Test Math::BigInt
 lib/Math/BigInt/t/downgrade.t  Test if use Math::BigInt(); under downgrade works
 lib/Math/BigInt/t/_e_math.t    Helper routine in BigFloat for _e math
-lib/Math/BigInt/t/inf_nan.t    Special tests for inf and NaN handling
+lib/Math/BigInt/t/inf_nan.t    Special tests for inf and *NaN* handling
 lib/Math/BigInt/t/isa.t                Test for Math::BigInt inheritance
 lib/Math/BigInt/t/lib_load.t   Test sane lib names
 lib/Math/BigInt/t/mbf_ali.t    Tests for BigFloat
@@ -2049,7 +2049,7 @@ lib/Math/BigInt/t/mbi_ali.t       Tests for BigInt
 lib/Math/BigInt/t/mbimbf.inc   Actual BigInt/BigFloat accuracy, precision and fallback, round_mode tests
 lib/Math/BigInt/t/mbimbf.t     BigInt/BigFloat accuracy, precision and fallback, round_mode
 lib/Math/BigInt/t/mbi_rand.t   Test Math::BigInt randomly
-lib/Math/BigInt/t/nan_cmp.t    overloaded comparision involving NaN
+lib/Math/BigInt/t/nan_cmp.t    overloaded comparision involving *NaN*
 lib/Math/BigInt/t/new_ovld.t   test overloaded numbers in BigFloat's new()
 lib/Math/BigInt/Trace.pm       bignum tracing
 lib/Math/BigInt/t/req_mbf0.t   test: require Math::BigFloat; ->bzero();