X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbigfloat.pl;h=8c28abdcd1d2eb4e0090e3d6718e5676f59c14f6;hb=fe0438b3fdd7184c1a19b7c24a3a26460d03083a;hp=6af5f173036bdd819800ab563cc5408fe241e95c;hpb=a6d7165678aed89f828954d0fcb2e714844ad7d6;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/bigfloat.pl b/lib/bigfloat.pl
index 6af5f17..8c28abd 100644
--- a/lib/bigfloat.pl
+++ b/lib/bigfloat.pl
@@ -79,7 +79,12 @@ sub norm { #(mantissa, exponent) return fnum_str
 sub main'fneg { #(fnum_str) return fnum_str
     local($_) = &'fnorm($_[$[]);
     vec($_,0,8) ^= ord('+') ^ ord('-') unless $_ eq '+0E+0'; # flip sign
-    s/^H/N/;
+    if ( ord("\t") == 9 ) { # ascii
+        s/^H/N/;
+    }
+    else { # ebcdic character set
+        s/\373/N/;
+    }
     $_;
 }