more ebcdic testsuite fixups (from Peter Prymmer)

p4raw-id: //depot/perl@4723

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/bigfloat.pl b/lib/bigfloat.pl
index 6af5f17303..8c28abdcd1 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/;
+    }
     $_;
 }