X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fos390.sh;h=8766f0b566a29771af982f0bc822472788fc9550;hb=9200a1b047c4d162aa5464d20038426ad445ad42;hp=4eff5a82174c80832aca40873223ff6f4e68d585;hpb=59c9e5d6897bd1f34e9820edbadaf05045e45612;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/os390.sh b/hints/os390.sh
index 4eff5a8..8766f0b 100644
--- a/hints/os390.sh
+++ b/hints/os390.sh
@@ -203,3 +203,17 @@ EOWARN
     fi
 fi
 
+# Most of the time gcvt() seems to work fine but
+# sometimes values like 0.1, 0.2, come out as "10", "20",
+# a trivial Perl demonstration snippet is 'print 0.1'.
+# Yes, a flagrant bug, but unfortunately not trivial to
+# reproduce in C using gcvt().
+# sprintf() seems to get things right(er).
+d_Gconvert='sprintf((b),"%.*g",(n),(x))'
+
+cat >config.arch<<'__CONFIG_ARCH__'
+# The '-W 0,float(ieee)' cannot be used during Configure as ldflags.
+
+ccflags="$ccflags -W 0,float(ieee)"
+
+__CONFIG_ARCH__