An obsoleted diagnostic.

[p5sagit/p5-mst-13.2.git] / pod / perlguts.pod

diff --git a/pod/perlguts.pod b/pod/perlguts.pod
index f2b4b90..b1cd636 100644 (file)
--- a/pod/perlguts.pod
+++ b/pod/perlguts.pod
@@ -1877,18 +1877,26 @@ This function isn't exported out of the Perl core.
 If you edit F<embed.pl>, you will need to run C<make regen_headers> to
 force a rebuild of F<embed.h> and other auto-generated files.
 
-=head2 Formatted Printing of IVs and UVs
+=head2 Formatted Printing of IVs, UVs, and NVs
 
-If you are printing IVs or UVs instead of the stdio(3) style formatting
-codes like C<%d> you should use the following macros for portability
+If you are printing IVs, UVs, or NVS instead of the stdio(3) style
+formatting codes like C<%d>, C<%ld>, C<%f>, you should use the
+following macros for portability
 
        IVdf            IV in decimal
        UVuf            UV in decimal
        UVof            UV in octal
        UVxf            UV in hexadecimal
+       NVef            NV %e-like
+       NVff            NV %f-like
+       NVgf            NV %g-like
 
-For example: printf("IV is %"IVdf"\n", iv);  That will expand
-to whatever is the correct format for the IVs.
+These will take care of 64-bit integers and long doubles.
+For example:
+
+       printf("IV is %"IVdf"\n", iv);
+
+The IVdf will expand to whatever is the correct format for the IVs.
 
 =head2 Source Documentation