From: Colin Kuskie <ckuskie@cadence.com>
Date: Wed, 26 Aug 1998 14:53:01 +0000 (-0700)
Subject: perlform.pod
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c380484f921807e7089fef0177d59fe87df2f0ee;p=p5sagit%2Fp5-mst-13.2.git

perlform.pod

	Message-ID: <Pine.GSO.3.96.980826143507.3258K-100000@pdxmail.cadence.com>

p4raw-id: //depot/perl@1876
---

diff --git a/pod/perlform.pod b/pod/perlform.pod
index 6b65e04..b2c87fa 100644
--- a/pod/perlform.pod
+++ b/pod/perlform.pod
@@ -335,3 +335,12 @@ cannot be controlled by C<use locale> because the pragma is tied to the
 block structure of the program, and, for historical reasons, formats
 exist outside that block structure.  See L<perllocale> for further
 discussion of locale handling.
+
+Inside of an expression, the whitespace characters \n, \t and \f are
+considered to be equivalent to a single space.  Thus, you could think
+of this filter being applied to each value in the format:
+
+ $value =~ tr/\n\t\f/ /;
+
+The remaining whitespace character, \r, forces the printing of a new
+line if allowed by the picture line.