From: Emden Gansner <erg@research.att.com>
Date: Fri, 4 May 2012 16:33:43 +0000 (-0400)
Subject: Add missing length description and the new ishtml function.
X-Git-Tag: LAST_LIBGRAPH~32^2~433
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6a89e257d8c909d447d5448bbc33364fd58e3fc0;p=graphviz

Add missing length description and the new ishtml function.
---

diff --git a/cmd/gvpr/gvpr.1 b/cmd/gvpr/gvpr.1
index b9411aca7..43f86df84 100644
--- a/cmd/gvpr/gvpr.1
+++ b/cmd/gvpr/gvpr.1
@@ -647,6 +647,9 @@ length of \fIstr\fP, a fatal error occurs.
 provides the standard C function
 .IR strcmp (3).
 .TP
+\fBlength\fP(\fIs\fP : \fBstring\fP) : \fBint\fP
+returns the length of string \fIs\fP.
+.TP
 \fBindex\fP(\fIs\fP : \fBstring\fP, \fIt\fP : \fBstring\fP) : \fBint\fP
 .TP
 \fBrindex\fP(\fIs\fP : \fBstring\fP, \fIt\fP : \fBstring\fP) : \fBint\fP
@@ -678,6 +681,9 @@ note that the
 angle bracket quotes should not be part of \fIs\fP. These will be added if 
 \fIg\fP is written in concrete DOT format.
 .TP
+\fBishtml\fP(\fIs\fP : \fBstring\fP) : \fBint\fP
+returns non-zero if and only if \fIs\fP is an HTML string.
+.TP
 \fBxOf\fP(\fIs\fP : \fBstring\fP) : \fBstring\fP
 returns the string "\fIx\fP" if \fIs\fP has the form "\fIx\fP,\fIy\fP", 
 where both \fIx\fP and \fIy\fP are numeric.