add magic for graphviz.

diff --git a/magic/Magdir/graphviz b/magic/Magdir/graphviz
new file mode 100644 (file)
index 0000000..1ffa6cd
--- /dev/null
+++ b/magic/Magdir/graphviz
@@ -0,0 +1,7 @@
+
+#------------------------------------------------------------------------------
+# graphviz:  file(1) magic for http://www.graphviz.org/
+0      regex/100       [\t\ ]*graph[\t\ ]*.*\{ graphviz graph text
+!:mime text/vnd.graphviz
+0      regex/100       [\t\ ]*digraph[\t\ ]*.*\{       graphviz digraph text
+!:mime text/vnd.graphviz