Add graphviz output for TRIE's.

Add simple output in dot format for trie structures. Along with a
slightly updated main which handles a few more command line arguments.

Also updated makefile to generate pdf's from dot files and dot-files
from parse.

1 files changed, 1 insertions, 0 deletions

diff --git a/vcal.h b/vcal.h
index d6218399..32564cb2 100644
--- a/vcal.h
+++ b/vcal.h
@@ -32,6 +32,7 @@ int CONSTRUCTOR_DECL(content_line, int keylen, int vallen);
 #undef TYPE
 
 typedef struct s_vevent {
+	char* filename;
 	TRIE(content_line) clines;
 } vevent;