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, 17 insertions, 0 deletions

diff --git a/graphs.c b/graphs.c
new file mode 100644
index 00000000..931b181b
--- /dev/null
+++ b/graphs.c
@@ -0,0 +1,17 @@
+#include "graphs.h"
+
+#include <stdio.h>
+
+int create_graph (vevent* ev, char* filename) {
+	FILE* f = fopen(filename, "w");
+
+	fputs("digraph {\n	rankdir=LR;", f);
+	TRIE_DOT(content_line)(&ev->clines, f);
+	fputs("}", f);
+
+	fclose(f);
+
+	printf("Wrote '%s' to '%s'\n", ev->filename, filename);
+
+	return 0;
+}