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/calendar.c b/calendar.c
index f99eb775..abecef89 100644
--- a/calendar.c
+++ b/calendar.c
@@ -46,6 +46,7 @@ int read_vcalendar(vcalendar* cal, char* path) {
 		 * Preferably, a special case is made for vdir structures
 		 * which can assume that all headers are equal. */
 		parse_file(f, cal);
+		cal->events[cal->n_events - 1]->filename = fname;
 		fclose(f);
 
 	}