fixed bug and created script for running tests

src/Makefile

@@ -39,4 +39,4 @@ test:
 	@echo
 	./$(EXECUTABLE) -h
 	@echo
-	./$(EXECUTABLE) -f ../tests/calendar.ics
+	../tests/run_tests.sh

src/main.c

@@ -11,6 +11,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <limits.h>
+#include <unistd.h>
 
 int main(int argc, char **argv) {
 	char *ics_path = "";
@@ -38,6 +39,8 @@ int main(int argc, char **argv) {
 
 	while(read_until_nl(myfd, my_event)) {
 		if (strncmp(my_event, "BEGIN:VEVENT", 12) == 0) {
+			// include the BEGIN:EVENT to not loose the new line of first field
+			lseek(myfd, -12, SEEK_CUR);
 			memset(my_event, '\0', sizeof(my_event));
 			read_until_string(myfd, my_event, "END:VEVENT");
 			unfolding_string(my_event, unfolded_event);