fixed printing of excluded DTEND day for all day events

README.md

@@ -42,6 +42,6 @@ sudo make uninstall
 
 #### TODO
 
+- fix bug when LOCATION field is present
 - cap the number of upcoming events being printed (and introduce --all option)
-- don't show the DTEND day of an all day event, but DTEND - 1
 - tests

src/date_time_handling.c

@@ -70,7 +70,10 @@ void print_end_date(char end_date[], char start_date[]) {
 			return;
 		} else {
 			printf (" - ");
-			pretty_print_date_time(end_date);
+			end_uts -= 86400;
+			char *end_date_minus_one = transform_unix_ts_to_date(end_uts);
+			pretty_print_date_time(end_date_minus_one);
+			free(end_date_minus_one);
 			return;
 		}
 	} else {
@@ -110,6 +113,17 @@ time_t transform_date_to_unix_ts(char date_str[]) {
 	return unix_stamp;
 }
 
+// unix timestamp -> YYYYmmdd
+// make sure to free the returned buffer
+char *transform_unix_ts_to_date(time_t unix_ts) {
+	char *date_buffer = malloc(9);
+	struct tm *my_tm;
+	my_tm = localtime(&unix_ts);
+	strftime(date_buffer, 9, "%Y%m%d", my_tm);
+
+	return date_buffer;
+}
+
 char *get_tz() {
 	char *timezone_path = malloc(256);
 	ssize_t bytes_read = readlink("/etc/localtime", timezone_path, 255);

src/date_time_handling.h

@@ -7,3 +7,4 @@ void pretty_print_date_time(char date_time[]);
 void marshall_date_time(char date_time[]);
 void print_end_date(char end_date[], char start_date[]);
 time_t transform_date_to_unix_ts(char date_str[]);
+char *transform_unix_ts_to_date(time_t unix_ts);