Update date management

Use integers.

1 files changed, 19 insertions, 14 deletions

diff --git a/src/main.c b/src/main.c
index a2ecb4e..bdbecbc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -168,7 +168,7 @@ static void ftag_add_one_file(sqlite3 *db,
 	char *full_name = NULL;
 	char *canonical_name = NULL;
 	char *description =  NULL;
-	char *date = NULL;
+	time_t date = time(NULL);
 	size_t line_len = 0;
 	ssize_t read_len;
 
@@ -221,27 +221,32 @@ static void ftag_add_one_file(sqlite3 *db,
 		description[read_len-1] = '\0';
 	assert_no_single_quote(description);
 
-	line_len = 32;
-	date = malloc(line_len);
-	time_t now = time(NULL);
-	struct tm *now_tm = localtime(&now);
-	strftime(date, line_len-1, "%Y-%m-%d", now_tm);
+	line_len = 64;
+	char *date_str = malloc(line_len);
+	struct tm *now_tm = localtime(&date);
+	strftime(date_str, line_len-1, "%Y-%m-%d", now_tm);
 	printf("Enter the date in the format YYYY-MM-DD. If no input is\n"
-	       "given, date will be \"%s\".\n", date);
-	read_len = getline(&date, &line_len, stdin);
+	       "given, date will be \"%s\".\n", date_str);
+	read_len = getline(&date_str, &line_len, stdin);
 	if (read_len == -1) {
 		perror("getline");
 		exit(EXIT_FAILURE);
 	}
-	if (date[0] == '\n')
-		strftime(date, line_len-1, "%Y-%m-%d", now_tm);
-	else
-		date[read_len-1] = '\0';
+	if (read_len > 1) {
+		struct tm tm;
+		memset(&tm, 0, sizeof(tm));
+		rc = sscanf(date_str, "%d-%d-%d\n", &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+		date = mktime(&tm);
+		if (rc != 3) {
+			perror("sccanf");
+			exit(EXIT_FAILURE);
+		}
+	}
 
 	memset(sql, 0, sizeof(sql));
 	snprintf(sql, sizeof(sql)-1,
-		 "INSERT INTO files VALUES(%d, '%s', '%s', '%s', '%s')",
-		 *next_id, canonical_name, full_name, description, date);
+		 "INSERT INTO files VALUES(%d, '%s', '%s', '%s', %ld)",
+		 next_id, canonical_name, full_name, description, date);
 	rc = sqlite3_exec(db, sql, NULL, NULL, NULL);
 	sqlite3_check(rc, db);