From eb8dbc0d4cddd1161e2b02d7973985a36e2efc95 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 18 Mar 2022 20:31:27 -0400
Subject: datetime: Get now (struct tm) from caller

---
(limited to 'src/datetime.c')

diff --git a/src/datetime.c b/src/datetime.c
index 59adcb9..27c27a2 100644
--- a/src/datetime.c
+++ b/src/datetime.c
@@ -117,14 +117,9 @@ _datetime_reset_tm(struct tm *tm)
 }
 
 static void
-_datetime_normalize(struct tm *arg_tm, time_t *arg_sec)
+_datetime_normalize(struct tm *now_tm, struct tm *arg_tm, time_t *arg_sec)
 {
-	time_t     now_sec;
-	struct tm *now_tm;
-	int        wday;
-
-	now_sec = time(NULL);
-	now_tm = localtime(&now_sec);
+	int wday;
 
 	if (arg_tm->tm_sec == INT_MIN) {
 		arg_tm->tm_sec = 0;
@@ -177,7 +172,7 @@ _datetime_normalize(struct tm *arg_tm, time_t *arg_sec)
 }
 
 int
-datetime_parse(const char *input, time_t *arg_sec)
+datetime_parse(struct tm *now_tm, const char *input, time_t *arg_sec)
 {
 	int        date_fmt_len;
 	int        time_fmt_len;
@@ -207,7 +202,7 @@ datetime_parse(const char *input, time_t *arg_sec)
 			end = strptime(input, fmt_buf, &arg_tm);
 			if (end != NULL && *end == '\0') {
 				free(fmt_buf);
-				_datetime_normalize(&arg_tm, arg_sec);
+				_datetime_normalize(now_tm, &arg_tm, arg_sec);
 				return 0;
 			}
 		}
@@ -223,7 +218,7 @@ datetime_parse(const char *input, time_t *arg_sec)
 			end = strptime(input, fmt_buf, &arg_tm);
 			if (end != NULL && *end == '\0') {
 				free(fmt_buf);
-				_datetime_normalize(&arg_tm, arg_sec);
+				_datetime_normalize(now_tm, &arg_tm, arg_sec);
 				return 0;
 			}
 		}
@@ -234,7 +229,7 @@ datetime_parse(const char *input, time_t *arg_sec)
 		end = strptime(input, DATETIME_MISC_FMTS_[d], &arg_tm);
 		if (end != NULL && *end == '\0') {
 			free(fmt_buf);
-			_datetime_normalize(&arg_tm, arg_sec);
+			_datetime_normalize(now_tm, &arg_tm, arg_sec);
 			return 0;
 		}
 	}
--
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