From e13c6d2caa75bcc8f4804a2332926cace9337c20 Mon Sep 17 00:00:00 2001
From: Matteo Bini <matteobin@tiepi.it>
Date: Sun, 8 Sep 2024 13:03:29 +0200
Subject: [PATCH] Remove locale dependency

---
 srohtml.c | 24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)

diff --git a/srohtml.c b/srohtml.c
index e84dff6..e9c1f55 100644
--- a/srohtml.c
+++ b/srohtml.c
@@ -1,4 +1,3 @@
-#include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -7,6 +6,7 @@
 /* macros */
 #define BODY_START_SIZE 26624 /* 26 x 1024 byte = 26 KiB */
 #define CLS_MAX 16
+#define DATE_FORMAT "%d/%m/%Y"
 #define DATE_LEN 10
 #define FAVICON "data:image/gif;base64,R0lGODlhEAAQAKEAAAAAcP///wAAcAAAcCH5BAEKAAIALAAAAAAQABAAQAIwlBWZxxwAQWjtTQRvlZhTnGSfYT3eZ3WaE4mjGa1UasoH7c6tzYanfqmhJMKXglcAADs="
 #define FIGCAPTION_TAG_LEN 12
@@ -17,6 +17,7 @@
 #define LINE_START 80
 #define NOTES_START 8
 #define NOTES_MAX_DIGITS 3
+#define TIME_FORMAT "%H:%M"
 
 typedef struct {
 	void *data;
@@ -921,15 +922,14 @@ footer(void)
 {
 	size_t max;
 	struct tm *now;
-	char str[16];
+	char str[22];
 	time_t s;
 	int tm_mday, tm_mon, tm_year;
 	struct tm tm_pd = { 0 };
 
-	max = 16;
+	max = 22;
 
 	array_strcat(&body, "\t\t<footer>\n");
-	setlocale(LC_ALL, "");
 
 	if (publication_date != NULL) {
 		array_strcat(&body, "\t\t\t<p>Pubblicazione: <time datetime=\"");
@@ -940,7 +940,7 @@ footer(void)
 		tm_pd.tm_mday = tm_mday;
 		tm_pd.tm_mon = --tm_mon;
 		tm_pd.tm_year = tm_year - 1900;
-		strftime(str, max, "%x", &tm_pd);
+		strftime(str, max, DATE_FORMAT, &tm_pd);
 		array_strcat(&body, str);
 		array_strcat(&body, "</time></p>\n");
 
@@ -951,21 +951,11 @@ footer(void)
 	now = localtime(&s);
 	
 	array_strcat(&body, "\t\t\t<p>Revisione: <time datetime=\"");
-	strftime(str, max, "%Y-%m-%d", now);
-	array_strcat(&body, str);
-
-	strftime(str, max, "%R", now);
-	array_strcat(&body, "T");
-	array_strcat(&body, str);
-
-	strftime(str, max, "%z", now);
+	strftime(str, max, "%Y-%m-%dT%H:%M%z", now);
 	array_strcat(&body, str);
 	array_strcat(&body, "\">");
 
-	strftime(str, max, "%x", now);
-	array_strcat_html(&body, str, tag_content);
-
-	strftime(str, max, " %R", now);
+	strftime(str, max, DATE_FORMAT " " TIME_FORMAT, now);
 	array_strcat_html(&body, str, tag_content);
 	array_strcat(&body, "</time></p>\n");