+/*
+ * str is a buffer of max length str_len, which, after calling, will
+ * contain a representation of the given [y, m, d] date using the
+ * current locale (as defined by LC_TIME).
+ *
+ * Default is an ISO 8601 representation.
+ *
+ * %-sequences available to translators: %y, %Y, %m, %M, %d, %D represent
+ * year, month, and day (the uppercase version telling to fill with leading
+ * zeros if necessary)
+ */
+static void
+locale_date(char *str, size_t str_len, int year, int month, int day)
+{
+ char *s = str, *fmt;
+ size_t len;
+
+#if defined(HAVE_LOCALE_H) && defined(HAVE_SETLOCALE)
+ fmt = year ? dcgettext(PACKAGE, "%Y-%M-%D", LC_TIME) :
+ dcgettext(PACKAGE, "--%M-%D", LC_TIME);
+#else
+ if(year)
+ snprintf(str, str_len, "%04d-%02d-%02d", year, month, day);
+ else
+ snprintf(str, str_len, "--%02d-%02d", month, day);
+ return;
+#endif
+
+ while(*fmt && (s - str + 1 < str_len)) {
+ if(*fmt != '%') {
+ *s++ = *fmt++;
+ continue;
+ }
+
+ len = str_len - (str - s);
+ switch(*++fmt) {
+ case 'y': s += snprintf(s, len, "%d", year); break;
+ case 'Y': s += snprintf(s, len, "%04d", year); break;
+ case 'm': s += snprintf(s, len, "%d", month); break;
+ case 'M': s += snprintf(s, len, "%02d", month); break;
+ case 'd': s += snprintf(s, len, "%d", day); break;
+ case 'D': s += snprintf(s, len, "%02d", day); break;
+ case '%': /* fall through */
+ default:
+ *s++ = '%';
+ *s++ = *fmt;
+ break;
+ }
+ fmt++;
+ }
+ *++s = 0;
+}
+
projects / pkg / abook.git / commitdiff