some more stack shrinking

utils/ini_writer.c

@@ -82,7 +82,7 @@ void iw_section(IniWriter *iw, const char *format, ...)
     iw_string(iw, "]\r\n");
 }
 
-void iw_comment(IniWriter *iw, const char *format, ...)
+void iw_commentf(IniWriter *iw, const char *format, ...)
 {
     if (iw->count == 0) return;
     if (!SystemSettings.ini_comments) return;
@@ -92,6 +92,16 @@ void iw_comment(IniWriter *iw, const char *format, ...)
     iw_newline(iw);
 }
 
+void iw_comment(IniWriter *iw, const char *text)
+{
+    if (iw->count == 0) return;
+    if (!SystemSettings.ini_comments) return;
+
+    iw_string(iw, "# ");
+    iw_string(iw, text);
+    iw_newline(iw);
+}
+
 void iw_hdr_comment(IniWriter *iw, const char *format, ...)
 {
     if (iw->count == 0) return;

utils/ini_writer.h

@@ -85,13 +85,20 @@ void iw_sprintf(IniWriter *iw, const char *format, ...)
 void iw_section(IniWriter *iw, const char *format, ...)
     __attribute__((format(printf,2,3)));
 
+/**
+ * Try to write a INI comment # blah\r\n
+ * @param iw - iniwriter handle
+ * @param text - format, like printf
+ */
+void iw_comment(IniWriter *iw, const char *text);
+
 /**
  * Try to write a INI comment # blah\r\n
  * @param iw - iniwriter handle
  * @param format - format, like printf
  * @param ... - replacements
  */
-void iw_comment(IniWriter *iw, const char *format, ...)
+void iw_commentf(IniWriter *iw, const char *format, ...)
     __attribute__((format(printf,2,3)));
 
 /**