formatwr(): Add 'z' modifier

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1596 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/mware/formatwr.c b/bertos/mware/formatwr.c
index ac2cbffe376ea28760122f15f617823240f88bbf..6d725f971f6fa9808bfda8d2d46a35cef7e2fd82 100644 (file)
--- a/bertos/mware/formatwr.c
+++ b/bertos/mware/formatwr.c
@@ -26,7 +26,7 @@
  * invalidate any other reasons why the executable file might be covered by
  * the GNU General Public License.
  *
- * Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2003, 2004, 2005, 2008 Develer S.r.l. (http://www.develer.com/)
  *
  * -->
  *
@@ -43,10 +43,10 @@
  * controlled by giving a -D option a compilation time:
  *
  * \code
- *  -D CONFIG_PRINTF=PRINTF_FULL         Full ANSI printf formatter
+ *  -D CONFIG_PRINTF=PRINTF_FULL         Full ANSI printf formatter, with some C99 extensions
  *  -D CONFIG_PRINTF=PRINTF_NOFLOAT      Exclude support for floats
  *  -D CONFIG_PRINTF=PRINTF_REDUCED      Simplified formatter (see below)
- *  -D CONFIG_PRINTF=PRINTF_NOMODIFIERS  Exclude 'l' and 'h' modifiers in reduced version
+ *  -D CONFIG_PRINTF=PRINTF_NOMODIFIERS  Exclude 'l', 'z' and 'h' modifiers in reduced version
  *  -D CONFIG_PRINTF=PRINTF_DISABLED     No formatter at all
  * \endcode
  *
@@ -836,13 +836,16 @@ FLOATING_CONVERSION:
                }
 
 #if CONFIG_PRINTF > PRINTF_NOMODIFIERS
-               /*=================================*/
-               /* Optional 'l' or 'h' modifiers ? */
-               /*=================================*/
+               /*
+                * Optional 'l', 'z' or 'h' modifiers?
+                */
                l_modifier = h_modifier = false;
                switch (PGM_READ_CHAR(format))
                {
                        case 'l':
+                       case 'z':
+                               /* for the 'z' modifier, we make this assmumption */
+                               STATIC_ASSERT(sizeof(size_t) == sizeof(long));
                                l_modifier = true;
                                format++;
                                break;