Merge zippy.(none):/home/cmiller/work/mysql/mysql-5.0__bug17667

into  zippy.(none):/home/cmiller/work/mysql/mysql-5.1-new__bug17667


include/my_sys.h:
  Auto merged
mysys/Makefile.am:
  Auto merged
tests/Makefile.am:
  Auto merged

1 files changed, 12 insertions, 1 deletions

diff --git a/strings/my_vsnprintf.c b/strings/my_vsnprintf.c
index 0e036c2bbcd..e4302f50c58 100644
--- a/strings/my_vsnprintf.c
+++ b/strings/my_vsnprintf.c
@@ -27,6 +27,7 @@
     %#[l]d
     %#[l]u
     %#[l]x
+    %#.#b 	Local format; note first # is ignored and second is REQUIRED
     %#.#s	Note first # is ignored
     
   RETURN
@@ -40,7 +41,7 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
 
   for (; *fmt ; fmt++)
   {
-    if (fmt[0] != '%')
+    if (*fmt != '%')
     {
       if (to == end)			/* End of buffer */
 	break;
@@ -95,6 +96,16 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
       to=strnmov(to,par,plen);
       continue;
     }
+    else if (*fmt == 'b')				/* Buffer parameter */
+    {
+      char *par = va_arg(ap, char *);
+      DBUG_ASSERT(to <= end);
+      if (to + abs(width) + 1 > end)
+        width= end - to - 1;  /* sign doesn't matter */
+      memmove(to, par, abs(width));
+      to+= width;
+      continue;
+    }
     else if (*fmt == 'd' || *fmt == 'u'|| *fmt== 'x')	/* Integer parameter */
     {
       register long larg;