[PATCH] spl: add %z support for tiny-printf

[Du Huanpeng]

the %zx format are used in spl from files below:
  lib/lzma/LzmaTools.c
  common/malloc_simple.c

it results output like "... 0xx", "size=x" output,
treat '%z' as '%l' to support `ssize_t' type.

Signed-off-by: Du Huanpeng <d...@hodcarrier.org>
---
 lib/tiny-printf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 8fc7e48..4b65f72 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -228,7 +228,7 @@ static int _vprintf(struct printf_info *info, const char 
*fmt, va_list va)
                                        ch = *fmt++;
                                }
                        }
-                       if (ch == 'l') {
+                       if (ch == 'l' || ch == 'z') {
                                ch = *(fmt++);
                                islong = true;
                        }
-- 
2.7.4