From 422b420b4d72282eb5b3adb4c5756e45be0dd03d Mon Sep 17 00:00:00 2001
From: Arvid Gerstmann <dev@arvid-g.de>
Date: Mon, 16 Apr 2018 20:48:51 +0200
Subject: add support for size_t flag: %zd

---
 printf.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'printf.c')

diff --git a/printf.c b/printf.c
index a65f418..ec1f2ef 100644
--- a/printf.c
+++ b/printf.c
@@ -425,6 +425,10 @@ static size_t _vsnprintf(char* buffer, size_t buffer_len, const char* format, va
       flags |= FLAGS_LONG_LONG;
       format++;
     }
+    if ((*format == 'z')) {
+        flags |= (sizeof(size_t) == 8 ? FLAGS_LONG_LONG : FLAGS_LONG);
+        format++;
+    }
 
     // evaluate specifier
     switch (*format) {
-- 
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