From 96c023df415f0ad266cc29f1e7a714e8ca9e8404 Mon Sep 17 00:00:00 2001
From: Alexander Alashkin <alexander.alashkin@cesanta.com>
Date: Thu, 11 Feb 2016 12:46:39 +0100
Subject: [PATCH] Add zx/zd/zu support to c_vsnprintf

    PUBLISHED_FROM=83bf0e541a8541e484a83390108ca73d3af95c38
---
 mongoose.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mongoose.c b/mongoose.c
index ca76f5b0..be98bf86 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -1786,6 +1786,11 @@ int c_vsnprintf(char *buf, size_t buf_size, const char *fmt, va_list ap) {
       } else if (ch == 'd' && len_mod == 'l') {
         i += c_itoa(buf + i, buf_size - i, va_arg(ap, long), 10, flags,
                     field_width);
+#ifdef SSIZE_MAX
+      } else if (ch == 'd' && len_mod == 'z') {
+        i += c_itoa(buf + i, buf_size - i, va_arg(ap, ssize_t), 10, flags,
+                    field_width);
+#endif
       } else if (ch == 'd' && len_mod == 'q') {
         i += c_itoa(buf + i, buf_size - i, va_arg(ap, int64_t), 10, flags,
                     field_width);
@@ -1795,6 +1800,9 @@ int c_vsnprintf(char *buf, size_t buf_size, const char *fmt, va_list ap) {
       } else if ((ch == 'x' || ch == 'u') && len_mod == 'l') {
         i += c_itoa(buf + i, buf_size - i, va_arg(ap, unsigned long),
                     ch == 'x' ? 16 : 10, flags, field_width);
+      } else if ((ch == 'x' || ch == 'u') && len_mod == 'z') {
+        i += c_itoa(buf + i, buf_size - i, va_arg(ap, size_t),
+                    ch == 'x' ? 16 : 10, flags, field_width);
       } else if (ch == 'p') {
         unsigned long num = (unsigned long) va_arg(ap, void *);
         C_SNPRINTF_APPEND_CHAR('0');