From 22463e729b6a8179f55ed888321e0ebbf058031b Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Thu, 8 Jun 2023 13:21:24 -0400
Subject: [PATCH] writef: add %c format specifier support

---
 src/hulk/writef.d | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/hulk/writef.d b/src/hulk/writef.d
index 7dff686..6ef633e 100644
--- a/src/hulk/writef.d
+++ b/src/hulk/writef.d
@@ -26,7 +26,15 @@ size_t writef(string s, va_list args, ch_out_fn ch_out)
     {
         if (escape)
         {
-            if (c == 'x')
+            if (c == 'c')
+            {
+                ulong ch;
+                va_arg(args, ch);
+                ch_out(cast(ubyte)ch);
+                length_written++;
+                escape = false;
+            }
+            else if (c == 'x')
             {
                 ulong v;
                 va_arg(args, v);