From 00f2525d1a712c80c2f2b5ffa648e44fbc29ee05 Mon Sep 17 00:00:00 2001
From: Marco Paland <marco@paland.com>
Date: Mon, 24 Sep 2018 15:13:41 +0200
Subject: feat(printf): add # flag support for %b specifier

Closes #29
---
 printf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'printf.c')

diff --git a/printf.c b/printf.c
index e4cb328..d932dba 100644
--- a/printf.c
+++ b/printf.c
@@ -175,6 +175,9 @@ static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t ma
     if ((base == 16U) &&  (flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
       buf[len++] = 'X';
     }
+    if ((base == 2U) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
+      buf[len++] = 'b';
+    }
     if (len < PRINTF_NTOA_BUFFER_SIZE) {
       buf[len++] = '0';
     }
@@ -535,7 +538,6 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
         }
         else if (*format == 'b') {
           base =  2U;
-          flags &= ~FLAGS_HASH;   // no hash for bin format
         }
         else {
           base = 10U;
-- 
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