[incubator-nuttx] 02/04: libc: Fix the typo error in wcrtomb

[gnutt]

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commit f1433ee8d20d3da01ab3ec0384896e44fc0b9f2c
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Tue Jun 2 13:46:55 2020 +0800

    libc: Fix the typo error in wcrtomb
    
    Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
    Change-Id: Id8841ca33a47cea3a1b68229979fd607049f766d
---
 libs/libc/wchar/lib_wcrtomb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/libc/wchar/lib_wcrtomb.c b/libs/libc/wchar/lib_wcrtomb.c
index d28c49b..cccdde0 100644
--- a/libs/libc/wchar/lib_wcrtomb.c
+++ b/libs/libc/wchar/lib_wcrtomb.c
@@ -62,7 +62,7 @@ size_t wcrtomb(FAR char *s, wchar_t wc, FAR mbstate_t *ps)
 
   if (s == NULL)
     {
-      retval = wctomb(buf, L'\0');
+      retval = wctomb(buf, wc);
     }
   else
     {