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wchar/putwc: fix the putwc return value truncate error

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Signed-off-by: guoshichao <guoshichao@xiaomi.com>
This commit is contained in:
guoshichao 2024-04-25 19:13:21 +08:00 committed by Xiang Xiao
parent 13cb355a4e
commit 390275f867
1 changed files with 3 additions and 2 deletions
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5
libs/libc/stdio/lib_putwc.c
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@ -76,10 +76,11 @@ wint_t putwc_unlocked(wchar_t c, FAR FILE *f)
wint_t putwc(wchar_t c, FAR FILE *f)
{
wint_t wc;
flockfile(f);
c = putwc_unlocked(c, f);
wc = putwc_unlocked(c, f);
funlockfile(f);
return c;
return wc;
}
#endif /* CONFIG_FILE_STREAM */