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authortjr <tjr@FreeBSD.org>2003-11-04 11:05:55 +0000
committertjr <tjr@FreeBSD.org>2003-11-04 11:05:55 +0000
commit46a574efa9d64e0719dd8846de8e06a157dbd4ff (patch)
treede1efe529ace379f46b768f97f638aa004be19ea /lib/libc/stdio/fputwc.c
parenta69e97d1cc1b9b78983d8e402ba00aa348d02701 (diff)
downloadFreeBSD-src-46a574efa9d64e0719dd8846de8e06a157dbd4ff.zip
FreeBSD-src-46a574efa9d64e0719dd8846de8e06a157dbd4ff.tar.gz
Pass mbrtowc() and wcrtomb() NULL instead of a pointer to a freshly zeroed
mbstate_t object that they ignore. The zeroing is fairly expensive, and it will never be necessary in these functions; when we support state-dependent encodings, we will pass in a pointer to the file's mbstate_t object, and only zero it at the time the file gets opened.
Diffstat (limited to 'lib/libc/stdio/fputwc.c')
-rw-r--r--lib/libc/stdio/fputwc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/libc/stdio/fputwc.c b/lib/libc/stdio/fputwc.c
index ed1f11b..ba3c5bb 100644
--- a/lib/libc/stdio/fputwc.c
+++ b/lib/libc/stdio/fputwc.c
@@ -44,7 +44,6 @@ wint_t
__fputwc(wchar_t wc, FILE *fp)
{
char buf[MB_LEN_MAX];
- mbstate_t mbs;
size_t i, len;
if (MB_CUR_MAX == 1 && wc > 0 && wc <= UCHAR_MAX) {
@@ -56,8 +55,7 @@ __fputwc(wchar_t wc, FILE *fp)
*buf = (unsigned char)wc;
len = 1;
} else {
- memset(&mbs, 0, sizeof(mbs));
- if ((len = wcrtomb(buf, wc, &mbs)) == (size_t)-1) {
+ if ((len = wcrtomb(buf, wc, NULL)) == (size_t)-1) {
fp->_flags |= __SERR;
return (WEOF);
}
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