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authorRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
commit0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch)
tree6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/multibyte/mbrlen.c
downloadmusl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/multibyte/mbrlen.c')
-rw-r--r--src/multibyte/mbrlen.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/multibyte/mbrlen.c b/src/multibyte/mbrlen.c
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+/*
+ * This code was written by Rich Felker in 2010; no copyright is claimed.
+ * This code is in the public domain. Attribution is appreciated but
+ * unnecessary.
+ */
+
+#include <stdlib.h>
+#include <inttypes.h>
+#include <wchar.h>
+#include <errno.h>
+
+#include "internal.h"
+
+size_t mbrlen(const char *s, size_t n, mbstate_t *st)
+{
+ static unsigned internal;
+ return mbrtowc(0, s, n, st ? st : (mbstate_t *)&internal);
+}