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-rw-r--r--wcsmbs/wchar.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index cc821b8..806bafa 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -48,7 +48,11 @@ typedef unsigned int wint_t;
/* Conversion state information. */
-typedef int mbstate_t; /* FIXME */
+typedef struct
+{
+ int count; /* Number of bytes needed for the current character. */
+ wint_t value; /* Value so far. */
+} mbstate_t;
#define WCHAR_MIN ((wchar_t) 0)
#define WCHAR_MAX (~WCHAR_MIN)
@@ -145,9 +149,6 @@ extern int wctob __P ((wint_t __c));
state. */
extern int mbsinit __P ((__const mbstate_t *__ps));
-/* Return number of bytes in multibyte character pointed to by S. */
-extern size_t mbrlen __P ((__const char *__s, size_t __n, mbstate_t *ps));
-
/* Write wide character representation of multibyte character pointed
to by S to PWC. */
extern size_t mbrtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n,
@@ -156,6 +157,17 @@ extern size_t mbrtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n,
/* Write multibyte representation of wide character WC to S. */
extern size_t wcrtomb __P ((char *__s, wchar_t __wc, mbstate_t *__ps));
+/* Return number of bytes in multibyte character pointed to by S. */
+extern size_t __mbrlen __P ((__const char *__s, size_t __n, mbstate_t *__ps));
+extern size_t mbrlen __P ((__const char *__s, size_t __n, mbstate_t *__ps));
+
+#if defined (__OPTIMIZE__) \
+ && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
+/* Define inline function as optimization. */
+extern __inline size_t mbrlen (__const char *s, size_t n, mbstate_t *ps)
+{ return ps != NULL ? mbrtowc (NULL, s, n, ps) : __mbrlen (s, n, NULL); }
+#endif
+
/* Write wide character representation of multibyte chracter string SRC
to DST. */
extern size_t mbsrtowcs __P ((wchar_t *__dst, __const char **__src,