X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fwchar.h;h=c3d8b045440a696bfc437b86f83ee182900d2b92;hp=3f325bff27bcf02ba745c1cf97d1ae70882a58b8;hb=1461e027579c16a6bd95a264d9a1db75a4c3fa74;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/include/wchar.h b/include/wchar.h
index 3f325bff..c3d8b045 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -10,12 +10,19 @@ extern "C" {
 #define __NEED_size_t
 #define __NEED_wchar_t
 #define __NEED_wint_t
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
 #define __NEED_wctype_t
+#endif
 
 #include <bits/alltypes.h>
 
 #undef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
 #define NULL ((void*)0)
+#endif
 
 #undef WCHAR_MIN
 #undef WCHAR_MAX
@@ -40,6 +47,7 @@ wchar_t *wcsncat (wchar_t *, const wchar_t *, size_t);
 int wcscmp (const wchar_t *, const wchar_t *);
 int wcsncmp (const wchar_t *, const wchar_t *, size_t);
 
+int wcscoll(const wchar_t *, const wchar_t *);
 size_t wcsxfrm (wchar_t *, const wchar_t *, size_t n);
 
 wchar_t *wcschr (const wchar_t *, wchar_t);
@@ -74,9 +82,6 @@ size_t mbrlen (const char *, size_t, mbstate_t *);
 size_t mbsrtowcs (wchar_t *, const char **, size_t, mbstate_t *);
 size_t wcsrtombs (char *, const wchar_t **, size_t, mbstate_t *);
 
-int wcwidth (wchar_t);
-int wcswidth (const wchar_t *, size_t);
-
 float wcstof (const wchar_t *, wchar_t **);
 double wcstod (const wchar_t *, wchar_t **);
 long double wcstold (const wchar_t *, wchar_t **);
@@ -94,11 +99,11 @@ int fwide (FILE *, int);
 
 int wprintf (const wchar_t *, ...);
 int fwprintf (FILE *, const wchar_t *, ...);
-int swprintf (wchar_t *, const wchar_t *, ...);
+int swprintf (wchar_t *, size_t, const wchar_t *, ...);
 
 int vwprintf (const wchar_t *, va_list);
 int vfwprintf (FILE *, const wchar_t *, va_list);
-int vswprintf (wchar_t *, const wchar_t *, va_list);
+int vswprintf (wchar_t *, size_t, const wchar_t *, va_list);
 
 int wscanf (const wchar_t *, ...);
 int fwscanf (FILE *, const wchar_t *, ...);
@@ -126,6 +131,16 @@ size_t wcsftime (wchar_t *, size_t, const wchar_t *, const struct tm *);
 
 #undef iswdigit
 
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+FILE *open_wmemstream(wchar_t **, size_t *);
+size_t mbsnrtowcs(wchar_t *, const char **, size_t, size_t, mbstate_t *);
+size_t wcsnrtombs(char *, const wchar_t **, size_t, size_t, mbstate_t *);
+#endif
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+int wcwidth (wchar_t);
+int wcswidth (const wchar_t *, size_t);
 int       iswalnum(wint_t);
 int       iswalpha(wint_t);
 int       iswblank(wint_t);
@@ -142,8 +157,9 @@ int       iswctype(wint_t, wctype_t);
 wint_t    towlower(wint_t);
 wint_t    towupper(wint_t);
 wctype_t  wctype(const char *);
-
+#undef iswdigit
 #define iswdigit(a) ((unsigned)(a)-'0' < 10)
+#endif
 
 #ifdef __cplusplus
 }