X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fwchar%2Fmbsinit.c;fp=functions%2Fwchar%2Fmbsinit.c;h=145edd81983ab07b7ebd0360361ce1a8e53e156a;hb=d5a91cea7e7837289f9d830936c001cab0adf667;hp=0000000000000000000000000000000000000000;hpb=a86fc06b877aa1418ae52f36720957e4cb9a4300;p=pdclib

diff --git a/functions/wchar/mbsinit.c b/functions/wchar/mbsinit.c
new file mode 100644
index 0000000..145edd8
--- /dev/null
+++ b/functions/wchar/mbsinit.c
@@ -0,0 +1,53 @@
+/* mbsinit(mbstate_t *ps);
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <wchar.h>
+#ifndef REGTEST
+#include <_PDCLIB_encoding.h>
+#include <_PDCLIB_locale.h>
+
+int _PDCLIB_mbsinit_l( const mbstate_t *ps, locale_t l )
+{
+    if( ps ) {
+        return ps->_Surrogate == 0
+            && ps->_PendState == 0
+            && l->_Codec->__mbsinit(ps);
+    } else return 1;
+}
+
+int mbsinit( const mbstate_t * ps )
+{
+    return _PDCLIB_mbsinit_l(ps, _PDCLIB_threadlocale());
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    mbstate_t mbs;
+    memset(&mbs, 0, sizeof mbs);
+
+    TESTCASE(mbsinit(NULL) != 0);
+    TESTCASE(mbsinit(&mbs) != 0);
+
+#ifndef REGTEST
+    // Surrogate pending
+    mbs._Surrogate = 0xFEED;
+    TESTCASE(mbsinit(&mbs) == 0);
+
+    mbs._Surrogate = 0;
+    mbs._PendState = 1;
+    TESTCASE(mbsinit(&mbs) == 0);
+#endif
+    return TEST_RESULTS;
+}
+#endif
+
+
+