X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fwchar%2Fwmemcpy.c;fp=functions%2Fwchar%2Fwmemcpy.c;h=e864dbcd309a24837dd09f3869d109b6c4141b45;hb=14b5b78e19a79f590233caee7848e7cb19084088;hp=0000000000000000000000000000000000000000;hpb=41777e3d5dc655f59a8c3bcd071639e6878e853a;p=pdclib

diff --git a/functions/wchar/wmemcpy.c b/functions/wchar/wmemcpy.c
new file mode 100644
index 0000000..e864dbc
--- /dev/null
+++ b/functions/wchar/wmemcpy.c
@@ -0,0 +1,39 @@
+/* wmemcpy( wchar_t *, const wchar_t *, size_t )
+
+   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
+
+wchar_t * wmemcpy( wchar_t * _PDCLIB_restrict dest, 
+                   const wchar_t * _PDCLIB_restrict src, 
+                   size_t n )
+{
+    wchar_t* rv = dest;
+    while ( n-- )
+    {
+        *dest++ = *src++;
+    }
+    return rv;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    wchar_t s[] = L"xxxxxxxxxxx";
+    TESTCASE( wmemcpy( s, wabcde, 6 ) == s );
+    TESTCASE( s[4] == L'e' );
+    TESTCASE( s[5] == L'\0' );
+    TESTCASE( wmemcpy( s + 5, wabcde, 5 ) == s + 5 );
+    TESTCASE( s[9] == L'e' );
+    TESTCASE( s[10] == L'x' );
+    return TEST_RESULTS;
+}
+#endif