+/* wcsncat( wchar_t *, const wchar_t *, size_t )\r
+\r
+ This file is part of the Public Domain C Library (PDCLib).\r
+ Permission is granted to use, modify, and / or redistribute at will.\r
+*/\r
+\r
+#include <wchar.h>\r
+\r
+#ifndef REGTEST\r
+\r
+wchar_t * wcsncat( wchar_t * _PDCLIB_restrict s1, \r
+ const wchar_t * _PDCLIB_restrict s2, \r
+ size_t n )\r
+{\r
+ wchar_t * rc = s1;\r
+ while ( *s1 )\r
+ {\r
+ ++s1;\r
+ }\r
+ while ( n && ( *s1++ = *s2++ ) )\r
+ {\r
+ --n;\r
+ }\r
+ if ( n == 0 )\r
+ {\r
+ *s1 = '\0';\r
+ }\r
+ return rc;\r
+}\r
+\r
+#endif\r
+\r
+#ifdef TEST\r
+#include <_PDCLIB_test.h>\r
+\r
+int main( void )\r
+{\r
+ wchar_t s[] = L"xx\0xxxxxx";\r
+ TESTCASE( wcsncat( s, wabcde, 10 ) == s );\r
+ TESTCASE( s[2] == L'a' );\r
+ TESTCASE( s[6] == L'e' );\r
+ TESTCASE( s[7] == L'\0' );\r
+ TESTCASE( s[8] == L'x' );\r
+ s[0] = L'\0';\r
+ TESTCASE( wcsncat( s, wabcdx, 10 ) == s );\r
+ TESTCASE( s[4] == L'x' );\r
+ TESTCASE( s[5] == L'\0' );\r
+ TESTCASE( wcsncat( s, "\0", 10 ) == s );\r
+ TESTCASE( s[5] == L'\0' );\r
+ TESTCASE( s[6] == L'e' );\r
+ TESTCASE( wcsncat( s, wabcde, 0 ) == s );\r
+ TESTCASE( s[5] == L'\0' );\r
+ TESTCASE( s[6] == L'e' );\r
+ TESTCASE( wcsncat( s, wabcde, 3 ) == s );\r
+ TESTCASE( s[5] == L'a' );\r
+ TESTCASE( s[7] == L'c' );\r
+ TESTCASE( s[8] == L'\0' );\r
+ return TEST_RESULTS;\r
+}\r
+#endif\r