PDCLIB-2: Pure wide character functions

[pdclib] / functions / wchar / wcspbrk.c

diff --git a/functions/wchar/wcspbrk.c b/functions/wchar/wcspbrk.c
new file mode 100644 (file)
index 0000000..73bf721
--- /dev/null
+++ b/functions/wchar/wcspbrk.c
@@ -0,0 +1,47 @@
+/* wcspbrk( const wchar_t *, const wchar_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 * wcspbrk( const wchar_t * s1, const wchar_t * s2 )\r
+{\r
+    const wchar_t * p1 = s1;\r
+    const wchar_t * p2;\r
+    while ( *p1 )\r
+    {\r
+        p2 = s2;\r
+        while ( *p2 )\r
+        {\r
+            if ( *p1 == *p2++ )\r
+            {\r
+                return (wchar_t *) p1;\r
+            }\r
+        }\r
+        ++p1;\r
+    }\r
+    return NULL;\r
+}\r
+\r
+#endif\r
+\r
+#ifdef TEST\r
+#include <_PDCLIB_test.h>\r
+\r
+int main( void )\r
+{\r
+    TESTCASE( wcspbrk( wabcde, L"x" ) == NULL );\r
+    TESTCASE( wcspbrk( wabcde, L"xyz" ) == NULL );\r
+    TESTCASE( wcspbrk( wabcdx, L"x" ) == &wabcdx[4] );\r
+    TESTCASE( wcspbrk( wabcdx, L"xyz" ) == &wabcdx[4] );\r
+    TESTCASE( wcspbrk( wabcdx, L"zyx" ) == &wabcdx[4] );\r
+    TESTCASE( wcspbrk( wabcde, L"a" ) == &wabcde[0] );\r
+    TESTCASE( wcspbrk( wabcde, L"abc" ) == &wabcde[0] );\r
+    TESTCASE( wcspbrk( wabcde, L"cba" ) == &wabcde[0] );\r
+    return TEST_RESULTS;\r
+}\r
+#endif\r