X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fwchar%2Fwcspbrk.c;fp=functions%2Fwchar%2Fwcspbrk.c;h=73bf721312cdc4707ebe6fb46d43368ef13e725c;hb=507d3eccbf4c74e4694165f9e00ab79d894b4f66;hp=0000000000000000000000000000000000000000;hpb=0150bb9ffe66236b6a47c5800d8beef669d5c047;p=pdclib.old

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