+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ char s[] = "abcabcabcdabcde";
+ TESTCASE( strstr( s, "x" ) == NULL );
+ TESTCASE( strstr( s, "xyz" ) == NULL );
+ TESTCASE( strstr( s, "a" ) == &s[0] );
+ TESTCASE( strstr( s, "abc" ) == &s[0] );
+ TESTCASE( strstr( s, "abcd" ) == &s[6] );
+ TESTCASE( strstr( s, "abcde" ) == &s[10] );
+ return TEST_RESULTS;
+}
+#endif