/* $Id$ */
-/* Release $Name$ */
-
/* memchr( const void *, int, size_t )
This file is part of the Public Domain C Library (PDCLib).
#include <string.h>
+#ifndef REGTEST
+
void * memchr( const void * s, int c, size_t n )
{
const unsigned char * p = (const unsigned char *) s;
return NULL;
}
-#warning Test driver missing.
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ TESTCASE( memchr( abcde, 'c', 5 ) == &abcde[2] );
+ TESTCASE( memchr( abcde, 'a', 1 ) == &abcde[0] );
+ TESTCASE( memchr( abcde, 'a', 0 ) == NULL );
+ TESTCASE( memchr( abcde, '\0', 5 ) == NULL );
+ TESTCASE( memchr( abcde, '\0', 6 ) == &abcde[5] );
+ return TEST_RESULTS;
+}
+
+#endif