/* $Id$ */
-/* Release $Name$ */
-
/* strrchr( const char *, int c )
This file is part of the Public Domain C Library (PDCLib).
#include <string.h>
+#ifndef REGTEST
+
char * strrchr( const char * s, int c )
{
size_t i = 0;
- while ( p[i++] );
+ while ( s[i++] );
do
{
- if ( p[--i] == (char) c )
+ if ( s[--i] == (char) c )
{
- return (char *) p + i;
+ return (char *) s + i;
}
} while ( i );
return NULL;
}
-#warning Test driver missing.
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ char abccd[] = "abccd";
+ TESTCASE( strrchr( abcde, '\0' ) == &abcde[5] );
+ TESTCASE( strrchr( abcde, 'e' ) == &abcde[4] );
+ TESTCASE( strrchr( abcde, 'a' ) == &abcde[0] );
+ TESTCASE( strrchr( abccd, 'c' ) == &abccd[3] );
+ return TEST_RESULTS;
+}
+#endif