--- /dev/null
+/* $Id$ */
+
+/* imaxabs( intmax_t )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <inttypes.h>
+
+#ifndef REGTEST
+
+intmax_t imaxabs( intmax_t j )
+{
+ return ( j >= 0 ) ? j : -j;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <limits.h>
+
+int main( void )
+{
+ TESTCASE( imaxabs( (intmax_t)0 ) == 0 );
+ TESTCASE( imaxabs( INTMAX_MAX ) == INTMAX_MAX );
+ TESTCASE( imaxabs( INTMAX_MIN + 1 ) == -( INTMAX_MIN + 1 ) );
+ return TEST_RESULTS;
+}
+
+#endif