1 files changed, 40 insertions, 0 deletions
diff --git a/src/pdclib/functions/stdlib/lldiv.c b/src/pdclib/functions/stdlib/lldiv.c
new file mode 100644
index 0000000..4219e31
--- /dev/null
+++ b/src/pdclib/functions/stdlib/lldiv.c
@@ -0,0 +1,40 @@
+/* lldiv( long long int, long long int )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+lldiv_t lldiv( long long int numer, long long int denom )
+{
+    lldiv_t rc;
+    rc.quot = numer / denom;
+    rc.rem  = numer % denom;
+    /* TODO: pre-C99 compilers might require modulus corrections */
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+    lldiv_t result;
+    result = lldiv( 5ll, 2ll );
+    TESTCASE( result.quot == 2 && result.rem == 1 );
+    result = lldiv( -5ll, 2ll );
+    TESTCASE( result.quot == -2 && result.rem == -1 );
+    result = lldiv( 5ll, -2ll );
+    TESTCASE( result.quot == -2 && result.rem == 1 );
+    TESTCASE( sizeof( result.quot ) == sizeof( long long ) );
+    TESTCASE( sizeof( result.rem )  == sizeof( long long ) );
+    return TEST_RESULTS;
+}
+
+#endif