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authortcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
committertcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
commitc6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 (patch)
treed1f9d09412a46bdf4344fe30392455070a72993d /src/pdclib/functions/stdlib/ldiv.c
parentdb38c4b9dac461de0ed75bf6d079dacba1b31bc9 (diff)
added pdclib, removed sash
Diffstat (limited to 'src/pdclib/functions/stdlib/ldiv.c')
-rw-r--r--src/pdclib/functions/stdlib/ldiv.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/pdclib/functions/stdlib/ldiv.c b/src/pdclib/functions/stdlib/ldiv.c
new file mode 100644
index 0000000..0f51944
--- /dev/null
+++ b/src/pdclib/functions/stdlib/ldiv.c
@@ -0,0 +1,40 @@
+/* ldiv( long int, 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
+
+ldiv_t ldiv( long int numer, long int denom )
+{
+ ldiv_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 )
+{
+ ldiv_t result;
+ result = ldiv( 5, 2 );
+ TESTCASE( result.quot == 2 && result.rem == 1 );
+ result = ldiv( -5, 2 );
+ TESTCASE( result.quot == -2 && result.rem == -1 );
+ result = ldiv( 5, -2 );
+ TESTCASE( result.quot == -2 && result.rem == 1 );
+ TESTCASE( sizeof( result.quot ) == sizeof( long ) );
+ TESTCASE( sizeof( result.rem ) == sizeof( long ) );
+ return TEST_RESULTS;
+}
+
+#endif