X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme_builtin.c;h=e2532c98746a331ae248ace4f825ab41c4d1d874;hp=81fd901058fa7967332328d773e1c5297148a48c;hb=7b5892f75a75363a656ede8befb419245aa218b5;hpb=d95486be96fe989f6984b3452c5c5d92897c5606

diff --git a/src/scheme/ao_scheme_builtin.c b/src/scheme/ao_scheme_builtin.c
index 81fd9010..e2532c98 100644
--- a/src/scheme/ao_scheme_builtin.c
+++ b/src/scheme/ao_scheme_builtin.c
@@ -393,6 +393,11 @@ ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op)
 			case builtin_quotient:
 				if (c == 0)
 					return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "quotient by zero");
+				r = r / c;
+				break;
+			case builtin_floor_quotient:
+				if (c == 0)
+					return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "floor-quotient by zero");
 				if (r % c != 0 && (c < 0) != (r < 0))
 					r = r / c - 1;
 				else
@@ -436,6 +441,7 @@ ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op)
 				r /= c;
 				break;
 			case builtin_quotient:
+			case builtin_floor_quotient:
 			case builtin_remainder:
 			case builtin_modulo:
 				return ao_scheme_error(AO_SCHEME_INVALID, "non-integer value in integer divide");
@@ -491,6 +497,12 @@ ao_scheme_do_quotient(struct ao_scheme_cons *cons)
 	return ao_scheme_math(cons, builtin_quotient);
 }
 
+ao_poly
+ao_scheme_do_floor_quotient(struct ao_scheme_cons *cons)
+{
+	return ao_scheme_math(cons, builtin_floor_quotient);
+}
+
 ao_poly
 ao_scheme_do_modulo(struct ao_scheme_cons *cons)
 {