Move unary minus to separate file

Author: petere

Makefile

@@ -13,7 +13,7 @@ extension_version = 0
 
 EXTENSION = uint
 MODULE_big = uint
-OBJS = uint.o hash.o hex.o magic.o operators.o aggregates.o
+OBJS = uint.o hash.o hex.o magic.o misc.o operators.o aggregates.o
 DATA_built = uint--$(extension_version).sql
 
 REGRESS = init hash hex operators misc drop

misc.c

@@ -0,0 +1,21 @@
+#include <postgres.h>
+#include <fmgr.h>
+
+#include "uint.h"
+
+
+PG_FUNCTION_INFO_V1(int1um);
+Datum
+int1um(PG_FUNCTION_ARGS)
+{
+	int8		arg = PG_GETARG_INT8(0);
+	int8		result;
+
+	result = -arg;
+	/* overflow check */
+	if (arg != 0 && SAMESIGN(result, arg))
+		ereport(ERROR,
+				(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+				 errmsg("integer out of range")));
+	PG_RETURN_INT8(result);
+}

uint.c

@@ -203,19 +203,3 @@ uint8out(PG_FUNCTION_ARGS)
 	sprintf(result, "%"PRIu64, (uint64_t) arg1);
 	PG_RETURN_CSTRING(result);
 }
-
-PG_FUNCTION_INFO_V1(int1um);
-Datum
-int1um(PG_FUNCTION_ARGS)
-{
-	int8		arg = PG_GETARG_INT8(0);
-	int8		result;
-
-	result = -arg;
-	/* overflow check */
-	if (arg != 0 && SAMESIGN(result, arg))
-		ereport(ERROR,
-				(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-				 errmsg("integer out of range")));
-	PG_RETURN_INT8(result);
-}