Cleans up compile output, only half dozen warnings

Makefile

@@ -10,15 +10,15 @@ DEPS := $(OBJS:.o=.d)
 INC_DIRS := $(shell find $(SRC_DIRS) -type d)
 INC_FLAGS := $(addprefix -I,$(INC_DIRS))
 
-CPPFLAGS ?= $(INC_FLAGS) -MMD -MP
+CFLAGS ?= $(INC_FLAGS) -Wno-return-type -Wno-missing-declarations
 
 $(BUILD_DIR)/$(TARGET_EXEC): $(OBJS)
 	$(CC) $(OBJS) -o $@ $(LDFLAGS)
 
 # c source
 $(BUILD_DIR)/%.c.o: %.c
-	$(MKDIR_P) $(dir $@)
+	@$(MKDIR_P) $(dir $@)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
+	@$(CC) $(CFLAGS) -c $< -o $@
 
 .PHONY: clean
 

src/BRSRC13/CORE/FW/diag.c

@@ -1,7 +1,7 @@
 #include "diag.h"
 #include "fwsetup.h"
 #include "printf.h"
-#include "stdlib.h"
+#include "brstdlib.h"
 #include <stdarg.h>
 
 // Global variables
@@ -51,7 +51,7 @@ void BrFatal(const char *name, int line, const char *s, ...) {
     int n;
 
     va_start(args, s);
-    n = BrSprintF(_diag_scratch, "FATAL %s:%d\n", name, line);
+    n = BrSprintf(_diag_scratch, "FATAL %s:%d\n", name, line);
     BrVSprintf(&_diag_scratch[n], s, args);
     if (fw.err->error == NULL) {
         BrAbort();

src/BRSRC13/CORE/STD/brstdlib.c

@@ -1,10 +1,13 @@
-#include "stdlib.h"
+#include "brstdlib.h"
+
+#include <ctype.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+
 // Global variables
 // DOSPICK has "$Id: stdlib.c 2.4 1996/12/06 21:18:39 sam Exp $" for this. Do we want to implement these?
 char rscid[48];

src/BRSRC13/CORE/STD/brstdlib.h

@@ -1,5 +1,9 @@
-#ifndef _STDLIB_H_
+/*
-#define _STDLIB_H_
+ * Renamed from stdlib.h to avoid collisions with c std lib
+*/
+
+#ifndef _BRSTDLIB_H_
+#define _BRSTDLIB_H_
 
 #include "dr_types.h"
 #include "br_types.h"

src/BRSRC13/CORE/STD/stdfile.c

@@ -1,5 +1,7 @@
 #include "stdfile.h"
+
 #include <stdio.h>
+#include <string.h>
 
 // Global variables
 br_filesystem BrStdioFilesystem = {

src/BRSRC13/CORE/STD/stdmem.c

@@ -1,5 +1,7 @@
 #include "stdmem.h"
 
+#include <stdlib.h>
+
 // Global variables
 char rscid[48];
 br_allocator BrStdlibAllocator = {"malloc", BrStdlibAllocate, BrStdlibFree, BrStdlibInquire, BrStdlibAlign};

src/types/dr_types.h

@@ -484,26 +484,6 @@ typedef void zs_order_table_traversal_cbfn(int, ot_vertex*, ot_vertex*, ot_verte
 typedef void tS3_outlet_callback(tS3_outlet_ptr, tS3_sound_tag, tS3_termination_reason);
 typedef void tS3_sample_filter(tS3_effect_tag, tS3_sound_tag);
 
-typedef struct div_t {
-    int quot;
-    int rem;
-} div_t;
-
-typedef struct ldiv_t {
-    long quot;
-    long rem;
-} ldiv_t;
-
-typedef struct _complex {
-    double x;
-    double y;
-} _complex;
-
-typedef struct complex {
-    double x;
-    double y;
-} complex;
-
 typedef struct exception {
     int type;
     char *name;