From b597ad2eeb8d3853bfeae846d1c88c99c1da08a2 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <sezeroz@gmail.com>
Date: Mon, 10 Oct 2022 11:33:32 +0300
Subject: [PATCH] include and whitespace clean-up in dos source files

---
 src/dos/dosdma.c |  5 ++---
 src/dos/dosirq.c | 28 +++++++++++++---------------
 src/dos/dossb.c  |  2 +-
 src/dos/dossb.h  |  1 -
 4 files changed, 16 insertions(+), 20 deletions(-)

diff --git a/src/dos/dosdma.c b/src/dos/dosdma.c
index 51301b5..bb31db9 100644
--- a/src/dos/dosdma.c
+++ b/src/dos/dosdma.c
@@ -9,9 +9,6 @@
  * file for more information.
  */
 
-#include "dosdma.h"
-#include "dosutil.h"
-
 #include <dos.h>
 #include <malloc.h>
 
@@ -19,6 +16,8 @@
 #include <sys/nearptr.h>
 #endif
 
+#include "dosdma.h"
+
 __dma_regs dma[8] = {
 /* *INDENT-OFF* */
 	{DMA_ADDR_0, DMA_PAGE_0, DMA_SIZE_0,
diff --git a/src/dos/dosirq.c b/src/dos/dosirq.c
index 84e0964..031bf64 100644
--- a/src/dos/dosirq.c
+++ b/src/dos/dosirq.c
@@ -9,17 +9,18 @@
  * file for more information.
  */
 
-#include "dosirq.h"
-#include "dosutil.h"
-
 #include <dos.h>
 #include <malloc.h>
 #include <string.h>
-
 #ifdef __DJGPP__
 #include <dpmi.h>
 #include <go32.h>
 #include <sys/nearptr.h>
+#endif
+
+#include "dosirq.h"
+
+#if defined(__DJGPP__)
 
 unsigned int __irq_stack_size = 0x4000;
 unsigned int __irq_stack_count = 1;
@@ -65,8 +66,6 @@ static void __int_stub_template (void)
 /* *INDENT-ON* */
 }
 
-#include <stdio.h>
-
 static int _allocate_iret_wrapper(_go32_dpmi_seginfo * info)
 {
 	unsigned char *irqtpl = (unsigned char *)__int_stub_template;
@@ -281,15 +280,14 @@ static int (*__irq_confirm) (int irqno);
 static volatile unsigned int __irq_mask;
 static volatile unsigned int __irq_count[16];
 
-#define DECLARE_IRQ_HANDLER(irqno)							\
-static void INTERRUPT_ATTRIBUTES NO_REORDER __irq##irqno##_handler ()						\
-{															\
-  if (irq_check (__irqs [irqno]) && __irq_confirm (irqno))	\
-  {															\
-    __irq_count [irqno]++;									\
-    __irq_mask |= (1 << irqno);								\
-  }															\
-  irq_ack (__irqs [irqno]);									\
+#define DECLARE_IRQ_HANDLER(irqno)					\
+static void INTERRUPT_ATTRIBUTES NO_REORDER __irq##irqno##_handler ()	\
+{									\
+  if (irq_check (__irqs [irqno]) && __irq_confirm (irqno)) {		\
+    __irq_count [irqno]++;						\
+    __irq_mask |= (1 << irqno);						\
+  }									\
+  irq_ack (__irqs [irqno]);						\
 }
 
 /* *INDENT-OFF* */
diff --git a/src/dos/dossb.c b/src/dos/dossb.c
index bd7c221..f3bee38 100644
--- a/src/dos/dossb.c
+++ b/src/dos/dossb.c
@@ -20,7 +20,7 @@
 #include <sys/farptr.h>
 #else
 #define _farsetsel(seg)
-#define _farnspeekl(addr)        (*((unsigned long  *)(addr)))
+#define _farnspeekl(addr)  (*((unsigned long *)(addr)))
 #endif
 
 #include "dossb.h"
diff --git a/src/dos/dossb.h b/src/dos/dossb.h
index aaa0728..7bbc2d9 100644
--- a/src/dos/dossb.h
+++ b/src/dos/dossb.h
@@ -15,7 +15,6 @@
 
 #include "dosdma.h"
 #include "dosirq.h"
-#include "dosutil.h"
 
 #define SB_FM_LEFT_STATUS		(sb.port + 0x00)	/* (r) Left FM status */
 #define SB_FM_LEFT_REGSEL		(sb.port + 0x00)	/* (w) Left FM register select */