5 files changed, 19 insertions, 31 deletions
diff --git a/src/glut/dos/PC_HW/pc_hw.c b/src/glut/dos/PC_HW/pc_hw.c
index 867daf89b0..f08286d4c4 100644
--- a/src/glut/dos/PC_HW/pc_hw.c
+++ b/src/glut/dos/PC_HW/pc_hw.c
@@ -73,9 +73,6 @@ void *pc_malloc (size_t size)
 /*
  * standard redirection
  */
-#define STDOUT 1
-#define STDERR 2
-
 static char outname[L_tmpnam];
 static int h_out, h_outbak;
 static char errname[L_tmpnam];
@@ -86,9 +83,9 @@ int pc_open_stdout (void)
  tmpnam(outname);
 
  if ((h_out=open(outname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {
-    h_outbak = dup(STDOUT);
+    h_outbak = dup(STDOUT_FILENO);
     fflush(stdout);
-    dup2(h_out, STDOUT);
+    dup2(h_out, STDOUT_FILENO);
  }
 
  return h_out;
@@ -100,7 +97,7 @@ void pc_close_stdout (void)
  char *line = alloca(512);
 
  if (h_out > 0) {
-    dup2(h_outbak, STDOUT);
+    dup2(h_outbak, STDOUT_FILENO);
     close(h_out);
     close(h_outbak);
 
@@ -119,9 +116,9 @@ int pc_open_stderr (void)
  tmpnam(errname);
 
  if ((h_err=open(errname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {
-    h_errbak = dup(STDERR);
+    h_errbak = dup(STDERR_FILENO);
     fflush(stderr);
-    dup2(h_err, STDERR);
+    dup2(h_err, STDERR_FILENO);
  }
 
  return h_err;
@@ -133,7 +130,7 @@ void pc_close_stderr (void)
  char *line = alloca(512);
 
  if (h_err > 0) {
-    dup2(h_errbak, STDERR);
+    dup2(h_errbak, STDERR_FILENO);
     close(h_err);
     close(h_errbak);
 
diff --git a/src/glut/dos/PC_HW/pc_hw.h b/src/glut/dos/PC_HW/pc_hw.h
index 77572e6441..c38c8959b6 100644
--- a/src/glut/dos/PC_HW/pc_hw.h
+++ b/src/glut/dos/PC_HW/pc_hw.h
@@ -1,5 +1,5 @@
 /*
- * PC/HW routine collection v1.2 for DOS/DJGPP
+ * PC/HW routine collection v1.3 for DOS/DJGPP
  *
  *  Copyright (C) 2002 - Borca Daniel
  *  Email : dborca@yahoo.com
@@ -39,6 +39,7 @@ int pc_clexit (VFUNC f);
 #define ENDOFUNC(x)    static void x##_end() { }
 #define LOCKFUNC(x)    _go32_dpmi_lock_code((void *)x, (long)x##_end - (long)x)
 #define LOCKDATA(x)    _go32_dpmi_lock_data((void *)&x, sizeof(x))
+#define LOCKBUFF(x, l) _go32_dpmi_lock_data((void *)x, l)
 
 void *pc_malloc (size_t size);
 
@@ -194,6 +195,7 @@ void pc_remove_keyb (void);
 int pc_keypressed (void);
 int pc_readkey (void);
 int pc_keydown (int code);
+int pc_keyshifts (void);
 
 /*
  * timer
@@ -210,9 +212,6 @@ MFUNC pc_install_mouse_handler (MFUNC handler);
 void pc_mouse_area (int x1, int y1, int x2, int y2);
 void pc_mouse_speed (int xspeed, int yspeed);
 int pc_query_mouse (int *x, int *y);
-void pc_show_mouse (void);
-void pc_scare_mouse (void);
-void pc_unscare_mouse (void);
 
 /*
  * standard redirection
diff --git a/src/glut/dos/PC_HW/pc_keyb.c b/src/glut/dos/PC_HW/pc_keyb.c
index fb22923d63..333ca757f5 100644
--- a/src/glut/dos/PC_HW/pc_keyb.c
+++ b/src/glut/dos/PC_HW/pc_keyb.c
@@ -1,5 +1,5 @@
 /*
- * PC/HW routine collection v1.1 for DOS/DJGPP
+ * PC/HW routine collection v1.3 for DOS/DJGPP
  *
  *  Copyright (C) 2002 - Borca Daniel
  *  Email : dborca@yahoo.com
@@ -445,6 +445,11 @@ int pc_keydown (int code)
  return pc_key[code];
 }
 
+int pc_keyshifts (void)
+{
+ return key_shifts;
+}
+
 void pc_remove_keyb (void)
 {
  if (keyboard_installed) {
diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c
index 01e9502dd0..3ed7650906 100644
--- a/src/glut/dos/PC_HW/pc_mouse.c
+++ b/src/glut/dos/PC_HW/pc_mouse.c
@@ -1,5 +1,5 @@
 /*
- * PC/HW routine collection v1.2 for DOS/DJGPP
+ * PC/HW routine collection v1.3 for DOS/DJGPP
  *
  *  Copyright (C) 2002 - Borca Daniel
  *  Email : dborca@yahoo.com
@@ -212,22 +212,9 @@ int pc_query_mouse (int *x, int *y)
  return pc_mouse_b;
 }
 
-void pc_show_mouse (void)
-{
- /* not implemented */
-}
-void pc_scare_mouse (void)
-{
- /* not implemented */
-}
-void pc_unscare_mouse (void)
-{
- /* not implemented */
-}
-
 __asm("\n\
 		.text					\n\
-		.balign	4				\n\
+		.p2align 5,,31				\n\
 		.global	_mouse_wrapper			\n\
 _mouse_wrapper:						\n\
 		cld					\n\
diff --git a/src/glut/dos/PC_HW/pc_timer.c b/src/glut/dos/PC_HW/pc_timer.c
index ec348e278b..36c02910a3 100644
--- a/src/glut/dos/PC_HW/pc_timer.c
+++ b/src/glut/dos/PC_HW/pc_timer.c
@@ -1,5 +1,5 @@
 /*
- * PC/HW routine collection v1.0 for DOS/DJGPP
+ * PC/HW routine collection v1.3 for DOS/DJGPP
  *
  *  Copyright (C) 2002 - Borca Daniel
  *  Email : dborca@yahoo.com
@@ -27,7 +27,7 @@ typedef struct {
         volatile void *parm;
 } TIMER;
 
-TIMER timer_main, timer_func[MAX_TIMERS];
+static TIMER timer_main, timer_func[MAX_TIMERS];
 
 static int timer ()
 {