X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_input_devices.c;h=0dcb97f7c9a1d9e70376c52ed7004926db2c1e8f;hb=ac26c64653954569627ad5413240cbd8453cd814;hp=64f90b7ba8b7fa1f5d96f40d8214822f7c47f780;hpb=58bb36d8ead1fe98acd7db18850eb215df7052e9;p=freeglut

diff --git a/src/freeglut_input_devices.c b/src/freeglut_input_devices.c
index 64f90b7..0dcb97f 100755
--- a/src/freeglut_input_devices.c
+++ b/src/freeglut_input_devices.c
@@ -36,7 +36,9 @@
 #include "freeglut_internal.h"
 
 #if TARGET_HOST_POSIX_X11
+#if HAVE_ERRNO_H
 #include <errno.h>
+#endif
 #include <sys/ioctl.h>
 #include <sys/time.h>
 #include <time.h>
@@ -138,16 +140,8 @@ void fgInitialiseInputDevices ( void )
 {
     if( !fgState.InputDevsInitialised )
     {
-#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 ) // will return true for VC8 (VC2005) and higher
-        char *dial_device=NULL;
-        size_t sLen;
-        errno_t err = _dupenv_s( &dial_device, &sLen, "GLUT_DIALS_SERIAL" );
-        if (err)
-            fgError("Error getting GLUT_DIALS_SERIAL environment variable");
-#else
         const char *dial_device=NULL;
         dial_device = getenv ( "GLUT_DIALS_SERIAL" );
-#endif
 #if TARGET_HOST_MS_WINDOWS
         if (!dial_device){
             static char devname[256];
@@ -164,9 +158,6 @@ void fgInitialiseInputDevices ( void )
 #endif
         if ( !dial_device ) return;
         if ( !( dialbox_port = serial_open ( dial_device ) ) ) return;
-#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 ) // will return true for VC8 (VC2005) and higher
-        free ( dial_device );  dial_device = NULL;  /* dupenv_s allocates a string that we must free */
-#endif
         serial_putchar(dialbox_port,DIAL_INITIALIZE);
         glutTimerFunc ( 10, poll_dials, 0 );
         fgState.InputDevsInitialised = GL_TRUE;