Unbreak the build: C++ style comments are not allowed in ISO C90

[freeglut] / src / freeglut_init.c

diff --git a/src/freeglut_init.c b/src/freeglut_init.c
index bf5b5ac..01dabc7 100644 (file)
--- a/src/freeglut_init.c
+++ b/src/freeglut_init.c
@@ -84,8 +84,8 @@ SFG_State fgState = { { -1, -1, GL_FALSE },  /* Position */
                       NULL,                   /* ProgramName */
                       GL_FALSE,               /* JoysticksInitialised */
                       GL_FALSE,               /* InputDevsInitialised */
-                      0,                      /* AuxiliaryBufferNumber */
-                      0,                      /* SampleNumber */
+                      1,                      /* AuxiliaryBufferNumber */
+                      4,                      /* SampleNumber */
                       1,                      /* MajorVersion */
                       0,                      /* MajorVersion */
                       0                       /* ContextFlags */
@@ -677,6 +677,12 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
     char* geometry = NULL;
     int i, j, argc = *pargc;
 
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+    size_t sLen;
+    errno_t err;
+#endif
+
     if( fgState.Initialised )
         fgError( "illegal glutInit() reinitialization attempt" );
 
@@ -696,7 +702,15 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
     /* check if GLUT_FPS env var is set */
 #ifndef _WIN32_WCE
     {
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+        char* fps = NULL;
+        err = _dupenv_s( &fps, &sLen, "GLUT_FPS" );
+        if (err)
+            fgError("Error getting GLUT_FPS environment variable"); 
+#else
         const char *fps = getenv( "GLUT_FPS" );
+#endif
         if( fps )
         {
             int interval;
@@ -707,9 +721,20 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
             else
                 fgState.FPSInterval = interval;
         }
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+        free ( fps );  fps = NULL;  /* dupenv_s allocates a string that we must free */
+#endif
     }
 
-    displayName = getenv( "DISPLAY");
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+    err = _dupenv_s( &displayName, &sLen, "DISPLAY" );
+    if (err)
+        fgError("Error getting DISPLAY environment variable");
+#else
+    displayName = getenv( "DISPLAY" );
+#endif
 
     for( i = 1; i < argc; i++ )
     {
@@ -794,6 +819,10 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
      * variable for opening the X display (see code above):
      */
     fghInitialize( displayName );
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+    free ( displayName );  displayName = NULL;  /* dupenv_s allocates a string that we must free */
+#endif
 
     /*
      * Geometry parsing deffered until here because we may need the screen
@@ -892,12 +921,21 @@ void FGAPIENTRY glutInitDisplayString( const char* displayMode )
      * delimited by blanks or tabs.
      */
     char *token ;
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+    char *next_token = NULL;
+#endif
     size_t len = strlen ( displayMode );
     char *buffer = (char *)malloc ( (len+1) * sizeof(char) );
     memcpy ( buffer, displayMode, len );
     buffer[len] = '\0';
 
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+    token = strtok_s ( buffer, " \t", &next_token );
+#else
     token = strtok ( buffer, " \t" );
+#endif
     while ( token )
     {
         /* Process this token */
@@ -1074,7 +1112,12 @@ void FGAPIENTRY glutInitDisplayString( const char* displayMode )
             break ;
         }
 
+    /* will return true for VC8 (VC2005) and higher */
+#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 )
+        token = strtok_s ( NULL, " \t", &next_token );
+#else
         token = strtok ( NULL, " \t" );
+#endif
     }
 
     free ( buffer );