Merge branch 'sunweaver-pr/drop-glx-ansic' into 3.6.x

Attributes GH PR #270: https://github.com/ArcticaProject/nx-libs/pull/270

17 files changed, 148 insertions, 376 deletions

diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmds.c b/nx-X11/programs/Xserver/GL/glx/glxcmds.c
index dd5e40ffe..d082e84bf 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxcmds.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxcmds.c
@@ -39,6 +39,7 @@
 #endif
 
 #include <string.h>
+#include <assert.h>
 
 #include "glxserver.h"
 #include <GL/glxtokens.h>
@@ -50,7 +51,6 @@
 #include "glximports.h"
 #include "glxutil.h"
 #include "glxext.h"
-#include "GL/glx_ansic.h"
 #include "glcontextmodes.h"
 
 /************************************************************************/
@@ -193,11 +193,11 @@ int DoCreateContext(__GLXclientState *cl, GLXContextID gcId,
     /*
     ** Allocate memory for the new context
     */
-    glxc = (__GLXcontext *) __glXMalloc(sizeof(__GLXcontext));
+    glxc = (__GLXcontext *) malloc(sizeof(__GLXcontext));
     if (!glxc) {
 	return BadAlloc;
     }
-    __glXMemset(glxc, 0, sizeof(__GLXcontext));
+    memset(glxc, 0, sizeof(__GLXcontext));
 
     /*
     ** Initially, setup the part of the context that could be used by
@@ -216,7 +216,7 @@ int DoCreateContext(__GLXclientState *cl, GLXContextID gcId,
 	imports.other = (void *)glxc;
 	glxc->gc = (*pGlxScreen->createContext)(&imports, glxc->modes, shareGC);
 	if (!glxc->gc) {
-	    __glXFree(glxc);
+	    free(glxc);
 	    client->errorValue = gcId;
 	    return BadAlloc;
 	}
@@ -233,7 +233,7 @@ int DoCreateContext(__GLXclientState *cl, GLXContextID gcId,
 	if (!isDirect) {
 	    (*glxc->gc->exports.destroyContext)((__GLcontext *)glxc->gc);
         }
-	__glXFree(glxc);
+	free(glxc);
 	client->errorValue = gcId;
 	return BadAlloc;
     }
@@ -335,9 +335,9 @@ static int AddCurrentContext(__GLXclientState *cl, __GLXcontext *glxc)
     ** Didn't find a free slot, so we'll have to grow the table.
     */
     if (!num) {
-	table = (__GLXcontext **) __glXMalloc(sizeof(__GLXcontext *));
+	table = (__GLXcontext **) malloc(sizeof(__GLXcontext *));
     } else {
-	table = (__GLXcontext **) __glXRealloc(table,
+	table = (__GLXcontext **) realloc(table,
 					   (num+1)*sizeof(__GLXcontext *));
     }
     table[num] = glxc;
@@ -685,7 +685,7 @@ int DoMakeCurrent( __GLXclientState *cl,
 		    ** refcount of the X pixmap and free only if it's zero.
 		    */
 		    (*prevglxc->readPixmap->pScreen->DestroyPixmap)(pPixmap);
-		    __glXFree(prevglxc->readPixmap);
+		    free(prevglxc->readPixmap);
 		}
 	    }
 
@@ -701,7 +701,7 @@ int DoMakeCurrent( __GLXclientState *cl,
 		** refcount of the X pixmap and free only if it's zero.
 		*/
 		(*prevglxc->drawPixmap->pScreen->DestroyPixmap)(pPixmap);
-		__glXFree(prevglxc->drawPixmap);
+		free(prevglxc->drawPixmap);
 	    }
 
 	    prevglxc->drawPixmap = NULL;
@@ -1192,7 +1192,7 @@ int DoCreateGLXPixmap(__GLXclientState *cl, VisualID visual,
 	return BadValue;
     }
 
-    pGlxPixmap = (__GLXpixmap *) __glXMalloc(sizeof(__GLXpixmap));
+    pGlxPixmap = (__GLXpixmap *) malloc(sizeof(__GLXpixmap));
     if (!pGlxPixmap) {
 	return BadAlloc;
     }
@@ -1382,7 +1382,7 @@ int __glXQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc)
     reply.n = nProps;
 
     nReplyBytes = reply.length << 2;
-    sendBuf = (int *)__glXMalloc((size_t)nReplyBytes);
+    sendBuf = (int *)malloc((size_t)nReplyBytes);
     if (sendBuf == NULL) {
 	return __glXBadContext;	/* XXX: Is this correct? */
     }
@@ -1400,7 +1400,7 @@ int __glXQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc)
 	WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, &reply);
 	WriteToClient(client, nReplyBytes, sendBuf);
     }
-    __glXFree((char *)sendBuf);
+    free((char *)sendBuf);
 
     return Success;
 }
@@ -1626,17 +1626,17 @@ int __glXRenderLarge(__GLXclientState *cl, GLbyte *pc)
 	*/
 	if (cl->largeCmdBufSize < cmdlen) {
 	    if (!cl->largeCmdBuf) {
-		cl->largeCmdBuf = (GLbyte *) __glXMalloc((size_t)cmdlen);
+		cl->largeCmdBuf = (GLbyte *) malloc((size_t)cmdlen);
 	    } else {
-		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, 
-							  (size_t)cmdlen);
+		cl->largeCmdBuf = (GLbyte *) realloc(cl->largeCmdBuf, 
+						      (size_t)cmdlen);
 	    }
 	    if (!cl->largeCmdBuf) {
 		return BadAlloc;
 	    }
 	    cl->largeCmdBufSize = cmdlen;
 	}
-	__glXMemcpy(cl->largeCmdBuf, pc, dataBytes);
+	memcpy(cl->largeCmdBuf, pc, dataBytes);
 
 	cl->largeCmdBytesSoFar = dataBytes;
 	cl->largeCmdBytesTotal = cmdlen;
@@ -1679,7 +1679,7 @@ int __glXRenderLarge(__GLXclientState *cl, GLbyte *pc)
 	    __glXResetLargeCommandStatus(cl);
 	    return __glXBadLargeRequest;
 	}
-	__glXMemcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, pc, dataBytes);
+	memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, pc, dataBytes);
 	cl->largeCmdBytesSoFar += dataBytes;
 	cl->largeCmdRequestsSoFar++;
 
@@ -2074,17 +2074,18 @@ int __glXQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
 
     ptr = __glXActiveScreens[screen].GLXextensions;
 
-    n = __glXStrlen(ptr) + 1;
+    n = strlen(ptr) + 1;
     length = __GLX_PAD(n) >> 2;
     reply.type = X_Reply;
     reply.sequenceNumber = client->sequence;
     reply.length = length;
     reply.n = n;
 
-    if ((buf = (char *) __glXMalloc(length << 2)) == NULL) {
+    /* Allocate buffer to make sure it's a multiple of 4 bytes big.*/
+    buf = (char *) malloc(length << 2);
+    if (buf == NULL)
         return BadAlloc;
-    }
-    __glXStrncpy(buf, ptr, n);
+    memcpy(buf, ptr, n);
 
     if (client->swapped) {
         glxSwapQueryExtensionsStringReply(client, &reply, buf);
@@ -2093,7 +2094,7 @@ int __glXQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
         WriteToClient(client, (int)(length << 2), buf);
     }
 
-    __glXFree(buf);
+    free(buf);
     return Success;
 }
 
@@ -2131,7 +2132,7 @@ int __glXQueryServerString(__GLXclientState *cl, GLbyte *pc)
 	    return BadValue; 
     }
 
-    n = __glXStrlen(ptr) + 1;
+    n = strlen(ptr) + 1;
     length = __GLX_PAD(n) >> 2;
     reply.type = X_Reply;
     reply.sequenceNumber = client->sequence;
@@ -2141,7 +2142,7 @@ int __glXQueryServerString(__GLXclientState *cl, GLbyte *pc)
     if ((buf = (char *) malloc(length << 2)) == NULL) {
         return BadAlloc;
     }
-    __glXStrncpy(buf, ptr, n);
+    memcpy(buf, ptr, n);
 
     if (client->swapped) {
         glxSwapQueryServerStringReply(client, &reply, buf);
@@ -2150,7 +2151,7 @@ int __glXQueryServerString(__GLXclientState *cl, GLbyte *pc)
         WriteToClient(client, (int)(length << 2), buf);
     }
 
-    __glXFree(buf);
+    free(buf);
     return Success;
 }
 
@@ -2161,9 +2162,10 @@ int __glXClientInfo(__GLXclientState *cl, GLbyte *pc)
    
     cl->GLClientmajorVersion = req->major;
     cl->GLClientminorVersion = req->minor;
-    if (cl->GLClientextensions) __glXFree(cl->GLClientextensions);
+    if (cl->GLClientextensions)
+	free(cl->GLClientextensions);
     buf = (const char *)(req+1);
-    cl->GLClientextensions = __glXStrdup(buf);
+    cl->GLClientextensions = xstrdup(buf);
 
     return Success;
 }
diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
index 092a14e66..98acfe5af 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
@@ -47,7 +47,6 @@
 #include <pixmapstr.h>
 #include <windowstr.h>
 #include "glxext.h"
-#include "GL/glx_ansic.h"
 
 static int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc);
 static int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc);
@@ -683,16 +682,16 @@ int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)
 	*/
 	if (cl->largeCmdBufSize < cmdlen) {
 	    if (!cl->largeCmdBuf) {
-		cl->largeCmdBuf = (GLbyte *) __glXMalloc(cmdlen);
+		cl->largeCmdBuf = (GLbyte *) malloc(cmdlen);
 	    } else {
-		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, cmdlen);
+		cl->largeCmdBuf = (GLbyte *) realloc(cl->largeCmdBuf, cmdlen);
 	    }
 	    if (!cl->largeCmdBuf) {
 		return BadAlloc;
 	    }
 	    cl->largeCmdBufSize = cmdlen;
 	}
-	__glXMemcpy(cl->largeCmdBuf, pc, dataBytes);
+	memcpy(cl->largeCmdBuf, pc, dataBytes);
 
 	cl->largeCmdBytesSoFar = dataBytes;
 	cl->largeCmdBytesTotal = cmdlen;
@@ -735,7 +734,7 @@ int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)
 	    __glXResetLargeCommandStatus(cl);
 	    return __glXBadLargeRequest;
 	}
-	__glXMemcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, pc, dataBytes);
+	memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, pc, dataBytes);
 	cl->largeCmdBytesSoFar += dataBytes;
 	cl->largeCmdRequestsSoFar++;
 
diff --git a/nx-X11/programs/Xserver/GL/glx/glxext.c b/nx-X11/programs/Xserver/GL/glx/glxext.c
index f908c08cf..f6d572d2a 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxext.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxext.c
@@ -62,17 +62,18 @@ static void ResetClientState(int clientIndex)
 {
     __GLXclientState *cl = __glXClients[clientIndex];
 
-    if (cl->returnBuf) __glXFree(cl->returnBuf);
-    if (cl->largeCmdBuf) __glXFree(cl->largeCmdBuf);
-    if (cl->currentContexts) __glXFree(cl->currentContexts);
-    __glXMemset(cl, 0, sizeof(__GLXclientState));
+    if (cl->returnBuf) free(cl->returnBuf);
+    if (cl->largeCmdBuf) free(cl->largeCmdBuf);
+    if (cl->currentContexts) free(cl->currentContexts);
+    memset(cl, 0, sizeof(__GLXclientState));
     /*
     ** By default, assume that the client supports
     ** GLX major version 1 minor version 0 protocol.
     */
     cl->GLClientmajorVersion = 1;
     cl->GLClientminorVersion = 0;
-    if (cl->GLClientextensions) __glXFree(cl->GLClientextensions);
+    if (cl->GLClientextensions)
+	free(cl->GLClientextensions);
 
 }
 
@@ -151,7 +152,7 @@ static int PixmapGone(__GLXpixmap *pGlxPixmap, XID id)
 	** only if it's zero.
 	*/
 	(*pGlxPixmap->pScreen->DestroyPixmap)(pPixmap);
-	__glXFree(pGlxPixmap);
+	free(pGlxPixmap);
     }
 
     return True;
@@ -169,9 +170,9 @@ GLboolean __glXFreeContext(__GLXcontext *cx)
 	    return GL_FALSE;
 	}
     }
-    if (cx->feedbackBuf) __glXFree(cx->feedbackBuf);
-    if (cx->selectBuf) __glXFree(cx->selectBuf);
-    __glXFree(cx);
+    if (cx->feedbackBuf) free(cx->feedbackBuf);
+    if (cx->selectBuf) free(cx->selectBuf);
+    free(cx);
     if (cx == __glXLastContext) {
 	__glXFlushContextCache();
     }
@@ -404,12 +405,12 @@ static int __glXDispatch(ClientPtr client)
     opcode = stuff->glxCode;
     cl = __glXClients[client->index];
     if (!cl) {
-	cl = (__GLXclientState *) __glXMalloc(sizeof(__GLXclientState));
+	cl = (__GLXclientState *) malloc(sizeof(__GLXclientState));
 	 __glXClients[client->index] = cl;
 	if (!cl) {
 	    return BadAlloc;
 	}
-	__glXMemset(cl, 0, sizeof(__GLXclientState));
+	memset(cl, 0, sizeof(__GLXclientState));
     }
     
     if (!cl->inUse) {
@@ -458,12 +459,12 @@ static int __glXSwapDispatch(ClientPtr client)
     opcode = stuff->glxCode;
     cl = __glXClients[client->index];
     if (!cl) {
-	cl = (__GLXclientState *) __glXMalloc(sizeof(__GLXclientState));
+	cl = (__GLXclientState *) malloc(sizeof(__GLXclientState));
 	 __glXClients[client->index] = cl;
 	if (!cl) {
 	    return BadAlloc;
 	}
-	__glXMemset(cl, 0, sizeof(__GLXclientState));
+	memset(cl, 0, sizeof(__GLXclientState));
     }
     
     if (!cl->inUse) {
diff --git a/nx-X11/programs/Xserver/GL/glx/glxfb.c b/nx-X11/programs/Xserver/GL/glx/glxfb.c
index 9573d97b9..955c1dd79 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxfb.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxfb.c
@@ -130,7 +130,7 @@ Free(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv)
 	FreeScratchGC(bufferInfo->pGC);
     }
 
-    __glXFree(bufferInfo);
+    free(bufferInfo);
     buf->other = NULL;
 }
 
@@ -173,7 +173,7 @@ __glXInitFB(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv, GLint bits)
     buf->free = Free;
 
     /* allocate local information */
-    bufferInfo = (__GLFBbufferInfo *) __glXMalloc(sizeof(__GLFBbufferInfo));
+    bufferInfo = (__GLFBbufferInfo *) malloc(sizeof(__GLFBbufferInfo));
     buf->other = (void *) bufferInfo;
 
     pGC = CreateScratchGC(glxPriv->pDraw->pScreen,
diff --git a/nx-X11/programs/Xserver/GL/glx/glximports.c b/nx-X11/programs/Xserver/GL/glx/glximports.c
index a5a5e37ae..fb4d508a9 100644
--- a/nx-X11/programs/Xserver/GL/glx/glximports.c
+++ b/nx-X11/programs/Xserver/GL/glx/glximports.c
@@ -44,7 +44,6 @@
 #include "glxserver.h"
 #include "glxcontext.h"
 #include "glximports.h"
-#include "GL/glx_ansic.h"
 
 void *__glXImpMalloc(__GLcontext *gc, size_t size)
 {
@@ -76,7 +75,7 @@ void *__glXImpCalloc(__GLcontext *gc, size_t numElements, size_t elementSize)
 	return NULL;
     }
     /* zero out memory */
-    __glXMemset(addr, 0, size);
+    memset(addr, 0, size);
 
     return addr;
 }
@@ -119,17 +118,17 @@ void __glXImpWarning(__GLcontext *gc, char *msg)
 void __glXImpFatal(__GLcontext *gc, char *msg)
 {
     ErrorF("%s",(char *)msg);
-    __glXAbort();
+    abort();
 }
 
 char *__glXImpGetenv(__GLcontext *gc, const char *var)
 {
-    return __glXGetenv(var);
+    return getenv(var);
 }
 
 int __glXImpAtoi(__GLcontext *gc, const char *str)
 {
-    return __glXAtoi(str);
+    return atoi(str);
 }
 
 int __glXImpSprintf(__GLcontext *gc, char *str, const char *fmt, ...)
@@ -139,7 +138,7 @@ int __glXImpSprintf(__GLcontext *gc, char *str, const char *fmt, ...)
 
     /* have to deal with var args */
     va_start(ap, fmt);
-    ret = __glXVsprintf(str, fmt, ap);
+    ret = vsprintf(str, fmt, ap);
     va_end(ap);
 
     return ret;
@@ -147,12 +146,12 @@ int __glXImpSprintf(__GLcontext *gc, char *str, const char *fmt, ...)
 
 void *__glXImpFopen(__GLcontext *gc, const char *path, const char *mode)
 {
-    return (void *) __glXFopen(path, mode);
+    return (void *) fopen(path, mode);
 }
 
 int __glXImpFclose(__GLcontext *gc, void *stream)
 {
-    return __glXFclose((FILE *)stream);
+    return fclose((FILE *)stream);
 }
 
 int __glXImpFprintf(__GLcontext *gc, void *stream, const char *fmt, ...)
@@ -162,7 +161,7 @@ int __glXImpFprintf(__GLcontext *gc, void *stream, const char *fmt, ...)
 
     /* have to deal with var args */
     va_start(ap, fmt);
-    ret = __glXVfprintf((FILE *)stream, fmt, ap);
+    ret = vfprintf((FILE *)stream, fmt, ap);
     va_end(ap);
 
     return ret;
diff --git a/nx-X11/programs/Xserver/GL/glx/glxpix.c b/nx-X11/programs/Xserver/GL/glx/glxpix.c
index e1628efc0..81e29a9c5 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxpix.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxpix.c
@@ -95,7 +95,7 @@ Free(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv)
 	FreeScratchGC(bufferInfo->pGC);
     }
 
-    __glXFree(bufferInfo);
+    free(bufferInfo);
     buf->other = NULL;
 }
 
@@ -123,7 +123,7 @@ __glXInitPix(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv,
     buf->free = Free;
 
     /* allocate local information */
-    bufferInfo = (__GLPixBufferInfo *) __glXMalloc(sizeof(__GLPixBufferInfo));
+    bufferInfo = (__GLPixBufferInfo *) malloc(sizeof(__GLPixBufferInfo));
     buf->other = (void *) bufferInfo;
 
     bufferInfo->pGC = CreateScratchGC(pGlxPixmap->pDraw->pScreen,
diff --git a/nx-X11/programs/Xserver/GL/glx/glxscreens.c b/nx-X11/programs/Xserver/GL/glx/glxscreens.c
index 6b274a64b..1bff4bc3a 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxscreens.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxscreens.c
@@ -288,7 +288,7 @@ static void wrapPositionWindow(int screen)
 void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs)
 {
     if (__glXNumHyperpipeFuncs < screen + 1) {
-        __glXHyperpipeFuncs = __glXRealloc(__glXHyperpipeFuncs,
+        __glXHyperpipeFuncs = realloc(__glXHyperpipeFuncs,
                                            (screen+1) * sizeof(__GLXHyperpipeExtensionFuncs));
         __glXNumHyperpipeFuncs = screen + 1;
     }
@@ -306,7 +306,7 @@ void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs)
 void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs)
 {
     if (__glXNumSwapBarrierFuncs < screen + 1) {
-        __glXSwapBarrierFuncs = __glXRealloc(__glXSwapBarrierFuncs,
+        __glXSwapBarrierFuncs = realloc(__glXSwapBarrierFuncs,
                                            (screen+1) * sizeof(__GLXSwapBarrierExtensionFuncs));
         __glXNumSwapBarrierFuncs = screen + 1;
     }
@@ -327,7 +327,7 @@ void __glXScreenInit(GLint numscreens)
     ** This alloc has to work or else the server might as well core dump.
     */
     __glXActiveScreens =
-      (__GLXscreenInfo *) __glXMalloc(sizeof(__GLXscreenInfo) * numscreens);
+      (__GLXscreenInfo *) malloc(sizeof(__GLXscreenInfo) * numscreens);
     
     for (i=0; i < numscreens; i++) {
 	/*
@@ -338,10 +338,10 @@ void __glXScreenInit(GLint numscreens)
 		__glXActiveScreens[i] = *__glXScreens[j];
 
 		__glXActiveScreens[i].numUsableVisuals = __glXActiveScreens[i].numVisuals;
-		__glXActiveScreens[i].GLextensions = __glXStrdup(GLServerExtensions);
-		__glXActiveScreens[i].GLXvendor = __glXStrdup(GLXServerVendorName);
-		__glXActiveScreens[i].GLXversion = __glXStrdup(GLXServerVersion);
-		__glXActiveScreens[i].GLXextensions = __glXStrdup(GLXServerExtensions);
+		__glXActiveScreens[i].GLextensions = strdup(GLServerExtensions);
+		__glXActiveScreens[i].GLXvendor = strdup(GLXServerVendorName);
+		__glXActiveScreens[i].GLXversion = strdup(GLXServerVersion);
+		__glXActiveScreens[i].GLXextensions = strdup(GLXServerExtensions);
 
 		__glXDrawableRes = CreateNewResourceType((DeleteType)DrawableGone);
 		wrapPositionWindow(i);
@@ -356,10 +356,10 @@ void __glXScreenReset(void)
   int i;
 
   for (i = 0; i < __glXNumActiveScreens; i++) {
-      __glXFree(__glXActiveScreens[i].GLXvendor);
-      __glXFree(__glXActiveScreens[i].GLXversion);
-      __glXFree(__glXActiveScreens[i].GLXextensions);
-      __glXFree(__glXActiveScreens[i].GLextensions);
+      free(__glXActiveScreens[i].GLXvendor);
+      free(__glXActiveScreens[i].GLXversion);
+      free(__glXActiveScreens[i].GLXextensions);
+      free(__glXActiveScreens[i].GLextensions);
   }
   free(__glXActiveScreens);
   free(__glXHyperpipeFuncs);
diff --git a/nx-X11/programs/Xserver/GL/glx/glxserver.h b/nx-X11/programs/Xserver/GL/glx/glxserver.h
index a991f907e..2debc8435 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxserver.h
+++ b/nx-X11/programs/Xserver/GL/glx/glxserver.h
@@ -50,7 +50,6 @@
 #include <extnsionst.h>
 #include <resource.h>
 #include <scrnintstr.h>
-#include "GL/glx_ansic.h"
 #include "protocol-versions.h"
 
 #include <limits.h>
diff --git a/nx-X11/programs/Xserver/GL/glx/glxutil.c b/nx-X11/programs/Xserver/GL/glx/glxutil.c
index 5d40bc832..b4cd10a84 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxutil.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxutil.c
@@ -47,7 +47,6 @@
 #include <windowstr.h>
 #include "glxutil.h"
 #include "glxbuf.h"
-#include "GL/glx_ansic.h"
 #include "GL/internal/glcore.h"
 #include "GL/glxint.h"
 #include "glcontextmodes.h"
@@ -58,81 +57,8 @@ void __glXNop(void) {}
 
 /************************************************************************/
 
-/* Memory Allocation for GLX */
-
-void *
-__glXMalloc(size_t size)
-{
-    void *addr;
-
-    if (size == 0) {
-	return NULL;
-    }
-    addr = (void *) malloc(size);
-    if (addr == NULL) {
-	/* XXX: handle out of memory error */
-	return NULL;
-    }
-    return addr;
-}
-
-void *
-__glXCalloc(size_t numElements, size_t elementSize)
-{
-    void *addr;
-    size_t size;
-
-    if ((numElements == 0) || (elementSize == 0)) {
-	return NULL;
-    }
-    size = numElements * elementSize;
-    addr = (void *) malloc(size);
-    if (addr == NULL) {
-	/* XXX: handle out of memory error */
-	return NULL;
-    }
-    __glXMemset(addr, 0, size);
-    return addr;
-}
-
-void *
-__glXRealloc(void *addr, size_t newSize)
-{
-    void *newAddr;
-
-    if (addr) {
-	if (newSize == 0) {
-	    free(addr);
-	    return NULL;
-	} else {
-	    newAddr = realloc(addr, newSize);
-	}
-    } else {
-	if (newSize == 0) {
-	    return NULL;
-	} else {
-	    newAddr = malloc(newSize);
-	}
-    }
-    if (newAddr == NULL) {
-	return NULL;	/* XXX: out of memory */
-    }
-
-    return newAddr;
-}
-
-void
-__glXFree(void *addr)
-{
-    if (addr) {
-	free(addr);
-    }
-}
-
-/************************************************************************/
 /* Context stuff */
 
-
 /*
 ** associate a context with a drawable
 */
@@ -299,8 +225,8 @@ __glXCreateDrawablePrivate(DrawablePtr pDraw, XID drawId,
     __GLdrawablePrivate *glPriv;
     __GLXscreenInfo *pGlxScreen;
 
-    glxPriv = (__GLXdrawablePrivate *) __glXMalloc(sizeof(*glxPriv));
-    __glXMemset(glxPriv, 0, sizeof(__GLXdrawablePrivate));
+    glxPriv = (__GLXdrawablePrivate *) malloc(sizeof(*glxPriv));
+    memset(glxPriv, 0, sizeof(__GLXdrawablePrivate));
 
     glxPriv->type = pDraw->type;
     glxPriv->pDraw = pDraw;
@@ -312,18 +238,18 @@ __glXCreateDrawablePrivate(DrawablePtr pDraw, XID drawId,
     /* since we are creating the drawablePrivate, drawId should be new */
     if (!AddResource(drawId, __glXDrawableRes, glxPriv)) {
 	/* oops! */
-	__glXFree(glxPriv);
+	free(glxPriv);
 	return NULL;
     }
 
     /* fill up glPriv */
     glPriv = &glxPriv->glPriv;
-    glPriv->modes = (__GLcontextModes *) __glXMalloc(sizeof(__GLcontextModes));
+    glPriv->modes = (__GLcontextModes *) malloc(sizeof(__GLcontextModes));
     *glPriv->modes = *modes;
-    glPriv->malloc = __glXMalloc;
-    glPriv->calloc = __glXCalloc;
-    glPriv->realloc = __glXRealloc;
-    glPriv->free = __glXFree;
+    glPriv->malloc = malloc;
+    glPriv->calloc = calloc;
+    glPriv->realloc = realloc;
+    glPriv->free = free;
     glPriv->addSwapRect = NULL;
     glPriv->setClipRect = (void (*)(__GLdrawablePrivate *, GLint, GLint, GLsizei, GLsizei)) __glXNop;
     glPriv->lockDP = LockDP;
@@ -334,7 +260,7 @@ __glXCreateDrawablePrivate(DrawablePtr pDraw, XID drawId,
 
     /* allocate a one-rect ownership region */
     glPriv->ownershipRegion.rects = 
-	(__GLregionRect *)__glXCalloc(1, sizeof(__GLregionRect));
+	(__GLregionRect *)calloc(1, sizeof(__GLregionRect));
     glPriv->ownershipRegion.numRects = 1;
 
     glxPriv->freeBuffers = __glXFreeBuffers;
@@ -377,9 +303,9 @@ __glXDestroyDrawablePrivate(__GLXdrawablePrivate *glxPriv)
     }
 
     /* Free the drawable Private */
-    __glXFree(glxPriv->glPriv.modes);
-    __glXFree(glxPriv->glPriv.ownershipRegion.rects);
-    __glXFree(glxPriv);
+    free(glxPriv->glPriv.modes);
+    free(glxPriv->glPriv.ownershipRegion.rects);
+    free(glxPriv);
 
     return GL_TRUE;
 }
diff --git a/nx-X11/programs/Xserver/GL/glx/glxutil.h b/nx-X11/programs/Xserver/GL/glx/glxutil.h
index 7231c949f..a0a2e57b7 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxutil.h
+++ b/nx-X11/programs/Xserver/GL/glx/glxutil.h
@@ -42,12 +42,6 @@
 
 extern void __glXNop(void);
 
-/* memory management */
-extern void *__glXMalloc(size_t size);
-extern void *__glXCalloc(size_t numElements, size_t elementSize);
-extern void *__glXRealloc(void *addr, size_t newSize);
-extern void __glXFree(void *ptr);
-
 /* relate contexts with drawables */
 extern void __glXAssociateContext(__GLXcontext *glxc);
 extern void __glXDeassociateContext(__GLXcontext *glxc);
diff --git a/nx-X11/programs/Xserver/GL/glx/single2.c b/nx-X11/programs/Xserver/GL/glx/single2.c
index d36e57739..47ba628af 100644
--- a/nx-X11/programs/Xserver/GL/glx/single2.c
+++ b/nx-X11/programs/Xserver/GL/glx/single2.c
@@ -46,7 +46,6 @@
 #include "glxext.h"
 #include "unpack.h"
 #include "g_disptab.h"
-#include "GL/glx_ansic.h"
 
 int __glXDisp_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
 {
@@ -67,7 +66,7 @@ int __glXDisp_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
     size = *(GLsizei *)(pc+0);
     type = *(GLenum *)(pc+4);
     if (cx->feedbackBufSize < size) {
-	cx->feedbackBuf = (GLfloat *) __glXRealloc(cx->feedbackBuf,
+	cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf,
 						   (size_t)size 
 						   * __GLX_SIZE_FLOAT32);
 	if (!cx->feedbackBuf) {
@@ -97,7 +96,7 @@ int __glXDisp_SelectBuffer(__GLXclientState *cl, GLbyte *pc)
     pc += __GLX_SINGLE_HDR_SIZE;
     size = *(GLsizei *)(pc+0);
     if (cx->selectBufSize < size) {
-	cx->selectBuf = (GLuint *) __glXRealloc(cx->selectBuf,
+	cx->selectBuf = (GLuint *) realloc(cx->selectBuf,
 						(size_t) size 
 						* __GLX_SIZE_CARD32);
 	if (!cx->selectBuf) {
@@ -268,24 +267,30 @@ char *__glXcombine_strings(const char *cext_string, const char *sext_string)
    ** pull tokens out of shortest string
    ** include space in combo_string for final separator and null terminator
    */
-   if ( (clen = __glXStrlen(cext_string)) > (slen = __glXStrlen(sext_string)) ) {
-	combo_string = (char *) __glXMalloc(slen + 2);
-	s1 = (char *) __glXMalloc(slen + 2); __glXStrcpy(s1, sext_string);
+   clen = strlen(cext_string);
+   slen = strlen(sext_string);
+   if (clen > slen) {
+	combo_string = (char *) malloc(slen + 2);
+	s1 = (char *) malloc(slen + 2);
+	strcpy(s1, sext_string);
 	s2 = cext_string;
    } else {
-	combo_string = (char *) __glXMalloc(clen + 2);
-	s1 = (char *) __glXMalloc(clen + 2); __glXStrcpy(s1, cext_string);
+	combo_string = (char *) malloc(clen + 2);
+	s1 = (char *) malloc(clen + 2);
+	strcpy(s1, cext_string);
 	s2 = sext_string;
    }
    if (!combo_string || !s1) {
-	if (combo_string) __glXFree(combo_string);
-	if (s1) __glXFree(s1);
+	if (combo_string)
+	    free(combo_string);
+	if (s1)
+	    free(s1);
 	return NULL;
    }
    combo_string[0] = '\0';
 
    /* Get first extension token */
-   token = __glXStrtok( s1, SEPARATOR);
+   token = strtok( s1, SEPARATOR);
    while ( token != NULL ) {
 
 	/*
@@ -293,20 +298,20 @@ char *__glXcombine_strings(const char *cext_string, const char *sext_string)
 	** beware of extension names which are prefixes of other extension names
 	*/
 	const char *p = s2;
-	end = p + __glXStrlen(p);
+	end = p + strlen(p);
 	while (p < end) {
-	    size_t n = __glXStrcspn(p, SEPARATOR);
-	    if ((__glXStrlen(token) == n) && (__glXStrncmp(token, p, n) == 0)) {
-		combo_string = __glXStrcat( combo_string, token);
-		combo_string = __glXStrcat( combo_string, SEPARATOR);
+	    size_t n = strcspn(p, SEPARATOR);
+	    if ((strlen(token) == n) && (strncmp(token, p, n) == 0)) {
+		combo_string = strcat(combo_string, token);
+		combo_string = strcat(combo_string, SEPARATOR);
 	    }
 	    p += (n + 1);
 	}
 
 	/* Get next extension token */
-	token = __glXStrtok( NULL, SEPARATOR);
+	token = strtok( NULL, SEPARATOR);
    }
-   __glXFree(s1);
+   free(s1);
    return combo_string;
 }
 
@@ -351,26 +356,24 @@ int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
 	buf = __glXcombine_strings(buf1,
 				      cx->pGlxScreen->GLextensions);
 	if (buf1 != NULL) {
-	    __glXFree(buf1);
+	    free(buf1);
 	}
 	string = buf;
     }
     else if ( name == GL_VERSION ) {
 	if ( atof( string ) > atof( GLServerVersion ) ) {
-	    buf = __glXMalloc( __glXStrlen( string ) 
-			       + __glXStrlen( GLServerVersion )
-			       + 4 );
+	    buf = malloc( strlen( string ) + strlen( GLServerVersion ) + 4 );
 	    if ( buf == NULL ) {
 		string = GLServerVersion;
 	    }
 	    else {
-		__glXSprintf( buf, "%s (%s)", GLServerVersion, string );
+		sprintf( buf, "%s (%s)", GLServerVersion, string );
 		string = buf;
 	    }
 	}
     }
     if (string) {
-	length = __glXStrlen((const char *) string) + 1;
+	length = strlen((const char *) string) + 1;
     }
 
     __GLX_BEGIN_REPLY(length);
@@ -384,7 +387,7 @@ int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
     __GLX_SEND_HEADER();
     WriteToClient(client, length, string);
     if (buf != NULL) {
-	__glXFree(buf);
+	free(buf);
     }
     return Success;
 }
diff --git a/nx-X11/programs/Xserver/GL/glx/single2swap.c b/nx-X11/programs/Xserver/GL/glx/single2swap.c
index ca8ac2a85..6fdc7e7f2 100644
--- a/nx-X11/programs/Xserver/GL/glx/single2swap.c
+++ b/nx-X11/programs/Xserver/GL/glx/single2swap.c
@@ -42,7 +42,6 @@
 #include "glxext.h"
 #include "unpack.h"
 #include "g_disptab.h"
-#include "GL/glx_ansic.h"
 
 int __glXDispSwap_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
 {
@@ -66,7 +65,7 @@ int __glXDispSwap_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
     size = *(GLsizei *)(pc+0);
     type = *(GLenum *)(pc+4);
     if (cx->feedbackBufSize < size) {
-	cx->feedbackBuf = (GLfloat *) __glXRealloc(cx->feedbackBuf,
+	cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf,
 						   (size_t) size 
 						   * __GLX_SIZE_FLOAT32);
 	if (!cx->feedbackBuf) {
@@ -99,7 +98,7 @@ int __glXDispSwap_SelectBuffer(__GLXclientState *cl, GLbyte *pc)
     __GLX_SWAP_INT(pc+0);
     size = *(GLsizei *)(pc+0);
     if (cx->selectBufSize < size) {
-	cx->selectBuf = (GLuint *) __glXRealloc(cx->selectBuf,
+	cx->selectBuf = (GLuint *) realloc(cx->selectBuf,
 						(size_t) size 
 						* __GLX_SIZE_CARD32);
 	if (!cx->selectBuf) {
diff --git a/nx-X11/programs/Xserver/GL/glx/xfont.c b/nx-X11/programs/Xserver/GL/glx/xfont.c
index b5869cf44..581a6f22b 100644
--- a/nx-X11/programs/Xserver/GL/glx/xfont.c
+++ b/nx-X11/programs/Xserver/GL/glx/xfont.c
@@ -77,7 +77,7 @@ static int __glXMakeBitmapFromGlyph(FontPtr font, CharInfoPtr pci)
 	p = buf;
 	allocbuf = 0;
     } else {
-	p = (unsigned char *) __glXMalloc(allocBytes);
+	p = (unsigned char *) malloc(allocBytes);
 	if (!p)
 	    return BadAlloc;
 	allocbuf = p;
@@ -99,7 +99,7 @@ static int __glXMakeBitmapFromGlyph(FontPtr font, CharInfoPtr pci)
 	     pci->metrics.characterWidth, 0, allocbuf ? allocbuf : buf);
 
     if (allocbuf) {
-	__glXFree(allocbuf);
+	free(allocbuf);
     }
     return Success;
 #undef __GL_CHAR_BUF_SIZE
diff --git a/nx-X11/programs/Xserver/GL/include/GL/glx_ansic.h b/nx-X11/programs/Xserver/GL/include/GL/glx_ansic.h
deleted file mode 100644
index f48ecb8bb..000000000
--- a/nx-X11/programs/Xserver/GL/include/GL/glx_ansic.h
+++ /dev/null
@@ -1,110 +0,0 @@
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _glx_ansic_h_
-#define _glx_ansic_h_
-
-/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-*/
-
-/*
-** this needs to check whether we're using XFree86 at all, and then
-** which version we're using. Use these macros if version is 3.9+, else
-** use normal commands below.
-*/
-
-/*
-** turns out this include file only exists for XFree86 3.9+ 
-** I notice that not having it is not an error and does not stop the build,
-** but having it will allow opengl and glx to be built for 3.9+. We no longer
-** need an explicit define in the Makefile, just point to the correct X source
-** tree and all should be taken care of.
-*/
-
-#ifdef XFree86Server
-
-#ifndef assert
-#define assert(a)
-#endif
-
-#else
-
-#if defined(Lynx) && defined(__assert_h)
-#undef __assert_h
-#endif
-#ifdef assert
-#undef assert
-#endif
-#include <assert.h>
-
-#endif
-
-
-#define GLX_STDOUT			stdout
-#define GLX_STDERR			stderr
-#define __glXPrintf			printf
-#define __glXFprintf			fprintf
-#define __glXSprintf			sprintf
-#define __glXVfprintf			vfprintf
-#define __glXVsprintf			vsprintf
-#define __glXFopen			fopen
-#define __glXFclose			fclose
-#define __glXCos(x)			cos(x)
-#define __glXSin(x)			sin(x)
-#define __glXAtan(x)			atan(x)
-#define __glXAbs(x)			abs(x)
-#define __glXLog(x)			log(x)
-#define __glXCeil(x)			ceil(x)
-#define __glXFloor(x)			floor(x)
-#define __glXSqrt(x)			sqrt(x)
-#define __glXPow(x, y)			pow(x, y)
-#define __glXMemmove(dest, src, n)	memmove(dest, src, n)
-#define __glXMemcpy(dest, src, n)	memcpy(dest, src, n)
-#define __glXMemset(s, c, n)		memset(s, c, n)
-#define __glXStrdup(str)		xstrdup(str)
-#define __glXStrcpy(dest, src)		strcpy(dest, src)
-#define __glXStrncpy(dest, src, n)	strncpy(dest, src, n)
-#define __glXStrcat(dest, src)		strcat(dest, src)
-#define __glXStrncat(dest, src, n)	strncat(dest, src, n)
-#define __glXStrcmp(s1, s2)		strcmp(s1, s2)
-#define __glXStrncmp(s1, s2, n)		strncmp(s1, s2, n)
-#define __glXStrlen(str)		strlen(str)
-#define __glXAbort()			abort()
-#define __glXStrtok(s, delim)		strtok(s, delim)
-#define __glXStrcspn(s, reject)		strcspn(s, reject)
-#define __glXGetenv(a)			getenv(a)
-#define __glXAtoi(a)			atoi(a)
-
-#endif /* _glx_ansic_h_ */
diff --git a/nx-X11/programs/Xserver/GL/include/GL/xf86glx.h b/nx-X11/programs/Xserver/GL/include/GL/xf86glx.h
deleted file mode 100644
index 9e69fac65..000000000
--- a/nx-X11/programs/Xserver/GL/include/GL/xf86glx.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Authors:
- *   Kevin E. Martin <kevin@precisioninsight.com>
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "miscstruct.h"
diff --git a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c
index 0d7496a0e..da0e77134 100644
--- a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c
+++ b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c
@@ -52,7 +52,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xf86glxint.h"
 #include "context.h"
 #include "xmesaP.h"
-#include <GL/xf86glx.h>
 #include "context.h"
 
 /*
@@ -319,15 +318,15 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
 
     /* Alloc space for the list of new GLX visuals */
     pNewVisualConfigs = (__GLXvisualConfig *)
-                     __glXMalloc(numNewConfigs * sizeof(__GLXvisualConfig));
+                     malloc(numNewConfigs * sizeof(__GLXvisualConfig));
     if (!pNewVisualConfigs) {
 	return FALSE;
     }
 
     /* Alloc space for the list of new GLX visual privates */
-    pNewVisualPriv = (void **) __glXMalloc(numNewConfigs * sizeof(void *));
+    pNewVisualPriv = (void **) malloc(numNewConfigs * sizeof(void *));
     if (!pNewVisualPriv) {
-	__glXFree(pNewVisualConfigs);
+	free(pNewVisualConfigs);
 	return FALSE;
     }
 
@@ -371,40 +370,40 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
     numConfigs = 0;
 
     /* Alloc temp space for the list of orig VisualIDs for each new visual */
-    orig_vid = (VisualID *)__glXMalloc(numNewVisuals * sizeof(VisualID));
+    orig_vid = (VisualID *)malloc(numNewVisuals * sizeof(VisualID));
     if (!orig_vid) {
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
+	free(pNewVisualPriv);
+	free(pNewVisualConfigs);
 	return FALSE;
     }
 
     /* Alloc space for the list of glXVisuals */
     modes = _gl_context_modes_create(numNewVisuals, sizeof(__GLcontextModes));
     if (modes == NULL) {
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
+	free(orig_vid);
+	free(pNewVisualPriv);
+	free(pNewVisualConfigs);
 	return FALSE;
     }
 
     /* Alloc space for the list of glXVisualPrivates */
-    glXVisualPriv = (void **)__glXMalloc(numNewVisuals * sizeof(void *));
+    glXVisualPriv = (void **)malloc(numNewVisuals * sizeof(void *));
     if (!glXVisualPriv) {
 	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
+	free(orig_vid);
+	free(pNewVisualPriv);
+	free(pNewVisualConfigs);
 	return FALSE;
     }
 
     /* Alloc space for the new list of the X server's visuals */
-    pVisualNew = (VisualPtr)__glXMalloc(numNewVisuals * sizeof(VisualRec));
+    pVisualNew = (VisualPtr)malloc(numNewVisuals * sizeof(VisualRec));
     if (!pVisualNew) {
-	__glXFree(glXVisualPriv);
+	free(glXVisualPriv);
 	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
+	free(orig_vid);
+	free(pNewVisualPriv);
+	free(pNewVisualConfigs);
 	return FALSE;
     }
 
@@ -487,7 +486,7 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
 		    numVids++;
 
 	/* Allocate a new list of VisualIDs for this depth */
-	pVids = (VisualID *)__glXMalloc(numVids * sizeof(VisualID));
+	pVids = (VisualID *)malloc(numVids * sizeof(VisualID));
 
 	/* Initialize the new list of VisualIDs for this depth */
 	for (j = 0; j < pdepth[i].numVids; j++)
@@ -496,7 +495,7 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
 		    pVids[n++] = pVisualNew[k].vid;
 
 	/* Update this depth's list of VisualIDs */
-	__glXFree(pdepth[i].vids);
+	free(pdepth[i].vids);
 	pdepth[i].vids = pVids;
 	pdepth[i].numVids = numVids;
     }
@@ -506,12 +505,12 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
     *visualp = pVisualNew;
 
     /* Free the old list of the X server's visuals */
-    __glXFree(pVisual);
+    free(pVisual);
 
     /* Clean up temporary allocations */
-    __glXFree(orig_vid);
-    __glXFree(pNewVisualPriv);
-    __glXFree(pNewVisualConfigs);
+    free(orig_vid);
+    free(pNewVisualPriv);
+    free(pNewVisualConfigs);
 
     /* Free the private list created by DDX HW driver */
     if (visualPrivates)
@@ -581,19 +580,19 @@ static void init_screen_visuals(int screen)
     int i, j;
 
     /* Alloc space for the list of XMesa visuals */
-    pXMesaVisual = (XMesaVisual *)__glXMalloc(MESAScreens[screen].num_vis *
+    pXMesaVisual = (XMesaVisual *)malloc(MESAScreens[screen].num_vis *
 					      sizeof(XMesaVisual));
-    __glXMemset(pXMesaVisual, 0,
+    memset(pXMesaVisual, 0,
 		MESAScreens[screen].num_vis * sizeof(XMesaVisual));
 
     /* FIXME: Change 'used' to be a array of bits (rather than of ints),
      * FIXME: create a stack array of 8 or 16 bytes.  If 'numVisuals' is less
      * FIXME: than 64 or 128 the stack array can be used instead of calling
-     * FIXME: __glXMalloc / __glXFree.  If nothing else, convert 'used' to
+     * FIXME: malloc / free.  If nothing else, convert 'used' to
      * FIXME: array of bytes instead of ints!
      */
-    used = (int *)__glXMalloc(pScreen->numVisuals * sizeof(int));
-    __glXMemset(used, 0, pScreen->numVisuals * sizeof(int));
+    used = (int *)malloc(pScreen->numVisuals * sizeof(int));
+    memset(used, 0, pScreen->numVisuals * sizeof(int));
 
     i = 0;
     for ( modes = MESAScreens[screen].modes 
@@ -652,7 +651,7 @@ static void init_screen_visuals(int screen)
 	i++;
     }
 
-    __glXFree(used);
+    free(used);
 
     MESAScreens[screen].xm_vis = pXMesaVisual;
 }
@@ -703,9 +702,9 @@ extern void __MESA_resetExtension(void)
 	}
 	_gl_context_modes_destroy( MESAScreens[i].modes );
 	MESAScreens[i].modes = NULL;
-	__glXFree(MESAScreens[i].private);
+	free(MESAScreens[i].private);
 	MESAScreens[i].private = NULL;
-	__glXFree(MESAScreens[i].xm_vis);
+	free(MESAScreens[i].xm_vis);
 	MESAScreens[i].xm_vis = NULL;
 	MESAScreens[i].num_vis = 0;
     }
@@ -725,7 +724,7 @@ void __MESA_createBuffer(__GLXdrawablePrivate *glxPriv)
 	ErrorF("find_mesa_visual returned NULL for visualID = 0x%04x\n",
 	       glxPriv->modes->visualID);
     }
-    buf = (__MESA_buffer)__glXMalloc(sizeof(struct __MESA_bufferRec));
+    buf = (__MESA_buffer)malloc(sizeof(struct __MESA_bufferRec));
 
     /* Create Mesa's buffers */
     if (glxPriv->type == DRAWABLE_WINDOW) {
@@ -793,7 +792,7 @@ void __MESA_destroyBuffer(__GLdrawablePrivate *glPriv)
     glxPriv->swapBuffers = buf->fbswap;
     glPriv->frontBuffer.resize = buf->fbresize;
 
-    __glXFree(glPriv->private);
+    free(glPriv->private);
     glPriv->private = NULL; 
 }
 
diff --git a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx_util.c b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx_util.c
index d0d8eb239..fad84ec7e 100644
--- a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx_util.c
+++ b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx_util.c
@@ -41,7 +41,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "pixmapstr.h"
 #include "xf86glx_util.h"
 #include <nx-X11/Xmd.h>
-#include "GL/xf86glx.h"
 
 #ifdef ROUNDUP
 #undef ROUNDUP