glx: remove __glXstrdup()

I didn't find this being used anywhere

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/glx/glxclient.h

@@ -767,9 +767,6 @@ extern char *__glXQueryServerString(Display * dpy, int opcode,
 extern char *__glXGetString(Display * dpy, int opcode,
                             CARD32 screen, CARD32 name);
 
-extern char *__glXstrdup(const char *str);
-
-
 extern const char __glXGLClientVersion[];
 extern const char __glXGLClientExtensions[];
 

src/glx/glxcmds.c

@@ -2428,23 +2428,6 @@ __glXReleaseTexImageEXT(Display * dpy, GLXDrawable drawable, int buffer)
 
 #endif /* GLX_USE_APPLEGL */
 
-/**
- * \c strdup is actually not a standard ANSI C or POSIX routine.
- * Irix will not define it if ANSI mode is in effect.
- *
- * \sa strdup
- */
-_X_HIDDEN char *
-__glXstrdup(const char *str)
-{
-   char *copy;
-   copy = malloc(strlen(str) + 1);
-   if (!copy)
-      return NULL;
-   strcpy(copy, str);
-   return copy;
-}
-
 /*
 ** glXGetProcAddress support
 */