Make a few more public functions actually public.

include/epoxy/gl_common.h

@@ -32,6 +32,7 @@
 #include <stdbool.h>
 
 bool epoxy_has_gl_extension(const char *extension);
+bool epoxy_is_desktop_gl(void);
 int epoxy_gl_version(void);
 
 #endif /* EPOXY_GL_COMMON_H */

src/dispatch_common.c

@@ -102,7 +102,7 @@ struct api local_api;
 
 struct api *api = &local_api;
 
-bool
+PUBLIC bool
 epoxy_is_desktop_gl(void)
 {
     const char *es_prefix = "OpenGL ES ";
@@ -132,13 +132,13 @@ epoxy_gl_version(void)
     return 10 * major + minor;
 }
 
-bool
+PUBLIC bool
 epoxy_is_glx(void)
 {
     return true; /* XXX */
 }
 
-int
+PUBLIC int
 epoxy_glx_version(void)
 {
     return 14; /* XXX */

src/dispatch_common.h

@@ -46,7 +46,6 @@ struct api {
 	void *winsys_handle;
 };
 
-bool epoxy_is_desktop_gl(void);
 bool epoxy_is_glx(void);
 
 void *epoxy_get_proc_address(const char *name);