Change ~str params to &str

gl2.rs

@@ -389,7 +389,7 @@ pub fn attach_shader(program: GLuint, shader: GLuint) {
 }
 
 #[fixed_stack_segment]
-pub fn bind_attrib_location(program: GLuint, index: GLuint, name: ~str) {
+pub fn bind_attrib_location(program: GLuint, index: GLuint, name: &str) {
     unsafe {
         do name.to_c_str().with_ref |cstr| {
             glBindAttribLocation(program, index, cstr);
@@ -748,7 +748,7 @@ pub fn gen_vertex_arrays(n: GLsizei) -> ~[GLuint] {
 }
 
 #[fixed_stack_segment]
-pub fn get_attrib_location(program: GLuint, name: ~str) -> c_int {
+pub fn get_attrib_location(program: GLuint, name: &str) -> c_int {
     unsafe {
         do name.to_c_str().with_ref |name_bytes| {
             glGetAttribLocation(program, name_bytes as *GLchar)
@@ -829,7 +829,7 @@ pub fn get_shader_iv(shader: GLuint, pname: GLenum) -> GLint {
 }
 
 #[fixed_stack_segment]
-pub fn get_uniform_location(program: GLuint, name: ~str) -> c_int {
+pub fn get_uniform_location(program: GLuint, name: &str) -> c_int {
     unsafe {
         do name.to_c_str().with_ref |name_bytes| {
             glGetUniformLocation(program, name_bytes as *GLchar)