pub unsafe extern "C" fn switch_msrp_msg_get_header(
msrp_msg: *mut switch_msrp_msg_t,
htype: switch_msrp_header_type_t,
) -> *const c_charpub unsafe extern "C" fn switch_msrp_msg_get_header(
msrp_msg: *mut switch_msrp_msg_t,
htype: switch_msrp_header_type_t,
) -> *const c_char