diff --git a/src/header/endian/mod.rs b/src/header/endian/mod.rs
index 7b39dd6b96..aedb26f78f 100644
--- a/src/header/endian/mod.rs
+++ b/src/header/endian/mod.rs
@@ -1,64 +1,77 @@
-//! endian.h implementation for Redox, following
-//! https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/endian.h.html
+//! `endian.h` implementation.
+//!
+//! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/endian.h.html>.
 
 use crate::platform::types::*;
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn be16toh(x: uint16_t) -> uint16_t {
+pub extern "C" fn be16toh(x: uint16_t) -> uint16_t {
     uint16_t::from_be(x)
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn be32toh(x: uint32_t) -> uint32_t {
+pub extern "C" fn be32toh(x: uint32_t) -> uint32_t {
     uint32_t::from_be(x)
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn be64toh(x: uint64_t) -> uint64_t {
+pub extern "C" fn be64toh(x: uint64_t) -> uint64_t {
     uint64_t::from_be(x)
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htobe16(x: uint16_t) -> uint16_t {
+pub extern "C" fn htobe16(x: uint16_t) -> uint16_t {
     x.to_be()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htobe32(x: uint32_t) -> uint32_t {
+pub extern "C" fn htobe32(x: uint32_t) -> uint32_t {
     x.to_be()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htobe64(x: uint64_t) -> uint64_t {
+pub extern "C" fn htobe64(x: uint64_t) -> uint64_t {
     x.to_be()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htole16(x: uint16_t) -> uint16_t {
+pub extern "C" fn htole16(x: uint16_t) -> uint16_t {
     x.to_le()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htole32(x: uint32_t) -> uint32_t {
+pub extern "C" fn htole32(x: uint32_t) -> uint32_t {
     x.to_le()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn htole64(x: uint64_t) -> uint64_t {
+pub extern "C" fn htole64(x: uint64_t) -> uint64_t {
     x.to_le()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn le16toh(x: uint16_t) -> uint16_t {
+pub extern "C" fn le16toh(x: uint16_t) -> uint16_t {
     uint16_t::from_le(x)
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn le32toh(x: uint32_t) -> uint32_t {
+pub extern "C" fn le32toh(x: uint32_t) -> uint32_t {
     uint32_t::from_le(x)
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/be16toh.html>.
 #[no_mangle]
-extern "C" fn le64toh(x: uint64_t) -> uint64_t {
+pub extern "C" fn le64toh(x: uint64_t) -> uint64_t {
     uint64_t::from_le(x)
 }