Update glibc documentation URLs (#1167)

According to [this page], the official site for the glibc documentation is [here] now. Update URLs accordingly. And add links for glibc's documentation for `pread`, `pwrite`, `readv`, `writev`, `preadv2` and `pwritev2`. [this page]: https://www.gnu.org/software/libc/manual/ [here]: https://sourceware.org/glibc/manual/
bytecodealliance · Sep 17, 2024 · 22e9043 · 22e9043
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diff --git a/src/backend/libc/io/errno.rs b/src/backend/libc/io/errno.rs
@@ -30,7 +30,7 @@ use libc_errno::errno;
 /// [OpenBSD]: https://man.openbsd.org/errno.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=errno&section=2
 /// [illumos]: https://illumos.org/man/3C/errno
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Error-Codes.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Error-Codes.html
 #[repr(transparent)]
 #[doc(alias = "errno")]
 #[derive(Eq, PartialEq, Hash, Copy, Clone)]

diff --git a/src/backend/linux_raw/io/errno.rs b/src/backend/linux_raw/io/errno.rs
@@ -40,7 +40,7 @@ use linux_raw_sys::errno;
 /// [OpenBSD]: https://man.openbsd.org/errno.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=errno&section=2
 /// [illumos]: https://illumos.org/man/3C/errno
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Error-Codes.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Error-Codes.html
 #[repr(transparent)]
 #[doc(alias = "errno")]
 #[derive(Eq, PartialEq, Hash, Copy, Clone)]

diff --git a/src/fs/memfd_create.rs b/src/fs/memfd_create.rs
@@ -10,7 +10,7 @@ use backend::fs::types::MemfdFlags;
 ///  - [FreeBSD]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/memfd_create.2.html
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-memfd_005fcreate
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-memfd_005fcreate
 /// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?memfd_create
 #[inline]
 pub fn memfd_create<P: path::Arg>(name: P, flags: MemfdFlags) -> io::Result<OwnedFd> {

diff --git a/src/io/close.rs b/src/io/close.rs
@@ -43,7 +43,7 @@ use backend::fd::RawFd;
 /// [OpenBSD]: https://man.openbsd.org/close.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=close&section=2
 /// [illumos]: https://illumos.org/man/2/close
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Opening-and-Closing-Files.html#index-close
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Opening-and-Closing-Files.html#index-close
 ///
 /// # Safety
 ///

diff --git a/src/io/dup.rs b/src/io/dup.rs
@@ -38,7 +38,7 @@ pub use backend::io::types::DupFlags;
 /// [OpenBSD]: https://man.openbsd.org/dup.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=dup&section=2
 /// [illumos]: https://illumos.org/man/2/dup
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Duplicating-Descriptors.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Duplicating-Descriptors.html
 #[cfg(not(target_os = "wasi"))]
 #[inline]
 pub fn dup<Fd: AsFd>(fd: Fd) -> io::Result<OwnedFd> {
@@ -80,7 +80,7 @@ pub fn dup<Fd: AsFd>(fd: Fd) -> io::Result<OwnedFd> {
 /// [OpenBSD]: https://man.openbsd.org/dup2.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=dup2&section=2
 /// [illumos]: https://illumos.org/man/2/dup
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Duplicating-Descriptors.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Duplicating-Descriptors.html
 /// [`stdio::dup2_stdin`]: https://docs.rs/rustix/*/rustix/stdio/fn.dup2_stdin.html
 /// [`stdio::dup2_stdout`]: https://docs.rs/rustix/*/rustix/stdio/fn.dup2_stdout.html
 /// [`stdio::dup2_stderr`]: https://docs.rs/rustix/*/rustix/stdio/fn.dup2_stderr.html

diff --git a/src/io/fcntl.rs b/src/io/fcntl.rs
@@ -34,7 +34,7 @@ pub use backend::io::types::FdFlags;
 /// [OpenBSD]: https://man.openbsd.org/fcntl.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl&section=2
 /// [illumos]: https://illumos.org/man/2/fcntl
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Control-Operations.html#index-fcntl-function
 #[inline]
 #[doc(alias = "F_GETFD")]
 pub fn fcntl_getfd<Fd: AsFd>(fd: Fd) -> io::Result<FdFlags> {
@@ -62,7 +62,7 @@ pub fn fcntl_getfd<Fd: AsFd>(fd: Fd) -> io::Result<FdFlags> {
 /// [OpenBSD]: https://man.openbsd.org/fcntl.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl&section=2
 /// [illumos]: https://illumos.org/man/2/fcntl
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Control-Operations.html#index-fcntl-function
 #[inline]
 #[doc(alias = "F_SETFD")]
 pub fn fcntl_setfd<Fd: AsFd>(fd: Fd, flags: FdFlags) -> io::Result<()> {
@@ -97,7 +97,7 @@ pub fn fcntl_setfd<Fd: AsFd>(fd: Fd, flags: FdFlags) -> io::Result<()> {
 /// [OpenBSD]: https://man.openbsd.org/fcntl.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl&section=2
 /// [illumos]: https://illumos.org/man/2/fcntl
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Control-Operations.html#index-fcntl-function
 /// [file description]: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap03.html#tag_03_258
 #[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
 #[inline]
@@ -133,7 +133,7 @@ pub fn fcntl_dupfd_cloexec<Fd: AsFd>(fd: Fd, min: RawFd) -> io::Result<OwnedFd>
 /// [OpenBSD]: https://man.openbsd.org/fcntl.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl&section=2
 /// [illumos]: https://illumos.org/man/2/fcntl
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Control-Operations.html#index-fcntl-function
 /// [file description]: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap03.html#tag_03_258
 #[cfg(target_os = "espidf")]
 #[inline]

diff --git a/src/io/read_write.rs b/src/io/read_write.rs
@@ -38,7 +38,7 @@ pub use backend::io::types::ReadWriteFlags;
 /// [OpenBSD]: https://man.openbsd.org/read.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=read&section=2
 /// [illumos]: https://illumos.org/man/2/read
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/I_002fO-Primitives.html#index-reading-from-a-file-descriptor
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/I_002fO-Primitives.html#index-reading-from-a-file-descriptor
 #[inline]
 pub fn read<Fd: AsFd>(fd: Fd, buf: &mut [u8]) -> io::Result<usize> {
     unsafe { backend::io::syscalls::read(fd.as_fd(), buf.as_mut_ptr(), buf.len()) }
@@ -84,7 +84,7 @@ pub fn read_uninit<Fd: AsFd>(
 /// [OpenBSD]: https://man.openbsd.org/write.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=write&section=2
 /// [illumos]: https://illumos.org/man/2/write
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/I_002fO-Primitives.html#index-writing-to-a-file-descriptor
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/I_002fO-Primitives.html#index-writing-to-a-file-descriptor
 #[inline]
 pub fn write<Fd: AsFd>(fd: Fd, buf: &[u8]) -> io::Result<usize> {
     backend::io::syscalls::write(fd.as_fd(), buf)
@@ -104,6 +104,7 @@ pub fn write<Fd: AsFd>(fd: Fd, buf: &[u8]) -> io::Result<usize> {
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/pread.html
 /// [Linux]: https://man7.org/linux/man-pages/man2/pread.2.html
@@ -113,6 +114,7 @@ pub fn write<Fd: AsFd>(fd: Fd, buf: &[u8]) -> io::Result<usize> {
 /// [OpenBSD]: https://man.openbsd.org/pread.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=pread&section=2
 /// [illumos]: https://illumos.org/man/2/pread
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/I_002fO-Primitives.html#index-pread64
 #[inline]
 pub fn pread<Fd: AsFd>(fd: Fd, buf: &mut [u8], offset: u64) -> io::Result<usize> {
     unsafe { backend::io::syscalls::pread(fd.as_fd(), buf.as_mut_ptr(), buf.len(), offset) }
@@ -150,6 +152,7 @@ pub fn pread_uninit<Fd: AsFd>(
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/pwrite.html
 /// [Linux]: https://man7.org/linux/man-pages/man2/pwrite.2.html
@@ -159,6 +162,7 @@ pub fn pread_uninit<Fd: AsFd>(
 /// [OpenBSD]: https://man.openbsd.org/pwrite.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=pwrite&section=2
 /// [illumos]: https://illumos.org/man/2/pwrite
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/I_002fO-Primitives.html#index-pwrite64
 #[inline]
 pub fn pwrite<Fd: AsFd>(fd: Fd, buf: &[u8], offset: u64) -> io::Result<usize> {
     backend::io::syscalls::pwrite(fd.as_fd(), buf, offset)
@@ -175,6 +179,7 @@ pub fn pwrite<Fd: AsFd>(fd: Fd, buf: &[u8], offset: u64) -> io::Result<usize> {
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/readv.html
 /// [Linux]: https://man7.org/linux/man-pages/man2/readv.2.html
@@ -184,6 +189,7 @@ pub fn pwrite<Fd: AsFd>(fd: Fd, buf: &[u8], offset: u64) -> io::Result<usize> {
 /// [OpenBSD]: https://man.openbsd.org/readv.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=readv&section=2
 /// [illumos]: https://illumos.org/man/2/readv
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Scatter_002dGather.html#index-readv
 #[cfg(not(any(target_os = "espidf", target_os = "horizon")))]
 #[inline]
 pub fn readv<Fd: AsFd>(fd: Fd, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
@@ -201,6 +207,7 @@ pub fn readv<Fd: AsFd>(fd: Fd, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize>
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/writev.html
 /// [Linux]: https://man7.org/linux/man-pages/man2/writev.2.html
@@ -210,6 +217,7 @@ pub fn readv<Fd: AsFd>(fd: Fd, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize>
 /// [OpenBSD]: https://man.openbsd.org/writev.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=writev&section=2
 /// [illumos]: https://illumos.org/man/2/writev
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Scatter_002dGather.html#index-writev
 #[cfg(not(any(target_os = "espidf", target_os = "horizon")))]
 #[inline]
 pub fn writev<Fd: AsFd>(fd: Fd, bufs: &[IoSlice<'_>]) -> io::Result<usize> {
@@ -226,13 +234,15 @@ pub fn writev<Fd: AsFd>(fd: Fd, bufs: &[IoSlice<'_>]) -> io::Result<usize> {
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/preadv.2.html
 /// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=preadv&sektion=2
 /// [NetBSD]: https://man.netbsd.org/preadv.2
 /// [OpenBSD]: https://man.openbsd.org/preadv.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=preadv&section=2
 /// [illumos]: https://illumos.org/man/2/preadv
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Scatter_002dGather.html#index-preadv64
 #[cfg(not(any(
     target_os = "espidf",
     target_os = "haiku",
@@ -261,13 +271,15 @@ pub fn preadv<Fd: AsFd>(fd: Fd, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io:
 ///  - [OpenBSD]
 ///  - [DragonFly BSD]
 ///  - [illumos]
+///  - [glibc]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/pwritev.2.html
 /// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=pwritev&sektion=2
 /// [NetBSD]: https://man.netbsd.org/pwritev.2
 /// [OpenBSD]: https://man.openbsd.org/pwritev.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=pwritev&section=2
 /// [illumos]: https://illumos.org/man/2/pwritev
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/I_002fO-Primitives.html#index-pwrite64
 #[cfg(not(any(
     target_os = "espidf",
     target_os = "haiku",
@@ -288,8 +300,10 @@ pub fn pwritev<Fd: AsFd>(fd: Fd, bufs: &[IoSlice<'_>], offset: u64) -> io::Resul
 ///
 /// # References
 ///  - [Linux]
+///  - [glibc]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/preadv2.2.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Scatter_002dGather.html#index-preadv64v2
 #[cfg(linux_kernel)]
 #[inline]
 pub fn preadv2<Fd: AsFd>(
@@ -307,8 +321,10 @@ pub fn preadv2<Fd: AsFd>(
 ///
 /// # References
 ///  - [Linux]
+///  - [glibc]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/pwritev2.2.html
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Scatter_002dGather.html#index-pwritev64v2
 #[cfg(linux_kernel)]
 #[inline]
 pub fn pwritev2<Fd: AsFd>(

diff --git a/src/mm/madvise.rs b/src/mm/madvise.rs
@@ -41,7 +41,7 @@ pub use backend::mm::types::Advice;
 /// [OpenBSD]: https://man.openbsd.org/madvise.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=madvise&section=2
 /// [illumos]: https://illumos.org/man/3C/madvise
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-madvise
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-madvise
 #[inline]
 #[doc(alias = "posix_madvise")]
 pub unsafe fn madvise(addr: *mut c_void, len: usize, advice: Advice) -> io::Result<()> {

diff --git a/src/mm/mmap.rs b/src/mm/mmap.rs
@@ -73,7 +73,7 @@ impl MapFlags {
 /// [OpenBSD]: https://man.openbsd.org/mmap.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=mmap&section=2
 /// [illumos]: https://illumos.org/man/2/mmap
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-mmap
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-mmap
 #[inline]
 pub unsafe fn mmap<Fd: AsFd>(
     ptr: *mut c_void,
@@ -114,7 +114,7 @@ pub unsafe fn mmap<Fd: AsFd>(
 /// [OpenBSD]: https://man.openbsd.org/mmap.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=mmap&section=2
 /// [illumos]: https://illumos.org/man/2/mmap
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-mmap
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-mmap
 #[inline]
 #[doc(alias = "mmap")]
 pub unsafe fn mmap_anonymous(
@@ -151,7 +151,7 @@ pub unsafe fn mmap_anonymous(
 /// [OpenBSD]: https://man.openbsd.org/munmap.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=munmap&section=2
 /// [illumos]: https://illumos.org/man/2/munmap
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-munmap
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-munmap
 #[inline]
 pub unsafe fn munmap(ptr: *mut c_void, len: usize) -> io::Result<()> {
     backend::mm::syscalls::munmap(ptr, len)
@@ -272,7 +272,7 @@ pub unsafe fn mprotect(ptr: *mut c_void, len: usize, flags: MprotectFlags) -> io
 /// [OpenBSD]: https://man.openbsd.org/mlock.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=mlock&section=2
 /// [illumos]: https://illumos.org/man/3C/mlock
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Page-Lock-Functions.html#index-mlock
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Page-Lock-Functions.html#index-mlock
 #[inline]
 pub unsafe fn mlock(ptr: *mut c_void, len: usize) -> io::Result<()> {
     backend::mm::syscalls::mlock(ptr, len)
@@ -298,7 +298,7 @@ pub unsafe fn mlock(ptr: *mut c_void, len: usize) -> io::Result<()> {
 ///  - [glibc]
 ///
 /// [Linux]: https://man7.org/linux/man-pages/man2/mlock2.2.html
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Page-Lock-Functions.html#index-mlock2
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Page-Lock-Functions.html#index-mlock2
 #[cfg(linux_kernel)]
 #[inline]
 #[doc(alias = "mlock2")]
@@ -337,7 +337,7 @@ pub unsafe fn mlock_with(ptr: *mut c_void, len: usize, flags: MlockFlags) -> io:
 /// [OpenBSD]: https://man.openbsd.org/munlock.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=munlock&section=2
 /// [illumos]: https://illumos.org/man/3C/munlock
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Page-Lock-Functions.html#index-munlock
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Page-Lock-Functions.html#index-munlock
 #[inline]
 pub unsafe fn munlock(ptr: *mut c_void, len: usize) -> io::Result<()> {
     backend::mm::syscalls::munlock(ptr, len)
@@ -368,7 +368,7 @@ pub unsafe fn munlock(ptr: *mut c_void, len: usize) -> io::Result<()> {
 /// [OpenBSD]: https://man.openbsd.org/mlockall.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=mlockall&section=2
 /// [illumos]: https://illumos.org/man/3C/mlockall
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Page-Lock-Functions.html#index-mlockall
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Page-Lock-Functions.html#index-mlockall
 #[cfg(any(linux_kernel, freebsdlike, netbsdlike))]
 #[inline]
 pub fn mlockall(flags: MlockAllFlags) -> io::Result<()> {
@@ -401,7 +401,7 @@ pub fn mlockall(flags: MlockAllFlags) -> io::Result<()> {
 /// [OpenBSD]: https://man.openbsd.org/munlockall.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=munlockall&section=2
 /// [illumos]: https://illumos.org/man/3C/munlockall
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Page-Lock-Functions.html#index-munlockall
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Page-Lock-Functions.html#index-munlockall
 #[cfg(any(linux_kernel, freebsdlike, netbsdlike))]
 #[inline]
 pub fn munlockall() -> io::Result<()> {

diff --git a/src/mm/msync.rs b/src/mm/msync.rs
@@ -39,7 +39,7 @@ pub use backend::mm::types::MsyncFlags;
 /// [OpenBSD]: https://man.openbsd.org/msync.2
 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=msync&section=2
 /// [illumos]: https://illumos.org/man/3C/msync
-/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-msync
+/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-msync
 #[inline]
 pub unsafe fn msync(addr: *mut c_void, len: usize, flags: MsyncFlags) -> io::Result<()> {
     backend::mm::syscalls::msync(addr, len, flags)