gh-106948: Docs: Disable links for C standard library functions, OS utility functions and system calls (#107062)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

4 files changed, 29 insertions, 29 deletions

diff --git a/Doc/library/mailbox.rst b/Doc/library/mailbox.rst
index 56908de..91df07d 100644
--- a/Doc/library/mailbox.rst
+++ b/Doc/library/mailbox.rst
@@ -477,7 +477,7 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
                unlock()
 
       Three locking mechanisms are used---dot locking and, if available, the
-      :c:func:`flock` and :c:func:`lockf` system calls.
+      :c:func:`!flock` and :c:func:`!lockf` system calls.
 
 
 .. seealso::
@@ -588,7 +588,7 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
                unlock()
 
       Three locking mechanisms are used---dot locking and, if available, the
-      :c:func:`flock` and :c:func:`lockf` system calls. For MH mailboxes, locking
+      :c:func:`!flock` and :c:func:`!lockf` system calls. For MH mailboxes, locking
       the mailbox means locking the :file:`.mh_sequences` file and, only for the
       duration of any operations that affect them, locking individual message
       files.
@@ -686,7 +686,7 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
                unlock()
 
       Three locking mechanisms are used---dot locking and, if available, the
-      :c:func:`flock` and :c:func:`lockf` system calls.
+      :c:func:`!flock` and :c:func:`!lockf` system calls.
 
 
 .. seealso::
@@ -737,7 +737,7 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
                unlock()
 
       Three locking mechanisms are used---dot locking and, if available, the
-      :c:func:`flock` and :c:func:`lockf` system calls.
+      :c:func:`!flock` and :c:func:`!lockf` system calls.
 
 
 .. seealso::
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 5740591..bbf227a 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -714,14 +714,14 @@ process and user.
 
 .. function:: getsid(pid, /)
 
-   Call the system call :c:func:`getsid`.  See the Unix manual for the semantics.
+   Call the system call :c:func:`!getsid`.  See the Unix manual for the semantics.
 
    .. availability:: Unix, not Emscripten, not WASI.
 
 
 .. function:: setsid()
 
-   Call the system call :c:func:`setsid`.  See the Unix manual for the semantics.
+   Call the system call :c:func:`!setsid`.  See the Unix manual for the semantics.
 
    .. availability:: Unix, not Emscripten, not WASI.
 
@@ -739,7 +739,7 @@ process and user.
 .. function:: strerror(code, /)
 
    Return the error message corresponding to the error code in *code*.
-   On platforms where :c:func:`strerror` returns ``NULL`` when given an unknown
+   On platforms where :c:func:`!strerror` returns ``NULL`` when given an unknown
    error number, :exc:`ValueError` is raised.
 
 
diff --git a/Doc/library/select.rst b/Doc/library/select.rst
index b0891b0..c2941e6 100644
--- a/Doc/library/select.rst
+++ b/Doc/library/select.rst
@@ -6,10 +6,10 @@
 
 --------------
 
-This module provides access to the :c:func:`select` and :c:func:`poll` functions
-available in most operating systems, :c:func:`devpoll` available on
-Solaris and derivatives, :c:func:`epoll` available on Linux 2.5+ and
-:c:func:`kqueue` available on most BSD.
+This module provides access to the :c:func:`!select` and :c:func:`!poll` functions
+available in most operating systems, :c:func:`!devpoll` available on
+Solaris and derivatives, :c:func:`!epoll` available on Linux 2.5+ and
+:c:func:`!kqueue` available on most BSD.
 Note that on Windows, it only works for sockets; on other operating systems,
 it also works for other file types (in particular, on Unix, it works on pipes).
 It cannot be used on regular files to determine whether a file has grown since
@@ -41,10 +41,10 @@ The module defines the following:
    polling object; see section :ref:`devpoll-objects` below for the
    methods supported by devpoll objects.
 
-   :c:func:`devpoll` objects are linked to the number of file
+   :c:func:`!devpoll` objects are linked to the number of file
    descriptors allowed at the time of instantiation. If your program
-   reduces this value, :c:func:`devpoll` will fail. If your program
-   increases this value, :c:func:`devpoll` may return an
+   reduces this value, :c:func:`!devpoll` will fail. If your program
+   increases this value, :c:func:`!devpoll` may return an
    incomplete list of active file descriptors.
 
    The new file descriptor is :ref:`non-inheritable <fd_inheritance>`.
@@ -62,7 +62,7 @@ The module defines the following:
 
    *sizehint* informs epoll about the expected number of events to be
    registered.  It must be positive, or ``-1`` to use the default. It is only
-   used on older systems where :c:func:`epoll_create1` is not available;
+   used on older systems where :c:func:`!epoll_create1` is not available;
    otherwise it has no effect (though its value is still checked).
 
    *flags* is deprecated and completely ignored.  However, when supplied, its
@@ -117,7 +117,7 @@ The module defines the following:
 
 .. function:: select(rlist, wlist, xlist[, timeout])
 
-   This is a straightforward interface to the Unix :c:func:`select` system call.
+   This is a straightforward interface to the Unix :c:func:`!select` system call.
    The first three arguments are iterables of 'waitable objects': either
    integers representing file descriptors or objects with a parameterless method
    named :meth:`~io.IOBase.fileno` returning such an integer:
@@ -154,7 +154,7 @@ The module defines the following:
       .. index:: single: WinSock
 
       File objects on Windows are not acceptable, but sockets are.  On Windows,
-      the underlying :c:func:`select` function is provided by the WinSock
+      the underlying :c:func:`!select` function is provided by the WinSock
       library, and does not handle file descriptors that don't originate from
       WinSock.
 
@@ -169,7 +169,7 @@ The module defines the following:
 
    The minimum number of bytes which can be written without blocking to a pipe
    when the pipe has been reported as ready for writing by :func:`~select.select`,
-   :func:`poll` or another interface in this module.  This doesn't apply
+   :func:`!poll` or another interface in this module.  This doesn't apply
    to other kind of file-like objects such as sockets.
 
    This value is guaranteed by POSIX to be at least 512.
@@ -184,11 +184,11 @@ The module defines the following:
 ``/dev/poll`` Polling Objects
 -----------------------------
 
-Solaris and derivatives have ``/dev/poll``. While :c:func:`select` is
-O(highest file descriptor) and :c:func:`poll` is O(number of file
+Solaris and derivatives have ``/dev/poll``. While :c:func:`!select` is
+O(highest file descriptor) and :c:func:`!poll` is O(number of file
 descriptors), ``/dev/poll`` is O(active file descriptors).
 
-``/dev/poll`` behaviour is very close to the standard :c:func:`poll`
+``/dev/poll`` behaviour is very close to the standard :c:func:`!poll`
 object.
 
 
@@ -222,7 +222,7 @@ object.
    implement :meth:`!fileno`, so they can also be used as the argument.
 
    *eventmask* is an optional bitmask describing the type of events you want to
-   check for. The constants are the same that with :c:func:`poll`
+   check for. The constants are the same that with :c:func:`!poll`
    object. The default value is a combination of the constants :const:`POLLIN`,
    :const:`POLLPRI`, and :const:`POLLOUT`.
 
@@ -231,7 +231,7 @@ object.
       Registering a file descriptor that's already registered is not an
       error, but the result is undefined. The appropriate action is to
       unregister or modify it first. This is an important difference
-      compared with :c:func:`poll`.
+      compared with :c:func:`!poll`.
 
 
 .. method:: devpoll.modify(fd[, eventmask])
@@ -376,13 +376,13 @@ Edge and Level Trigger Polling (epoll) Objects
 Polling Objects
 ---------------
 
-The :c:func:`poll` system call, supported on most Unix systems, provides better
+The :c:func:`!poll` system call, supported on most Unix systems, provides better
 scalability for network servers that service many, many clients at the same
-time. :c:func:`poll` scales better because the system call only requires listing
-the file descriptors of interest, while :c:func:`select` builds a bitmap, turns
+time. :c:func:`!poll` scales better because the system call only requires listing
+the file descriptors of interest, while :c:func:`!select` builds a bitmap, turns
 on bits for the fds of interest, and then afterward the whole bitmap has to be
-linearly scanned again. :c:func:`select` is O(highest file descriptor), while
-:c:func:`poll` is O(number of file descriptors).
+linearly scanned again. :c:func:`!select` is O(highest file descriptor), while
+:c:func:`!poll` is O(number of file descriptors).
 
 
 .. method:: poll.register(fd[, eventmask])
diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index 523d1ac..e53315b 100644
--- a/Doc/library/signal.rst
+++ b/Doc/library/signal.rst
@@ -562,7 +562,7 @@ The :mod:`signal` module defines the following functions:
 
    Note that installing a signal handler with :func:`signal` will reset the
    restart behaviour to interruptible by implicitly calling
-   :c:func:`siginterrupt` with a true *flag* value for the given signal.
+   :c:func:`!siginterrupt` with a true *flag* value for the given signal.
 
 
 .. function:: signal(signalnum, handler)