glibc: Clarify the reference to POSIX.1b and POSIX.1c

The thread functions are in POSIX.1c, not POSIX.1b.

Both POSIX.1b and POSIX.1c are named "extensions" (plural form).  And
POSIX.1b is titled "Real-time" instead of "Realtime".
This commit is contained in:
Xi Ruoyao 2023-04-08 21:47:29 +08:00
parent 49f74ce701
commit 91d8e69d18
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@ -918,8 +918,9 @@ mkdir -pv /etc/ld.so.conf.d</userinput></screen>
<listitem> <listitem>
<para>Dummy library containing no functions. Previously contained <para>Dummy library containing no functions. Previously contained
functions providing most of the interfaces specified functions providing most of the interfaces specified
by the POSIX.1b Realtime Extension, now the functions are in by the POSIX.1c Threads Extensions and the semaphore interfaces
<filename class="libraryfile">libc</filename></para> specified by the POSIX.1b Real-time Extensions, now the functions
are in <filename class="libraryfile">libc</filename></para>
<indexterm zone="ch-system-glibc libpthread"> <indexterm zone="ch-system-glibc libpthread">
<primary sortas="c-libpthread">libpthread</primary> <primary sortas="c-libpthread">libpthread</primary>
</indexterm> </indexterm>
@ -941,7 +942,7 @@ mkdir -pv /etc/ld.so.conf.d</userinput></screen>
<term><filename class="libraryfile">librt</filename></term> <term><filename class="libraryfile">librt</filename></term>
<listitem> <listitem>
<para>Contains functions providing most of the interfaces specified <para>Contains functions providing most of the interfaces specified
by the POSIX.1b Realtime Extension</para> by the POSIX.1b Real-time Extensions</para>
<indexterm zone="ch-system-glibc librt"> <indexterm zone="ch-system-glibc librt">
<primary sortas="c-librt">librt</primary> <primary sortas="c-librt">librt</primary>
</indexterm> </indexterm>