137 lines
3.5 KiB
HTML
137 lines
3.5 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of GNU_GET_LIBC_VERSION</TITLE>
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</HEAD><BODY>
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<H1>GNU_GET_LIBC_VERSION</H1>
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Section: Linux Programmer's Manual (3)<BR>Updated: 2019-03-06<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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gnu_get_libc_version, gnu_get_libc_release - get glibc version and release
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<PRE>
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<B>#include <<A HREF="file:///usr/include/gnu/libc-version.h">gnu/libc-version.h</A>></B>
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<B>const char *gnu_get_libc_version(void);</B>
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<B>const char *gnu_get_libc_release(void);</B>
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</PRE>
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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The function
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<B>gnu_get_libc_version</B>()
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returns a string that identifies the glibc version available on the system.
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<P>
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The function
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<B>gnu_get_libc_release</B>()
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returns a string indicates the release status of the glibc version
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available on the system.
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This will be a string such as
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<I>stable</I>.
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<A NAME="lbAE"> </A>
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<H2>VERSIONS</H2>
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These functions first appeared in glibc in version 2.1.
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<A NAME="lbAF"> </A>
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<H2>ATTRIBUTES</H2>
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For an explanation of the terms used in this section, see
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<B><A HREF="/cgi-bin/man/man2html?7+attributes">attributes</A></B>(7).
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<TABLE BORDER>
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<TR VALIGN=top><TD><B>Interface</B></TD><TD><B>Attribute</B></TD><TD><B>Value</B><BR></TD></TR>
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<TR VALIGN=top><TD>
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<B>gnu_get_libc_version</B>(),
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<B>gnu_get_libc_release</B>()
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</TD><TD>Thread safety</TD><TD>MT-Safe<BR></TD></TR>
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</TABLE>
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<A NAME="lbAG"> </A>
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<H2>CONFORMING TO</H2>
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These functions are glibc-specific.
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<A NAME="lbAH"> </A>
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<H2>EXAMPLE</H2>
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When run, the program below will produce output such as the following:
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<P>
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$<B> ./a.out</B>
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GNU libc version: 2.8
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GNU libc release: stable
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<A NAME="lbAI"> </A>
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<H3>Program source</H3>
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#include <<A HREF="file:///usr/include/gnu/libc-version.h">gnu/libc-version.h</A>>
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#include <<A HREF="file:///usr/include/stdlib.h">stdlib.h</A>>
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#include <<A HREF="file:///usr/include/stdio.h">stdio.h</A>>
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<P>
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int
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main(int argc, char *argv[])
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{
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<BR> printf("GNU libc version: %s\n", gnu_get_libc_version());
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<BR> printf("GNU libc release: %s\n", gnu_get_libc_release());
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<BR> exit(EXIT_SUCCESS);
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}
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<A NAME="lbAJ"> </A>
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<H2>SEE ALSO</H2>
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<B><A HREF="/cgi-bin/man/man2html?3+confstr">confstr</A></B>(3)
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<A NAME="lbAK"> </A>
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<H2>COLOPHON</H2>
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This page is part of release 5.05 of the Linux
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<I>man-pages</I>
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project.
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A description of the project,
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information about reporting bugs,
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and the latest version of this page,
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can be found at
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<A HREF="https://www.kernel.org/doc/man-pages/.">https://www.kernel.org/doc/man-pages/.</A>
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="1"><A HREF="#lbAB">NAME</A><DD>
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<DT id="2"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="3"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DT id="4"><A HREF="#lbAE">VERSIONS</A><DD>
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<DT id="5"><A HREF="#lbAF">ATTRIBUTES</A><DD>
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<DT id="6"><A HREF="#lbAG">CONFORMING TO</A><DD>
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<DT id="7"><A HREF="#lbAH">EXAMPLE</A><DD>
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<DL>
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<DT id="8"><A HREF="#lbAI">Program source</A><DD>
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</DL>
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<DT id="9"><A HREF="#lbAJ">SEE ALSO</A><DD>
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<DT id="10"><A HREF="#lbAK">COLOPHON</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:05:45 GMT, March 31, 2021
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