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[glibc/history.git] / csu / version.c
blobdb913be8009110e7fe73904397a8ab113d85254a
1 /* Copyright (C) 1992-2008, 2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include "version.h"
20 #include <tls.h>
21 #include <gnu/libc-version.h>
23 static const char __libc_release[] = RELEASE;
24 static const char __libc_version[] = VERSION;
26 static const char banner[] =
27 "GNU C Library "RELEASE" release version "VERSION", by Roland McGrath et al.\n\
28 Copyright (C) 2009 Free Software Foundation, Inc.\n\
29 This is free software; see the source for copying conditions.\n\
30 There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
31 PARTICULAR PURPOSE.\n\
32 Compiled by GNU CC version "__VERSION__".\n"
33 #include "version-info.h"
34 #ifdef GLIBC_OLDEST_ABI
35 "The oldest ABI supported: " GLIBC_OLDEST_ABI ".\n"
36 #endif
37 "For bug reporting instructions, please see:\n\
38 <http://www.gnu.org/software/libc/bugs.html>.\n";
40 #include <unistd.h>
42 extern void __libc_print_version (void);
43 void
44 __libc_print_version (void)
46 __write (STDOUT_FILENO, banner, sizeof banner - 1);
49 extern const char *__gnu_get_libc_release (void);
50 const char *
51 __gnu_get_libc_release (void)
53 return __libc_release;
55 weak_alias (__gnu_get_libc_release, gnu_get_libc_release)
57 extern const char *__gnu_get_libc_version (void);
58 const char *
59 __gnu_get_libc_version (void)
61 return __libc_version;
63 weak_alias (__gnu_get_libc_version, gnu_get_libc_version)
65 #ifdef HAVE_ELF
66 /* This function is the entry point for the shared object.
67 Running the library as a program will get here. */
69 extern void __libc_main (void) __attribute__ ((noreturn));
70 void
71 __libc_main (void)
73 __libc_print_version ();
74 _exit (0);
76 #endif