1GNU_GET_LIBC_VERSION(3) Linux Programmer's Manual GNU_GET_LIBC_VERSION(3)
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6 gnu_get_libc_version, gnu_get_libc_release - get glibc version and
7 release
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10 #define _GNU_SOURCE
11 #include <gnu/libc-version.h>
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13 const char *gnu_get_libc_version(void);
14 const char *gnu_get_libc_release(void);
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17 The function gnu_get_libc_version() returns a string that identifies
18 the glibc version available on the system.
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20 The function gnu_get_libc_release() returns a string indicates the
21 release status of the glibc version available on the system. This will
22 be a string such as stable.
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25 These functions first appeared in glibc in version 2.1.
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28 These functions are glibc-specific.
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31 When run, the program below will produce output such as the following:
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33 $ ./a.out
34 GNU libc version: 2.8
35 GNU libc release: stable
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37 Program source
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39 #include <gnu/libc-version.h>
40 #include <stdlib.h>
41 #include <stdio.h>
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43 int
44 main(int argc, char *argv[])
45 {
46 printf("GNU libc version: %s\n", gnu_get_libc_version());
47 printf("GNU libc release: %s\n", gnu_get_libc_release());
48 exit(EXIT_SUCCESS);
49 }
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52 confstr(3)
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55 This page is part of release 3.22 of the Linux man-pages project. A
56 description of the project, and information about reporting bugs, can
57 be found at http://www.kernel.org/doc/man-pages/.
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61Linux 2008-07-02 GNU_GET_LIBC_VERSION(3)