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 #include <gnu/libc-version.h>
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12 const char *gnu_get_libc_version(void);
13 const char *gnu_get_libc_release(void);
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16 The function gnu_get_libc_version() returns a string that identifies
17 the glibc version available on the system.
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19 The function gnu_get_libc_release() returns a string indicates the
20 release status of the glibc version available on the system. This will
21 be a string such as stable.
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24 These functions first appeared in glibc in version 2.1.
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27 For an explanation of the terms used in this section, see
28 attributes(7).
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30 ┌────────────────────────┬───────────────┬─────────┐
31 │Interface │ Attribute │ Value │
32 ├────────────────────────┼───────────────┼─────────┤
33 │gnu_get_libc_version(), │ Thread safety │ MT-Safe │
34 │gnu_get_libc_release() │ │ │
35 └────────────────────────┴───────────────┴─────────┘
37 These functions are glibc-specific.
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40 When run, the program below will produce output such as the following:
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42 $ ./a.out
43 GNU libc version: 2.8
44 GNU libc release: stable
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46 Program source
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48 #include <gnu/libc-version.h>
49 #include <stdlib.h>
50 #include <stdio.h>
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52 int
53 main(int argc, char *argv[])
54 {
55 printf("GNU libc version: %s\n", gnu_get_libc_version());
56 printf("GNU libc release: %s\n", gnu_get_libc_release());
57 exit(EXIT_SUCCESS);
58 }
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61 confstr(3)
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64 This page is part of release 4.15 of the Linux man-pages project. A
65 description of the project, information about reporting bugs, and the
66 latest version of this page, can be found at
67 https://www.kernel.org/doc/man-pages/.
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71Linux 2017-09-15 GNU_GET_LIBC_VERSION(3)