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author | bigbiff bigbiff <bigbiff@teamw.in> | 2013-02-23 02:55:50 +0100 |
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committer | bigbiff bigbiff <bigbiff@teamw.in> | 2013-02-25 15:06:46 +0100 |
commit | e60683a0d553b6488c564863f4e48954944fb0f8 (patch) | |
tree | 9364f97cb88b7c1359f5f06dfb32150a78168c31 /libblkid/linux_version.c | |
parent | Fix building of updater for 4.2 environment (diff) | |
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Diffstat (limited to 'libblkid/linux_version.c')
-rw-r--r-- | libblkid/linux_version.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libblkid/linux_version.c b/libblkid/linux_version.c new file mode 100644 index 000000000..2bcc2cc65 --- /dev/null +++ b/libblkid/linux_version.c @@ -0,0 +1,25 @@ +#include <stdio.h> +#include <sys/utsname.h> + +#include "linux_version.h" + +int get_linux_version (void) +{ + static int kver = -1; + struct utsname uts; + int major = 0; + int minor = 0; + int teeny = 0; + int n; + + if (kver != -1) + return kver; + if (uname (&uts)) + return kver = 0; + + n = sscanf(uts.release, "%d.%d.%d", &major, &minor, &teeny); + if (n < 1 || n > 3) + return kver = 0; + + return kver = KERNEL_VERSION(major, minor, teeny); +} |