diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-07-03 05:14:47 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-07-03 05:14:47 +0000 |
| commit | 9f940c55b62a8b4b4fd095da1ef7b5f3cb45e047 (patch) | |
| tree | 46106a615bc5b38f677eebaf247825874e2dabdc /lib/libc | |
| parent | e886530feffe2797b74c149e676ce5d5530b68eb (diff) | |
Permit old behaviour of uname(2) if new kernel variable is not available
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/uname.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/gen/uname.c b/lib/libc/gen/uname.c index 05221b60056..6097eef2bba 100644 --- a/lib/libc/gen/uname.c +++ b/lib/libc/gen/uname.c @@ -76,8 +76,13 @@ uname(name) mib[0] = CTL_KERN; mib[1] = KERN_OSVERSION; len = sizeof(name->version); - if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) - rval = -1; + if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) { + mib[0] = CTL_KERN; + mib[1] = KERN_VERSION; + len = sizeof(name->version); + if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) + rval = -1; + } mib[0] = CTL_HW; mib[1] = HW_MACHINE; |