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| author | наб <nabijaczleweli@nabijaczleweli.xyz> | 2022-02-18 13:34:40 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2022-03-05 19:56:11 +0000 |
| commit | ed87197672b44f7f76b38e6450df2b4071c88a67 (patch) | |
| tree | f6ad024503222af12903b26cd849b4a1b8b2423c | |
| parent | d6132e2117b7f035a3d73b5cbb34d609aa58f212 (diff) | |
| download | src-ed87197672b44f7f76b38e6450df2b4071c88a67.tar.gz src-ed87197672b44f7f76b38e6450df2b4071c88a67.zip | |
uname: -v: strip final whitespace compatibly with uname(3)
This restores POSIX.1 conformance
PR: 260938
(cherry picked from commit 7e05fa3b449007adaa6e588ebb3b8d76f30b355c)
| -rw-r--r-- | usr.bin/uname/uname.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr.bin/uname/uname.c b/usr.bin/uname/uname.c index e97b9c3cb744..109505e4b9da 100644 --- a/usr.bin/uname/uname.c +++ b/usr.bin/uname/uname.c @@ -256,8 +256,12 @@ NATIVE_SYSCTL2_GET(version, CTL_KERN, KERN_VERSION) { p = NATIVE_BUFFER; n = NATIVE_LENGTH; for (; n--; ++p) - if (*p == '\n' || *p == '\t') - *p = ' '; + if (*p == '\n' || *p == '\t') { + if (n > 1) + *p = ' '; + else + *p = '\0'; + } } NATIVE_SET; NATIVE_SYSCTL2_GET(platform, CTL_HW, HW_MACHINE) { |