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| author | Lennart Poettering <lennart@poettering.net> | 2021-08-20 10:52:55 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-08-20 11:09:47 +0200 |
| commit | 7f3c90ed79de2c0e9f874cd46acf1b81eb9a7a71 (patch) | |
| tree | 922db77c57a3ee2a5c3b9d789898c66c2fe6f5f2 /man/sd-id128.xml | |
| parent | man: re-run ninja -C update-man-rules (diff) | |
| download | systemd-7f3c90ed79de2c0e9f874cd46acf1b81eb9a7a71.tar.xz systemd-7f3c90ed79de2c0e9f874cd46acf1b81eb9a7a71.zip | |
man: document SD_ID128_ALLF
Diffstat (limited to '')
| -rw-r--r-- | man/sd-id128.xml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/man/sd-id128.xml b/man/sd-id128.xml index 891a4585c6..b6e50a559e 100644 --- a/man/sd-id128.xml +++ b/man/sd-id128.xml @@ -90,7 +90,10 @@ <programlisting>#define SD_MESSAGE_COREDUMP SD_ID128_MAKE(fc,2e,22,bc,6e,e6,47,b6,b9,07,29,ab,34,a2,50,b1)</programlisting> <para><constant>SD_ID128_NULL</constant> may be used to refer to the 128-bit ID consisting of only - <constant>NUL</constant> bytes.</para> + <constant>NUL</constant> bytes (i.e. all bits off).</para> + + <para><constant>SD_ID128_ALLF</constant> may be used to refer to the 128-bit ID consisting of only + <constant>0xFF</constant> bytes (i.e. all bits on).</para> <para><function>SD_ID128_MAKE_STR()</function> is similar to <function>SD_ID128_MAKE()</function>, but creates a <type>const char*</type> expression that can be conveniently used in message formats and such:</para> |