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man: sd_notify() does not fail if var is unset

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Zbigniew Jędrzejewski-Szmek 2024-04-05 13:43:10 +02:00
parent 362dcfc5db
commit f1a090b136
1 changed files with 2 additions and 2 deletions
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man/sd_notify.xml
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@ -104,8 +104,8 @@
<para>If the <parameter>unset_environment</parameter> parameter is non-zero, <para>If the <parameter>unset_environment</parameter> parameter is non-zero,
<function>sd_notify()</function> will unset the <varname>$NOTIFY_SOCKET</varname> environment variable <function>sd_notify()</function> will unset the <varname>$NOTIFY_SOCKET</varname> environment variable
before returning (regardless of whether the function call itself succeeded or not). Further calls to before returning (regardless of whether the function call itself succeeded or not). Further calls to
<function>sd_notify()</function> will then fail, and the variable is no longer inherited by child <function>sd_notify()</function> will then silently do nothing, and the variable is no longer inherited
processes.</para> by child processes.</para>
<para>The <parameter>state</parameter> parameter should contain a newline-separated list of variable <para>The <parameter>state</parameter> parameter should contain a newline-separated list of variable
assignments, similar in style to an environment block. A trailing newline is implied if none is assignments, similar in style to an environment block. A trailing newline is implied if none is