Document that pidfile_open() now sets the FD_CLOEXEC flag on the open
file descriptor, and that errors can be returned as a result of the fcntl(2) system call.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=229941
@ -79,6 +79,9 @@ argument is
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.Dv NULL ,
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.Pa /var/run/ Ns Ao Va progname Ac Ns Pa .pid
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file will be used.
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The
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.Fn pidfile_open
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function sets the FD_CLOEXEC close-on-exec flag on the open file descriptor.
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.Pp
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The
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.Fn pidfile_write
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@ -200,6 +203,7 @@ The
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function may also fail and set
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.Va errno
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for any errors specified for the
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.Xr fcntl 2 ,
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.Xr fstat 2 ,
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.Xr open 2 ,
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and
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