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Added an ERRORS section (stating that the calls are always successful).
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@ -39,6 +39,8 @@ routines that generate unique temporary filenames.)
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.BR getppid ()
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returns the process ID of the parent of the current process.
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.SH ERRORS
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These functions are always successful.
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.SH "CONFORMING TO"
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POSIX.1-2001, 4.3BSD, SVr4
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.SH "SEE ALSO"
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