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lines changed Original file line number Diff line number Diff line change 115
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\begin {itemize }
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\item sends signal \emph {\texttt {sig } } to a process or a process group
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- based on value of \emph {\texttt {pid } }:
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+ based on value of \emph {\texttt {pid } }:
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\begin {itemize }
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\item \texttt {> 0 } \dots {} to process with \emph {\texttt {pid } }
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\item \texttt {== 0 } \dots {} to all processes in the same group
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\item \texttt {== -1 } \dots {} to all aside from system processes
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- \item \texttt {< -1 } \dots {} to processes in a group \texttt {abs(pid) }
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+ \item \texttt {< -1 } \dots {} to processes in a group \texttt {abs(pid) }
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\end {itemize }
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\item \texttt {sig == 0 } means the system only checks whether the process has
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enough privileges to send a signal without sending it
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