docs: add to pgrep.1 count return value information

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2012-01-25 09:17:49 +01:00
parent da20fcbe42
commit 1cde286c75

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@ -47,8 +47,9 @@ the symbolic signal name can be used.
only.)
.TP
\fB\-c\fR, \fB\-\-count\fR
Suppress normal output; instead print a count of matching processes.
(\fBpgrep\fP only.)
Suppress normal output; instead print a count of matching processes. When
count does not match anything, e.g. returns zero, the command will return
non-zero value. (\fBpgrep\fP only.)
.TP
\fB\-d\fR, \fB\-\-delimeter\fR \fIdelimiter\fP
Sets the string used to delimit each process ID in the output (by default a