w: correct program help & man page regarding arguments
This commit is an outgrowth of the research into a bug involving the recently added enum 'PROCPS_PIDS_extra'. Since this program is not equipped to filter more than one user, the help text and man document were updated. Signed-off-by: Jim Warner <james.warner@comcast.net>
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w.1
4
w.1
@ -1,11 +1,11 @@
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.\" -*-Nroff-*-
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.\" -*-Nroff-*-
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.\"
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.\"
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.TH W "1" "May 2012" "procps-ng" "User Commands"
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.TH W "1" "September 2015" "procps-ng" "User Commands"
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.SH NAME
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.SH NAME
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w \- Show who is logged on and what they are doing.
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w \- Show who is logged on and what they are doing.
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.SH SYNOPSIS
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.SH SYNOPSIS
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.B w
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.B w
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[\fIoptions\fR] \fIuser\fR [...]
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[\fIoptions\fR] [\fIuser\fR]
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.SH DESCRIPTION
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.SH DESCRIPTION
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.B w
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.B w
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displays information about the users currently on the machine, and their
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displays information about the users currently on the machine, and their
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w.c
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w.c
@ -496,7 +496,7 @@ static void __attribute__ ((__noreturn__))
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{
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{
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fputs(USAGE_HEADER, out);
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fputs(USAGE_HEADER, out);
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fprintf(out,
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fprintf(out,
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_(" %s [options]\n"), program_invocation_short_name);
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_(" %s [options] [user]\n"), program_invocation_short_name);
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fputs(USAGE_OPTIONS, out);
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fputs(USAGE_OPTIONS, out);
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fputs(_(" -h, --no-header do not print header\n"),out);
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fputs(_(" -h, --no-header do not print header\n"),out);
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fputs(_(" -u, --no-current ignore current process username\n"),out);
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fputs(_(" -u, --no-current ignore current process username\n"),out);
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