79 lines
2.2 KiB
Plaintext
79 lines
2.2 KiB
Plaintext
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--- pgrep.1
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+++ pgrep.1 2007-10-05 22:36:42.000000000 +1000
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@@ -7,7 +7,7 @@
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pgrep, pkill \- look up or signal processes based on name and other attributes
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.SH SYNOPSIS
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-pgrep [\-flvx] [\-d \fIdelimiter\fP] [\-n|\-o] [\-P \fIppid\fP,...] [\-g \fIpgrp\fP,...]
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+pgrep [\-cflvx] [\-d \fIdelimiter\fP] [\-n|\-o] [\-P \fIppid\fP,...] [\-g \fIpgrp\fP,...]
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.br
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[\-s \fIsid\fP,...] [\-u \fIeuid\fP,...] [\-U \fIuid\fP,...] [\-G \fIgid\fP,...]
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.br
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@@ -38,6 +38,9 @@
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.SH OPTIONS
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.TP
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+\-c
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+Suppress normal output; instead print a count of matching processes.
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+.TP
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\-d \fIdelimiter\fP
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Sets the string used to delimit each process ID in the output (by
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default a newline). (\fBpgrep\fP only.)
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--- pgrep.c
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+++ pgrep.c 2007-10-05 22:35:52.000000000 +1000
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@@ -54,6 +54,7 @@
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static int opt_newest = 0;
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static int opt_negate = 0;
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static int opt_exact = 0;
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+static int opt_count = 0;
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static int opt_signal = SIGTERM;
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static int opt_lock = 0;
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static int opt_case = 0;
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@@ -77,7 +78,7 @@
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if (i_am_pkill)
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fprintf (stderr, "Usage: pkill [-SIGNAL] [-fvx] ");
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else
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- fprintf (stderr, "Usage: pgrep [-flvx] [-d DELIM] ");
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+ fprintf (stderr, "Usage: pgrep [-cflvx] [-d DELIM] ");
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fprintf (stderr, "[-n|-o] [-P PPIDLIST] [-g PGRPLIST] [-s SIDLIST]\n"
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"\t[-u EUIDLIST] [-U UIDLIST] [-G GIDLIST] [-t TERMLIST] "
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"[PATTERN]\n");
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@@ -562,7 +563,7 @@
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strcat (opts, "ld:");
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}
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- strcat (opts, "LF:fnovxP:g:s:u:U:G:t:?V");
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+ strcat (opts, "LF:cfnovxP:g:s:u:U:G:t:?V");
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while ((opt = getopt (argc, argv, opts)) != -1) {
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switch (opt) {
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@@ -610,6 +611,9 @@
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exit(EXIT_SUCCESS);
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// case 'c': // Solaris: match by contract ID
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// break;
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+ case 'c':
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+ opt_count = 1;
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+ break;
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case 'd': // Solaris: change the delimiter
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opt_delim = strdup (optarg);
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break;
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@@ -721,10 +725,14 @@
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procs[i].num, strerror (errno));
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}
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} else {
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- if (opt_long)
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- output_strlist(procs,num);
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- else
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- output_numlist(procs,num);
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+ if (opt_count) {
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+ fprintf(stdout, "%ld\n", num);
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+ } else {
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+ if (opt_long)
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+ output_strlist (procs,num);
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+ else
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+ output_numlist (procs,num);
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+ }
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}
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return !num; // exit(EXIT_SUCCESS) if match, otherwise exit(EXIT_FAILURE)
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}
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