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Revert "Support running with child namespaces"

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This reverts commit dcb6914f11.

This commit broke a lot of scripts that were expecting to see all
programs. See #91
This commit is contained in:
Craig Small 2018-04-10 21:14:01 +10:00
parent 0b488c7f5c
commit 791cb72d32
1 changed files with 3 additions and 2 deletions
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5
pgrep.c
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@ -129,7 +129,7 @@ static int __attribute__ ((__noreturn__)) usage(int opt)
fputs(_(" -F, --pidfile <file> read PIDs from file\n"), fp); fputs(_(" -F, --pidfile <file> read PIDs from file\n"), fp);
fputs(_(" -L, --logpidfile fail if PID file is not locked\n"), fp); fputs(_(" -L, --logpidfile fail if PID file is not locked\n"), fp);
fputs(_(" --ns <PID> match the processes that belong to the same\n" fputs(_(" --ns <PID> match the processes that belong to the same\n"
" namespace as <pid> or 0 for all namespaces\n"), fp); " namespace as <pid>\n"), fp);
fputs(_(" --nslist <ns,...> list which namespaces will be considered for\n" fputs(_(" --nslist <ns,...> list which namespaces will be considered for\n"
" the --ns option.\n" " the --ns option.\n"
" Available namespaces: ipc, mnt, net, pid, user, uts\n"), fp); " Available namespaces: ipc, mnt, net, pid, user, uts\n"), fp);
@ -861,6 +861,8 @@ static void parse_opts (int argc, char **argv)
* break; */ * break; */
case NS_OPTION: case NS_OPTION:
opt_ns_pid = atoi(optarg); opt_ns_pid = atoi(optarg);
if (opt_ns_pid == 0)
usage ('?');
++criteria_count; ++criteria_count;
break; break;
case NSLIST_OPTION: case NSLIST_OPTION:
@ -914,7 +916,6 @@ int main (int argc, char **argv)
textdomain(PACKAGE); textdomain(PACKAGE);
atexit(close_stdout); atexit(close_stdout);
opt_ns_pid = getpid();
parse_opts (argc, argv); parse_opts (argc, argv);
procs = select_procs (&num); procs = select_procs (&num);