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nspawn: show --help text in a pager

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The text is long enough now, and we do auto-paging for systemctl
already, hence let's do it here too.
This commit is contained in:
Lennart Poettering 2018-05-07 21:18:25 +02:00
parent 81f345dfed
commit 50ebcf6cb7
1 changed files with 6 additions and 0 deletions
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6
src/nspawn/nspawn.c
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@ -75,6 +75,7 @@
#include "nspawn-settings.h"
#include "nspawn-setuid.h"
#include "nspawn-stub-pid1.h"
#include "pager.h"
#include "parse-util.h"
#include "path-util.h"
#include "process-util.h"
@ -208,6 +209,9 @@ static int arg_oom_score_adjust = 0;
static bool arg_oom_score_adjust_set = false;
static void help(void) {
(void) pager_open(false, false);
printf("%s [OPTIONS...] [PATH] [ARGUMENTS...]\n\n"
"Spawn a minimal namespace container for debugging, testing and building.\n\n"
" -h --help Show this help\n"
@ -4318,6 +4322,8 @@ finish:
if (pid > 0)
(void) wait_for_terminate(pid, NULL);
pager_close();
if (remove_directory && arg_directory) {
int k;