libbb: invert the meaning of SETUP_ENV_NO_CHDIR -> SETUP_ENV_CHDIR

Double negatives are hard to grok.

function                                             old     new   delta
login_main                                           986     988      +2
su_main                                              474     470      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-4)               Total: -2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 12b2db3a9..ca5c755b6 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -10791,7 +10791,7 @@ preadfd(void)
                         write(STDOUT_FILENO, "^C", 2);
                         raise(SIGINT);
                         /* raise(SIGINT) did not work! (e.g. if SIGINT
-                         * is SIG_INGed on startup, it stays SIG_IGNed)
+                         * is SIG_IGNed on startup, it stays SIG_IGNed)
                          */
                         if (trap[SIGINT]) {
                                 buf[0] = '\n';
diff --git a/shell/hush.c b/shell/hush.c
index 982fc356a..7d0dc67e4 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -10361,7 +10361,7 @@ int hush_main(int argc, char **argv)
 //it ignores TERM:
 //      bash -i -c 'kill $$; echo ALIVE'
 //      ALIVE
-//it resets SIG_INGed HUP to SIG_DFL:
+//it resets SIG_IGNed HUP to SIG_DFL:
 //      trap '' hup; bash -i -c 'kill -hup $$; echo ALIVE'
 //      Hangup   [the message is not printed by bash, it's the shell which started it]
 //is talkative about jobs and exiting: