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>

1 files changed, 1 insertions, 1 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';