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ash: in bash compat mode, always export $SHLVL

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function                                             old     new   delta
ash_main                                            1437    1442      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-01-07 16:12:48 +01:00
parent cd55f2d933
commit 5680e98451
1 changed files with 1 additions and 1 deletions
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2
shell/ash.c
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@ -13014,7 +13014,7 @@ init(void)
setvar2("PPID", utoa(getppid()));
#if ENABLE_ASH_BASH_COMPAT
p = lookupvar("SHLVL");
setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1));
setvar("SHLVL", utoa((p ? atoi(p) : 0) + 1), VEXPORT);
#endif
p = lookupvar("PWD");
if (p) {