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authorDenys Vlasenko <vda.linux@googlemail.com>2014-01-07 16:12:48 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2014-01-07 16:12:48 +0100
commit5680e984516fa1fb3c16862fb747206da0edfbed (patch)
tree384e14392359e434e27957e9d787cadca9c22134 /shell
parentcd55f2d9332489432ba2b3093903949c6c2e3e33 (diff)
downloadbusybox-5680e984516fa1fb3c16862fb747206da0edfbed.tar.gz
ash: in bash compat mode, always export $SHLVL
function old new delta ash_main 1437 1442 +5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 71ef9a690..04ba447b1 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -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) {