[git commit] ash: in bash compat mode, always export $SHLVL
Denys Vlasenko
vda.linux at googlemail.com
Tue Jan 7 15:12:48 UTC 2014
commit: http://git.busybox.net/busybox/commit/?id=5680e984516fa1fb3c16862fb747206da0edfbed
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master
function old new delta
ash_main 1437 1442 +5
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
shell/ash.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/shell/ash.c b/shell/ash.c
index 71ef9a6..04ba447 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) {
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