[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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