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| author | Bernhard Reutner-Fischer | 2013-11-08 14:25:24 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2013-11-08 14:30:20 +0100 |
| commit | 80f8cdf04ad0e8b37c20aed883b6cbfd6636dbc3 (patch) | |
| tree | ec089796aedb19e53df734a277da78767a7ec70a | |
| parent | 200c1c46f4aa2cb70e0e3581a5bd8aa72a1aac0f (diff) | |
| download | busybox-80f8cdf04ad0e8b37c20aed883b6cbfd6636dbc3.zip busybox-80f8cdf04ad0e8b37c20aed883b6cbfd6636dbc3.tar.gz | |
ash: Set SHLVL in ASH_BASH_COMPAT
function old new delta
ash_main 1456 1505 +49
.rodata 148488 148494 +6
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(add/remove: 0/0 grow/shrink: 2/0 up/down: 55/0) Total: 55 bytes
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
| -rw-r--r-- | shell/ash.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c index f9b4d3f..71ef9a6 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -13012,7 +13012,10 @@ init(void) } setvar2("PPID", utoa(getppid())); - +#if ENABLE_ASH_BASH_COMPAT + p = lookupvar("SHLVL"); + setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1)); +#endif p = lookupvar("PWD"); if (p) { if (*p != '/' || stat(p, &st1) || stat(".", &st2) |