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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2012-07-07 21:40:35 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-07-07 21:40:35 +0200 |
| commit | 566a313a7f531d7df28f8ae01d19a4b28134b2e3 (patch) | |
| tree | d9c57aa1d0c00ea9ce695257a412497b41a5579f /shell | |
| parent | b5c7220e7b2b6611fe5beca494c67bfe51fcfafb (diff) | |
| download | busybox-566a313a7f531d7df28f8ae01d19a4b28134b2e3.tar.gz | |
ash: add a comment about VEXPORT
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index e23b2034d..b20c32b89 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1900,6 +1900,10 @@ static const struct { const char *var_text; void (*var_func)(const char *) FAST_FUNC; } varinit_data[] = { + /* + * Note: VEXPORT would not work correctly here for NOFORK applets: + * some environment strings may be constant. + */ { VSTRFIXED|VTEXTFIXED , defifsvar , NULL }, #if ENABLE_ASH_MAIL { VSTRFIXED|VTEXTFIXED|VUNSET, "MAIL" , changemail }, |