From 566a313a7f531d7df28f8ae01d19a4b28134b2e3 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 7 Jul 2012 21:40:35 +0200 Subject: ash: add a comment about VEXPORT Signed-off-by: Denys Vlasenko --- shell/ash.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'shell') 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 }, -- cgit v1.2.3