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Bash-4.2 patch 5

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This commit is contained in:
Chet Ramey 2011-11-22 20:00:19 -05:00
commit 2bbe80583b
5 changed files with 28 additions and 4 deletions
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23
variables.c
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@ -3653,6 +3653,22 @@ n_shell_variables ()
return n;
}
int
chkexport (name)
char *name;
{
SHELL_VAR *v;
v = find_variable (name);
if (exported_p (v))
{
array_needs_making = 1;
maybe_make_export_env ();
return 1;
}
return 0;
}
void
maybe_make_export_env ()
{
@ -4214,7 +4230,7 @@ static struct name_and_function special_vars[] = {
{ "TEXTDOMAIN", sv_locale },
{ "TEXTDOMAINDIR", sv_locale },
#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE)
#if defined (HAVE_TZSET)
{ "TZ", sv_tz },
#endif
@ -4558,12 +4574,13 @@ sv_histtimefmt (name)
}
#endif /* HISTORY */
#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE)
#if defined (HAVE_TZSET)
void
sv_tz (name)
char *name;
{
tzset ();
if (chkexport (name))
tzset ();
}
#endif