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commit bash-20160520 snapshot

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This commit is contained in:
Chet Ramey
2016-05-23 09:57:30 -04:00
parent 0fcb334438
commit bddda3d2e1
32 changed files with 625 additions and 113 deletions
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execute_cmd.c
+9 -13
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@@ -2175,19 +2175,14 @@ coproc_setvars (cp)
/* This is the same code as in find_or_make_array_variable */
if (v == 0)
{
v = find_variable_last_nameref (cp->c_name, 1);
if (v && nameref_p (v) && invisible_p (v))
{
internal_warning (_("coproc: %s: removing nameref attribute"), cp->c_name);
VUNSETATTR (v, att_nameref);
}
v = find_variable_nameref_for_create (cp->c_name, 1);
if (v == INVALID_NAMEREF_VALUE)
return;
if (v && nameref_p (v))
{
if (valid_nameref_value (cp->c_name, 1) == 0)
{
sh_invalidid (cp->c_name);
return;
}
free (cp->c_name);
cp->c_name = savestring (nameref_cell (v));
v = make_new_array_variable (cp->c_name);
}
}
@@ -2244,7 +2239,7 @@ coproc_unsetvars (cp)
namevar = xmalloc (l + 16);
sprintf (namevar, "%s_PID", cp->c_name);
unbind_variable (namevar);
unbind_variable_noref (namevar);
#if defined (ARRAY_VARS)
check_unbind_variable (cp->c_name);
@@ -3812,7 +3807,8 @@ bind_lastarg (arg)
if (arg == 0)
arg = "";
var = bind_variable ("_", arg, 0);
VUNSETATTR (var, att_exported);
if (var)
VUNSETATTR (var, att_exported);
}
/* Execute a null command. Fork a subshell if the command uses pipes or is