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commit bash-snap-20170620 snapshot

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This commit is contained in:
Chet Ramey
2017-06-20 10:38:13 -04:00
parent 6374eecf23
commit d7d836dfc5
16 changed files with 195 additions and 34 deletions
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execute_cmd.c
+7 -2
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@@ -598,7 +598,7 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
#if defined (COPROCESS_SUPPORT)
if (command->type == cm_coproc)
return (execute_coproc (command, pipe_in, pipe_out, fds_to_close));
return (last_command_exit_value = execute_coproc (command, pipe_in, pipe_out, fds_to_close));
#endif
user_subshell = command->type == cm_subshell || ((command->flags & CMD_WANT_SUBSHELL) != 0);
@@ -2298,6 +2298,8 @@ execute_coproc (command, pipe_in, pipe_out, fds_to_close)
coproc_init (&sh_coproc);
#endif
invert = (command->flags & CMD_INVERT_RETURN) != 0;
/* XXX - expand coproc name without splitting -- bash-5.0 */
/* could make this dependent on a shopt option */
name = expand_string_unsplit_to_string (command->value.Coproc->name, 0);
@@ -2313,7 +2315,6 @@ execute_coproc (command, pipe_in, pipe_out, fds_to_close)
command->value.Coproc->name = name;
}
invert = (command->flags & CMD_INVERT_RETURN) != 0;
command_string_index = 0;
tcmd = make_command_string (command);
@@ -4554,6 +4555,10 @@ execute_builtin (builtin, words, flags, subshell)
`mapfile' is a special case because it uses evalstring (same as
eval or source) to run its callbacks. */
isbltinenv = (builtin == source_builtin || builtin == eval_builtin || builtin == unset_builtin || builtin == mapfile_builtin);
#if defined (HISTORY) && defined (READLINE)
if (builtin == fc_builtin || builtin == read_builtin)
isbltinenv = 1;
#endif
if (isbltinenv)
{