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fix issue with interupting timed functions; fix for parsing comsubs inside arith for commands; allow break and continue inside arith for expressions; fix for case-insensitive completion with multibyte chars; fix some minor memory leaks; reset read buffer if it returns partial results on EINTR; fix for undo in execute-named-command

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This commit is contained in:
Chet Ramey
2024-06-03 09:09:11 -04:00
parent 9cea457aef
commit f65ed506d4
20 changed files with 192 additions and 38 deletions
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execute_cmd.c
+21 -5
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@@ -1453,7 +1453,8 @@ time_command (COMMAND *command, int asynchronous, int pipe_in, int pipe_out, str
rv = execute_command_internal (command, asynchronous, pipe_in, pipe_out, fds_to_close);
COPY_PROCENV (save_top_level, top_level);
command->flags = old_flags;
if (code == NOT_JUMPED)
command->flags = old_flags;
/* If we're jumping in a different subshell environment than we started,
don't bother printing timing stats, just keep longjmping back to the
@@ -2366,7 +2367,7 @@ coproc_setvars (struct coproc *cp)
}
}
if (v && (readonly_p (v) || noassign_p (v)))
if (v && ASSIGN_DISALLOWED (v, 0))
{
if (readonly_p (v))
err_readonly (cp->c_name);
@@ -3040,7 +3041,7 @@ execute_for_command (FOR_COM *for_command)
else
v = bind_variable (identifier, list->word->word, 0);
if (v == 0 || readonly_p (v) || noassign_p (v))
if (v == 0 || ASSIGN_DISALLOWED (v, 0))
{
line_number = save_line_number;
if (v && readonly_p (v) && interactive_shell == 0 && posixly_correct)
@@ -3213,6 +3214,21 @@ execute_arith_for_command (ARITH_FOR_COM *arith_for_command)
expresult = eval_arith_for_expr (arith_for_command->test, &expok);
line_number = save_lineno;
/* If the step or test expressions execute `break' or `continue' in a
nofork command substitution or by some other means, break the loop
here. */
if (breaking)
{
breaking--;
break;
}
if (continuing)
{
continuing--;
if (continuing)
break;
}
if (expok == 0)
break;
@@ -3534,7 +3550,7 @@ execute_select_command (SELECT_COM *select_command)
}
v = bind_variable (identifier, selection, 0);
if (v == 0 || readonly_p (v) || noassign_p (v))
if (v == 0 || ASSIGN_DISALLOWED (v, 0))
{
if (v && readonly_p (v) && interactive_shell == 0 && posixly_correct)
{
@@ -6263,7 +6279,7 @@ execute_intern_function (WORD_DESC *name, FUNCTION_DEF *funcdef)
}
var = find_function (name->word);
if (var && (readonly_p (var) || noassign_p (var)))
if (var && ASSIGN_DISALLOWED (var, 0))
{
if (readonly_p (var))
internal_error (_("%s: readonly function"), var->name);