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fix for @E transformation; fixes for failures in arith for and for commands; style changes to man page; fix for bug in read builtin if it assigns to IFS

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This commit is contained in:
Chet Ramey
2023-10-10 12:00:19 -04:00
parent 2eb9a3699b
commit 09c32bc946
29 changed files with 4726 additions and 4538 deletions
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execute_cmd.c
+7 -18
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@@ -2912,8 +2912,11 @@ execute_for_command (FOR_COM *for_command)
#endif
save_line_number = line_number;
line_number = for_command->line; /* for expansion error messages */
if (check_identifier (for_command->name, 1) == 0)
{
line_number = save_line_number;
if (posixly_correct && interactive_shell == 0)
{
last_command_exit_value = EX_BADUSAGE;
@@ -2925,7 +2928,6 @@ execute_for_command (FOR_COM *for_command)
loop_level++; interrupt_execution++; retain_fifos++;
identifier = for_command->name->word;
line_number = for_command->line; /* for expansion error messages */
list = releaser = expand_words_no_vars (for_command->map_list);
begin_unwind_frame ("for");
@@ -3156,13 +3158,8 @@ execute_arith_for_command (ARITH_FOR_COM *arith_for_command)
/* Evaluate the initialization expression. */
expresult = eval_arith_for_expr (arith_for_command->init, &expok);
if (expok == 0)
{
line_number = save_lineno;
return (EXECUTION_FAILURE);
}
while (1)
while (expok)
{
/* Evaluate the test expression. */
line_number = arith_lineno;
@@ -3170,10 +3167,8 @@ execute_arith_for_command (ARITH_FOR_COM *arith_for_command)
line_number = save_lineno;
if (expok == 0)
{
body_status = EXECUTION_FAILURE;
break;
}
break;
REAP ();
if (expresult == 0)
break;
@@ -3201,18 +3196,12 @@ execute_arith_for_command (ARITH_FOR_COM *arith_for_command)
line_number = arith_lineno;
expresult = eval_arith_for_expr (arith_for_command->step, &expok);
line_number = save_lineno;
if (expok == 0)
{
body_status = EXECUTION_FAILURE;
break;
}
}
loop_level--; interrupt_execution--;
line_number = save_lineno;
return (body_status);
return (expok ? body_status : EXECUTION_FAILURE);
}
#endif