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-rw-r--r--shell/hush.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/shell/hush.c b/shell/hush.c
index c4381f7..e0b5192 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -916,9 +916,6 @@ struct globals {
char opt_c;
#if ENABLE_HUSH_INTERACTIVE
smallint promptmode; /* 0: PS1, 1: PS2 */
-# if ENABLE_FEATURE_EDITING
- smallint flag_ctrlC; /* when set, suppresses syntax error messages */
-# endif
#endif
smallint flag_SIGINT;
#if ENABLE_HUSH_LOOPS
@@ -1428,10 +1425,7 @@ static void syntax_error_at(unsigned lineno UNUSED_PARAM, const char *msg)
static void syntax_error_unterm_str(unsigned lineno UNUSED_PARAM, const char *s)
{
-#if ENABLE_FEATURE_EDITING
- if (!G.flag_ctrlC)
-#endif
- bb_error_msg("syntax error: unterminated %s", s);
+ bb_error_msg("syntax error: unterminated %s", s);
//? source4.tests fails: in bash, echo ${^} in script does not terminate the script
// die_if_script();
}
@@ -2642,19 +2636,15 @@ static int get_user_input(struct in_str *i)
);
/* read_line_input intercepts ^C, "convert" it to SIGINT */
if (r == 0) {
- G.flag_ctrlC = 1;
raise(SIGINT);
}
check_and_run_traps();
if (r != 0 && !G.flag_SIGINT)
break;
- /* ^C or SIGINT: return EOF */
+ /* ^C or SIGINT: repeat */
/* bash prints ^C even on real SIGINT (non-kbd generated) */
write(STDOUT_FILENO, "^C\n", 3);
G.last_exitcode = 128 | SIGINT;
- i->p = NULL;
- i->peek_buf[0] = r = EOF;
- return r;
}
if (r < 0) {
/* EOF/error detected */
@@ -5266,16 +5256,7 @@ static struct pipe *parse_stream(char **pstring,
ch, ch, !!(ctx.word.o_expflags & EXP_FLAG_ESC_GLOB_CHARS));
if (ch == EOF) {
struct pipe *pi;
-#if ENABLE_FEATURE_EDITING
- if (G.flag_ctrlC) {
- /* testcase: interactively entering
- * 'qwe <cr> ^C
- * should not leave input in PS2 mode, waiting to close single quote.
- */
- G.flag_ctrlC = 0;
- goto parse_error;
- }
-#endif
+
if (heredoc_cnt) {
syntax_error_unterm_str("here document");
goto parse_error_exitcode1;