diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 25 |
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; |