diff options
| -rw-r--r-- | shell/ash.c | 1 | ||||
| -rw-r--r-- | shell/hush.c | 26 |
2 files changed, 22 insertions, 5 deletions
diff --git a/shell/ash.c b/shell/ash.c index 15246f5..3e5a3b3 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9876,6 +9876,7 @@ preadfd(void) raise(SIGINT); return 1; } + exitstatus = 128 + SIGINT; goto retry; } if (nr < 0) { diff --git a/shell/hush.c b/shell/hush.c index 2f07f4a..5b720ce 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -1746,6 +1746,7 @@ static int check_and_run_traps(void) argv[2] = NULL; save_rcode = G.last_exitcode; builtin_eval(argv); +//FIXME: shouldn't it be set to 128 + sig instead? G.last_exitcode = save_rcode; last_sig = sig; } /* else: "" trap, ignoring signal */ @@ -2192,7 +2193,7 @@ static int get_user_input(struct in_str *i) prompt_str = setup_prompt_string(i->promptmode); # if ENABLE_FEATURE_EDITING - do { + for (;;) { reinit_unicode_for_hush(); G.flag_SIGINT = 0; /* buglet: SIGINT will not make new prompt to appear _at once_, @@ -2201,9 +2202,15 @@ static int get_user_input(struct in_str *i) G.user_input_buf, CONFIG_FEATURE_EDITING_MAX_LEN-1, /*timeout*/ -1 ); - /* catch *SIGINT* etc (^C is handled by read_line_input) */ + /* read_line_input intercepts ^C, "convert" it into SIGINT */ + if (r == 0) + raise(SIGINT); check_and_run_traps(); - } while (r == 0 || G.flag_SIGINT); /* repeat if ^C or SIGINT */ + if (r != 0 && !G.flag_SIGINT) + break; + /* ^C or SIGINT: repeat */ + G.last_exitcode = 128 + SIGINT; + } if (r < 0) { /* EOF/error detected */ i->p = NULL; @@ -2213,7 +2220,7 @@ static int get_user_input(struct in_str *i) i->p = G.user_input_buf; return (unsigned char)*i->p++; # else - do { + for (;;) { G.flag_SIGINT = 0; if (i->last_char == '\0' || i->last_char == '\n') { /* Why check_and_run_traps here? Try this interactively: @@ -2226,7 +2233,16 @@ static int get_user_input(struct in_str *i) } fflush_all(); r = fgetc(i->file); - } while (G.flag_SIGINT || r == '\0'); + /* In !ENABLE_FEATURE_EDITING we don't use read_line_input, + * no ^C masking happens during fgetc, no special code for ^C: + * it generates SIGINT as usual. + */ + check_and_run_traps(); + if (G.flag_SIGINT) + G.last_exitcode = 128 + SIGINT; + if (r != '\0') + break; + } return r; # endif } |