From c470f4477ad7f548ee3ccd3662c83899a5648297 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 28 Jul 2003 09:56:35 +0000 Subject: This is synced from dash-0.4.17 and full ready for insert to new busybox version: ftp://ftp.simtreas.ru/pub/my/bb/new News: - code is smalest! - support ${var...} expr - used new very strongly steal controlling terminal --- shell/cmdedit.c | 223 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 118 insertions(+), 105 deletions(-) (limited to 'shell/cmdedit.c') diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 843f73fef..717067267 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -9,7 +9,7 @@ * Adam Rogoyski * Dave Cinege * Jakub Jelinek (c) 1995 - * Erik Andersen (Majorly adjusted for busybox) + * Erik Andersen (Majorly adjusted for busybox) * * This code is 'as is' with no warranty. * @@ -63,7 +63,7 @@ #define D(x) x -#endif /* TEST */ +#endif /* TEST */ #ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION #include @@ -86,7 +86,7 @@ # else # include # endif /* TEST */ -#endif /* advanced FEATURES */ +#endif /* advanced FEATURES */ /* Maximum length of the linked list for the command line history */ @@ -115,30 +115,30 @@ static struct termios initial_settings, new_settings; static -volatile int cmdedit_termw = 80; /* actual terminal width */ +volatile int cmdedit_termw = 80; /* actual terminal width */ static -volatile int handlers_sets = 0; /* Set next bites: */ +volatile int handlers_sets = 0; /* Set next bites: */ enum { - SET_ATEXIT = 1, /* when atexit() has been called + SET_ATEXIT = 1, /* when atexit() has been called and get euid,uid,gid to fast compare */ SET_WCHG_HANDLERS = 2, /* winchg signal handler */ SET_RESET_TERM = 4, /* if the terminal needs to be reset upon exit */ }; -static int cmdedit_x; /* real x terminal position */ -static int cmdedit_y; /* pseudoreal y terminal position */ -static int cmdedit_prmt_len; /* lenght prompt without colores string */ +static int cmdedit_x; /* real x terminal position */ +static int cmdedit_y; /* pseudoreal y terminal position */ +static int cmdedit_prmt_len; /* lenght prompt without colores string */ -static int cursor; /* required global for signal handler */ -static int len; /* --- "" - - "" - -"- --""-- --""--- */ -static char *command_ps; /* --- "" - - "" - -"- --""-- --""--- */ +static int cursor; /* required global for signal handler */ +static int len; /* --- "" - - "" - -"- --""-- --""--- */ +static char *command_ps; /* --- "" - - "" - -"- --""-- --""--- */ static #ifndef CONFIG_FEATURE_SH_FANCY_PROMPT const #endif -char *cmdedit_prompt; /* --- "" - - "" - -"- --""-- --""--- */ +char *cmdedit_prompt; /* --- "" - - "" - -"- --""-- --""--- */ #ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR static char *user_buf = ""; @@ -161,31 +161,36 @@ static int my_euid; static int my_uid; static int my_gid; -#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ + +/* It seems that libc5 doesn't know what a sighandler_t is... */ +#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1) +typedef void (*sighandler_t) (int); +#endif static void cmdedit_setwidth(int w, int redraw_flg); static void win_changed(int nsig) { struct winsize win = { 0, 0, 0, 0 }; - static sighandler_t previous_SIGWINCH_handler; /* for reset */ + static sighandler_t previous_SIGWINCH_handler; /* for reset */ /* emulate || signal call */ if (nsig == -SIGWINCH || nsig == SIGWINCH) { ioctl(0, TIOCGWINSZ, &win); if (win.ws_col > 0) { cmdedit_setwidth(win.ws_col, nsig == SIGWINCH); - } + } } /* Unix not all standart in recall signal */ - if (nsig == -SIGWINCH) /* save previous handler */ + if (nsig == -SIGWINCH) /* save previous handler */ previous_SIGWINCH_handler = signal(SIGWINCH, win_changed); - else if (nsig == SIGWINCH) /* signaled called handler */ - signal(SIGWINCH, win_changed); /* set for next call */ - else /* nsig == 0 */ + else if (nsig == SIGWINCH) /* signaled called handler */ + signal(SIGWINCH, win_changed); /* set for next call */ + else /* nsig == 0 */ /* set previous handler */ - signal(SIGWINCH, previous_SIGWINCH_handler); /* reset */ + signal(SIGWINCH, previous_SIGWINCH_handler); /* reset */ } static void cmdedit_reset_term(void) @@ -211,9 +216,9 @@ static void cmdedit_set_out_char(int next_char) int c = (int)((unsigned char) command_ps[cursor]); if (c == 0) - c = ' '; /* destroy end char? */ + c = ' '; /* destroy end char? */ #ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT - if (!Isprint(c)) { /* Inverse put non-printable characters */ + if (!Isprint(c)) { /* Inverse put non-printable characters */ if (c >= 128) c -= 128; if (c < ' ') @@ -270,9 +275,9 @@ static void input_backward(int num) { if (num > cursor) num = cursor; - cursor -= num; /* new cursor (in command, not terminal) */ + cursor -= num; /* new cursor (in command, not terminal) */ - if (cmdedit_x >= num) { /* no to up line */ + if (cmdedit_x >= num) { /* no to up line */ cmdedit_x -= num; if (num < 4) while (num-- > 0) @@ -284,22 +289,22 @@ static void input_backward(int num) int count_y; if (cmdedit_x) { - putchar('\r'); /* back to first terminal pos. */ - num -= cmdedit_x; /* set previous backward */ + putchar('\r'); /* back to first terminal pos. */ + num -= cmdedit_x; /* set previous backward */ } count_y = 1 + num / cmdedit_termw; printf("\033[%dA", count_y); cmdedit_y -= count_y; /* require forward after uping */ cmdedit_x = cmdedit_termw * count_y - num; - printf("\033[%dC", cmdedit_x); /* set term cursor */ + printf("\033[%dC", cmdedit_x); /* set term cursor */ } } static void put_prompt(void) { out1str(cmdedit_prompt); - cmdedit_x = cmdedit_prmt_len; /* count real x terminal position */ + cmdedit_x = cmdedit_prmt_len; /* count real x terminal position */ cursor = 0; cmdedit_y = 0; /* new quasireal y */ } @@ -335,7 +340,7 @@ static void parse_prompt(const char *prmt_ptr) if (c == '\\') { const char *cp = prmt_ptr; int l; - + c = bb_process_escape_sequence(&prmt_ptr); if(prmt_ptr==cp) { if (*cp == 0) @@ -346,7 +351,7 @@ static void parse_prompt(const char *prmt_ptr) case 'u': pbuf = user_buf; break; -#endif +#endif case 'h': pbuf = hostname_buf; if (pbuf == 0) { @@ -378,7 +383,7 @@ static void parse_prompt(const char *prmt_ptr) strcpy(pbuf+1, pwd_buf+l); } break; -#endif +#endif case 'W': pbuf = pwd_buf; cp = strrchr(pbuf,'/'); @@ -391,7 +396,7 @@ static void parse_prompt(const char *prmt_ptr) case 'e': case 'E': /* \e \E = \033 */ c = '\033'; break; - case 'x': case 'X': + case 'x': case 'X': for (l = 0; l < 3;) { int h; buf2[l++] = *prmt_ptr; @@ -416,7 +421,7 @@ static void parse_prompt(const char *prmt_ptr) } break; } - } + } } if(pbuf == buf) *pbuf = c; @@ -437,12 +442,12 @@ static void parse_prompt(const char *prmt_ptr) /* draw promt, editor line, and clear tail */ static void redraw(int y, int back_cursor) { - if (y > 0) /* up to start y */ + if (y > 0) /* up to start y */ printf("\033[%dA", y); putchar('\r'); put_prompt(); - input_end(); /* rewrite */ - printf("\033[J"); /* destroy tail after cursor */ + input_end(); /* rewrite */ + printf("\033[J"); /* destroy tail after cursor */ input_backward(back_cursor); } @@ -456,9 +461,9 @@ static void input_delete(void) strcpy(command_ps + j, command_ps + j + 1); len--; - input_end(); /* rewtite new line */ - cmdedit_set_out_char(0); /* destroy end char */ - input_backward(cursor - j); /* back to old pos cursor */ + input_end(); /* rewtite new line */ + cmdedit_set_out_char(0); /* destroy end char */ + input_backward(cursor - j); /* back to old pos cursor */ } /* Delete the char in back of the cursor */ @@ -496,7 +501,7 @@ static void cmdedit_setwidth(int w, int redraw_flg) redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), len - cursor); fflush(stdout); } - } + } } static void cmdedit_init(void) @@ -527,9 +532,9 @@ static void cmdedit_init(void) #endif my_uid = getuid(); my_gid = getgid(); -#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ handlers_sets |= SET_ATEXIT; - atexit(cmdedit_reset_term); /* be sure to do this only once */ + atexit(cmdedit_reset_term); /* be sure to do this only once */ } } @@ -553,35 +558,35 @@ static char **username_tab_completion(char *ud, int *num_matches) char *temp; - ud++; /* ~user/... to user/... */ + ud++; /* ~user/... to user/... */ userlen = strlen(ud); - if (num_matches == 0) { /* "~/..." or "~user/..." */ + if (num_matches == 0) { /* "~/..." or "~user/..." */ char *sav_ud = ud - 1; char *home = 0; - if (*ud == '/') { /* "~/..." */ + if (*ud == '/') { /* "~/..." */ home = home_pwd_buf; } else { /* "~user/..." */ temp = strchr(ud, '/'); - *temp = 0; /* ~user\0 */ + *temp = 0; /* ~user\0 */ entry = getpwnam(ud); - *temp = '/'; /* restore ~user/... */ + *temp = '/'; /* restore ~user/... */ ud = temp; if (entry) home = entry->pw_dir; } if (home) { if ((userlen + strlen(home) + 1) < BUFSIZ) { - char temp2[BUFSIZ]; /* argument size */ + char temp2[BUFSIZ]; /* argument size */ /* /home/user/... */ sprintf(temp2, "%s%s", home, ud); strcpy(sav_ud, temp2); } } - return 0; /* void, result save to argument :-) */ + return 0; /* void, result save to argument :-) */ } else { /* "~[^/]*" */ char **matches = (char **) NULL; @@ -593,7 +598,7 @@ static char **username_tab_completion(char *ud, int *num_matches) /* Null usernames should result in all users as possible completions. */ if ( /*!userlen || */ !strncmp(ud, entry->pw_name, userlen)) { - bb_xasprintf(&temp, "~%s/", entry->pw_name); + bb_xasprintf(&temp, "~%s/", entry->pw_name); matches = xrealloc(matches, (nm + 1) * sizeof(char *)); matches[nm++] = temp; @@ -605,7 +610,7 @@ static char **username_tab_completion(char *ud, int *num_matches) return (matches); } } -#endif /* CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION */ enum { FIND_EXE_ONLY = 0, @@ -630,11 +635,11 @@ static int path_parse(char ***p, int flags) npth = 0; for (;;) { - npth++; /* count words is + 1 count ':' */ + npth++; /* count words is + 1 count ':' */ tmp = strchr(tmp, ':'); if (tmp) { if (*++tmp == 0) - break; /* : */ + break; /* : */ } else break; } @@ -643,17 +648,17 @@ static int path_parse(char ***p, int flags) tmp = pth; (*p)[0] = bb_xstrdup(tmp); - npth = 1; /* count words is + 1 count ':' */ + npth = 1; /* count words is + 1 count ':' */ for (;;) { tmp = strchr(tmp, ':'); if (tmp) { - (*p)[0][(tmp - pth)] = 0; /* ':' -> '\0' */ + (*p)[0][(tmp - pth)] = 0; /* ':' -> '\0' */ if (*++tmp == 0) - break; /* : */ + break; /* : */ } else break; - (*p)[npth++] = &(*p)[0][(tmp - pth)]; /* p[next]=p[0][&'\0'+1] */ + (*p)[npth++] = &(*p)[0][(tmp - pth)]; /* p[next]=p[0][&'\0'+1] */ } return npth; @@ -703,20 +708,20 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches, /* set dir only */ dirbuf[(pfind - command) + 1] = 0; #ifdef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION - if (dirbuf[0] == '~') /* ~/... or ~user/... */ + if (dirbuf[0] == '~') /* ~/... or ~user/... */ username_tab_completion(dirbuf, 0); #endif /* "strip" dirname in command */ pfind++; paths[0] = dirbuf; - npaths = 1; /* only 1 dir */ + npaths = 1; /* only 1 dir */ } for (i = 0; i < npaths; i++) { dir = opendir(paths[i]); - if (!dir) /* Don't print an error */ + if (!dir) /* Don't print an error */ continue; while ((next = readdir(dir)) != NULL) { @@ -728,17 +733,17 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches, /* not see .name without .match */ if (*str_found == '.' && *pfind == 0) { if (*paths[i] == '/' && paths[i][1] == 0 - && str_found[1] == 0) str_found = ""; /* only "/" */ + && str_found[1] == 0) str_found = ""; /* only "/" */ else continue; } found = concat_path_file(paths[i], str_found); /* hmm, remover in progress? */ - if (stat(found, &st) < 0) + if (stat(found, &st) < 0) goto cont; /* find with dirs ? */ if (paths[i] != dirbuf) - strcpy(found, next->d_name); /* only name */ + strcpy(found, next->d_name); /* only name */ if (S_ISDIR(st.st_mode)) { /* name is directory */ str_found = found; @@ -747,7 +752,7 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches, str_found = add_quote_for_spec_chars(found); } else { /* not put found file if search only dirs for cd */ - if (type == FIND_DIR_ONLY) + if (type == FIND_DIR_ONLY) goto cont; str_found = add_quote_for_spec_chars(found); if (type == FIND_FILE_ONLY || @@ -764,7 +769,7 @@ cont: closedir(dir); } if (paths != path1) { - free(paths[0]); /* allocated memory only in first member */ + free(paths[0]); /* allocated memory only in first member */ free(paths); } *num_matches = nm; @@ -796,7 +801,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) for (i = 0;; i++) { int_buf[i] = (int) ((unsigned char) matchBuf[i]); if (int_buf[i] == 0) { - pos_buf[i] = -1; /* indicator end line */ + pos_buf[i] = -1; /* indicator end line */ break; } else pos_buf[i] = i; @@ -809,7 +814,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) int_buf[j] |= QUOT; i++; #ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT - if (matchBuf[i] == '\t') /* algorithm equivalent */ + if (matchBuf[i] == '\t') /* algorithm equivalent */ int_buf[j] = ' ' | QUOT; #endif } @@ -852,7 +857,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) } if (command_mode) { collapse_pos(0, i + command_mode); - i = -1; /* hack incremet */ + i = -1; /* hack incremet */ } } /* collapse `command...` */ @@ -869,11 +874,11 @@ static int find_match(char *matchBuf, int *len_with_quotes) collapse_pos(0, i + 1); break; } else - i--; /* hack incremet */ + i--; /* hack incremet */ } /* collapse (command...(command...)...) or {command...{command...}...} */ - c = 0; /* "recursive" level */ + c = 0; /* "recursive" level */ c2 = 0; for (i = 0; int_buf[i]; i++) if (int_buf[i] == '(' || int_buf[i] == '{') { @@ -882,7 +887,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) else c2++; collapse_pos(0, i + 1); - i = -1; /* hack incremet */ + i = -1; /* hack incremet */ } for (i = 0; pos_buf[i] >= 0 && (c > 0 || c2 > 0); i++) if ((int_buf[i] == ')' && c > 0) || (int_buf[i] == '}' && c2 > 0)) { @@ -891,7 +896,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) else c2--; collapse_pos(0, i + 1); - i = -1; /* hack incremet */ + i = -1; /* hack incremet */ } /* skip first not quote space */ @@ -927,7 +932,7 @@ static int find_match(char *matchBuf, int *len_with_quotes) /* skip first not quoted '\'' or '"' */ for (i = 0; int_buf[i] == '\'' || int_buf[i] == '"'; i++); /* collapse quote or unquote // or /~ */ - while ((int_buf[i] & ~QUOT) == '/' && + while ((int_buf[i] & ~QUOT) == '/' && ((int_buf[i + 1] & ~QUOT) == '/' || (int_buf[i + 1] & ~QUOT) == '~')) { i++; @@ -991,7 +996,7 @@ static void input_tab(int *lastWasTab) static int num_matches; static char **matches; - if (lastWasTab == 0) { /* free all memory */ + if (lastWasTab == 0) { /* free all memory */ if (matches) { while (num_matches > 0) free(matches[--num_matches]); @@ -1008,7 +1013,7 @@ static void input_tab(int *lastWasTab) int find_type; int recalc_pos; - *lastWasTab = TRUE; /* flop trigger */ + *lastWasTab = TRUE; /* flop trigger */ /* Make a local copy of the string -- up * to the position of the cursor */ @@ -1061,7 +1066,7 @@ static void input_tab(int *lastWasTab) beep(); if (!matches) - return; /* not found */ + return; /* not found */ /* sort */ qsort(matches, num_matches, sizeof(char *), match_compare); @@ -1073,11 +1078,11 @@ static void input_tab(int *lastWasTab) *tmp1 = 0; break; } - if (*tmp == 0) { /* have unique */ + if (*tmp == 0) { /* have unique */ free(tmp); return; } - } else { /* one match */ + } else { /* one match */ tmp = matches[0]; /* for next completion current found */ *lastWasTab = FALSE; @@ -1111,7 +1116,7 @@ static void input_tab(int *lastWasTab) * just hit TAB again, print a list of all the * available choices... */ if (matches && num_matches > 0) { - int sav_cursor = cursor; /* change goto_new_line() */ + int sav_cursor = cursor; /* change goto_new_line() */ /* Go to the next line */ goto_new_line(); @@ -1120,7 +1125,7 @@ static void input_tab(int *lastWasTab) } } } -#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ #if MAX_HISTORY >= 1 static void get_previous_history(void) @@ -1159,7 +1164,7 @@ extern void load_history ( const char *fromfile ) } if (( fp = fopen ( fromfile, "r" ))) { - + for ( hi = 0; hi < MAX_HISTORY; ) { char * hl = bb_get_chomped_line_from_file(fp); int l; @@ -1183,10 +1188,10 @@ extern void load_history ( const char *fromfile ) extern void save_history ( const char *tofile ) { FILE *fp = fopen ( tofile, "w" ); - + if ( fp ) { int i; - + for ( i = 0; i < n_history; i++ ) { fputs ( history [i], fp ); fputc ( '\n', fp ); @@ -1220,7 +1225,7 @@ enum { * Furthermore, the "vi" command editing keys are not implemented. * */ - + int cmdedit_read_input(char *prompt, char command[BUFSIZ]) { @@ -1230,7 +1235,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) unsigned char c = 0; /* prepare before init handlers */ - cmdedit_y = 0; /* quasireal y, not true work if line > xt*yt */ + cmdedit_y = 0; /* quasireal y, not true work if line > xt*yt */ len = 0; command_ps = command; @@ -1247,7 +1252,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) # ifndef _POSIX_VDISABLE # define _POSIX_VDISABLE '\0' # endif - new_settings.c_cc[VINTR] = _POSIX_VDISABLE; + new_settings.c_cc[VINTR] = _POSIX_VDISABLE; #endif command[0] = 0; @@ -1261,7 +1266,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) while (1) { - fflush(stdout); /* buffered out to fast */ + fflush(stdout); /* buffered out to fast */ if (safe_read(0, &c, 1) < 1) /* if we can't read input then exit */ @@ -1287,8 +1292,12 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) goto_new_line(); command[0] = 0; len = 0; +#if !defined(CONFIG_ASH) lastWasTab = FALSE; put_prompt(); +#else + break_out = 2; +#endif break; case 4: /* Control-d -- Delete one character, or exit @@ -1327,14 +1336,14 @@ prepare_to_die: #endif break; case 11: - /* Control-k -- clear to end of line */ + /* Control-k -- clear to end of line */ *(command + cursor) = 0; len = cursor; printf("\033[J"); break; - case 12: + case 12: /* Control-l -- clear screen */ - printf("\033[H"); + printf("\033[H"); redraw(0, len-cursor); break; #if MAX_HISTORY >= 1 @@ -1371,7 +1380,7 @@ prepare_to_die: } switch (c) { #ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION - case '\t': /* Alt-Tab */ + case '\t': /* Alt-Tab */ input_tab(&lastWasTab); break; @@ -1433,7 +1442,7 @@ rewrite_line: break; } - default: /* If it's regular input, do the normal thing */ + default: /* If it's regular input, do the normal thing */ #ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT /* Control-V -- Add non-printable symbol */ if (c == 22) { @@ -1445,19 +1454,19 @@ rewrite_line: } } else #endif - if (!Isprint(c)) /* Skip non-printable characters */ + if (!Isprint(c)) /* Skip non-printable characters */ break; - if (len >= (BUFSIZ - 2)) /* Need to leave space for enter */ + if (len >= (BUFSIZ - 2)) /* Need to leave space for enter */ break; len++; - if (cursor == (len - 1)) { /* Append if at the end of the line */ + if (cursor == (len - 1)) { /* Append if at the end of the line */ *(command + cursor) = c; *(command + cursor + 1) = 0; cmdedit_set_out_char(0); - } else { /* Insert otherwise */ + } else { /* Insert otherwise */ int sc = cursor; memmove(command + sc + 1, command + sc, len - sc); @@ -1471,7 +1480,7 @@ rewrite_line: break; } - if (break_out) /* Enter is the command terminator, no more input. */ + if (break_out) /* Enter is the command terminator, no more input. */ break; if (c != '\t') @@ -1486,7 +1495,7 @@ rewrite_line: /* cleanup may be saved current command line */ free(history[MAX_HISTORY]); history[MAX_HISTORY] = 0; - if (len) { /* no put empty line */ + if (len) { /* no put empty line */ int i = n_history; /* After max history, remove the oldest command */ if (i >= MAX_HISTORY) { @@ -1508,23 +1517,27 @@ rewrite_line: } #endif #endif /* MAX_HISTORY >= 1 */ - if(break_out>0) { - command[len++] = '\n'; /* set '\n' */ - command[len] = 0; + if(break_out == 1) { + command[len++] = '\n'; /* set '\n' */ + command[len] = 0; } #if defined(CONFIG_FEATURE_CLEAN_UP) && defined(CONFIG_FEATURE_COMMAND_TAB_COMPLETION) - input_tab(0); /* strong free */ + input_tab(0); /* strong free */ #endif #if defined(CONFIG_FEATURE_SH_FANCY_PROMPT) free(cmdedit_prompt); #endif cmdedit_reset_term(); +#if !defined(CONFIG_ASH) return len; +#else + return break_out < 0 ? break_out : len; +#endif } -#endif /* CONFIG_FEATURE_COMMAND_EDITING */ +#endif /* CONFIG_FEATURE_COMMAND_EDITING */ #ifdef TEST @@ -1565,4 +1578,4 @@ int main(int argc, char **argv) return 0; } -#endif /* TEST */ +#endif /* TEST */ -- cgit v1.2.3