diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-07-10 20:40:49 +0400 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-07-10 20:40:49 +0400 |
commit | 2e6d4ef695c4be0ff1963e24315bc5bec6c5313b (patch) | |
tree | 25c38a76c639d630b8a6e9c415e4d9e1a5e770d9 /libbb/lineedit.c | |
parent | 860d2bbdda67acfec39cd28e38881633ec4e66d6 (diff) |
lineedit: implement Unicode-aware line editing (optional)
When off:
function old new delta
input_delete 133 140 +7
vi_word_motion 236 240 +4
vi_Back_motion 89 92 +3
vi_end_motion 223 225 +2
cmdedit_set_out_char 74 76 +2
vi_back_motion 198 199 +1
vi_Word_motion 87 88 +1
vi_End_motion 92 86 -6
read_line_input 6293 6270 -23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/2 up/down: 20/-29) Total: -9 bytes
When on:
lineedit_read_key 146 272 +126
BB_PUTCHAR - 94 +94
read_line_input 6293 6351 +58
save_string - 43 +43
wcstombs - 38 +38
mbstowcs - 38 +38
save_command_ps_at_cur_history 65 93 +28
input_delete 133 148 +15
vi_Back_motion 89 90 +1
vi_Word_motion 87 86 -1
cmdedit_set_out_char 74 73 -1
vi_End_motion 92 84 -8
vi_back_motion 198 187 -11
vi_word_motion 236 206 -30
vi_end_motion 223 184 -39
------------------------------------------------------------------------------
(add/remove: 4/0 grow/shrink: 5/6 up/down: 441/-90) Total: 351 bytes
There is one TODO and maybe some bugs :)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/lineedit.c')
-rw-r--r-- | libbb/lineedit.c | 332 |
1 files changed, 235 insertions, 97 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index ccffedced..e5d0c1b6c 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -33,32 +33,26 @@ * * PS1='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] ' */ - #include "libbb.h" - +#if ENABLE_FEATURE_ASSUME_UNICODE +# include <wchar.h> +# include <wctype.h> +#endif /* FIXME: obsolete CONFIG item? */ #define ENABLE_FEATURE_NONPRINTABLE_INVERSE_PUT 0 - #ifdef TEST - -#define ENABLE_FEATURE_EDITING 0 -#define ENABLE_FEATURE_TAB_COMPLETION 0 -#define ENABLE_FEATURE_USERNAME_COMPLETION 0 -#define ENABLE_FEATURE_NONPRINTABLE_INVERSE_PUT 0 - -#endif /* TEST */ +# define ENABLE_FEATURE_EDITING 0 +# define ENABLE_FEATURE_TAB_COMPLETION 0 +# define ENABLE_FEATURE_USERNAME_COMPLETION 0 +# define ENABLE_FEATURE_NONPRINTABLE_INVERSE_PUT 0 +#endif /* Entire file (except TESTing part) sits inside this #if */ #if ENABLE_FEATURE_EDITING -#if ENABLE_LOCALE_SUPPORT -#define Isprint(c) isprint(c) -#else -#define Isprint(c) ((c) >= ' ' && (c) != ((unsigned char)'\233')) -#endif #define ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR \ (ENABLE_FEATURE_USERNAME_COMPLETION || ENABLE_FEATURE_EDITING_FANCY_PROMPT) @@ -68,6 +62,38 @@ #define IF_FEATURE_GETUSERNAME_AND_HOMEDIR(...) __VA_ARGS__ #endif + +#undef CHAR_T +#if ENABLE_FEATURE_ASSUME_UNICODE +# define BB_NUL L'\0' +# define CHAR_T wchar_t +# define BB_isspace(c) iswspace(c) +# define BB_isalnum(c) iswalnum(c) +# define BB_ispunct(c) iswpunct(c) +# define BB_isprint(c) iswprint(c) +/* this catches bugs */ +# undef isspace +# undef isalnum +# undef ispunct +# undef isprint +# define isspace isspace_must_not_be_used +# define isalnum isalnum_must_not_be_used +# define ispunct ispunct_must_not_be_used +# define isprint isprint_must_not_be_used +#else +# define BB_NUL '\0' +# define CHAR_T char +# define BB_isspace(c) isspace(c) +# define BB_isalnum(c) isalnum(c) +# define BB_ispunct(c) ispunct(c) +# if ENABLE_LOCALE_SUPPORT +# define BB_isprint(c) isprint(c) +# else +# define BB_isprint(c) ((c) >= ' ' && (c) != ((unsigned char)'\233')) +# endif +#endif + + enum { /* We use int16_t for positions, need to limit line len */ MAX_LINELEN = CONFIG_FEATURE_EDITING_MAX_LEN < 0x7ff0 @@ -92,7 +118,7 @@ struct lineedit_statics { unsigned cursor; unsigned command_len; - char *command_ps; + CHAR_T *command_ps; const char *cmdedit_prompt; #if ENABLE_FEATURE_EDITING_FANCY_PROMPT @@ -111,9 +137,9 @@ struct lineedit_statics { #if ENABLE_FEATURE_EDITING_VI #define DELBUFSIZ 128 - char *delptr; + CHAR_T *delptr; smallint newdelflag; /* whether delbuf should be reused yet */ - char delbuf[DELBUFSIZ]; /* a place to store deleted characters */ + CHAR_T delbuf[DELBUFSIZ]; /* a place to store deleted characters */ #endif /* Formerly these were big buffers on stack: */ @@ -172,6 +198,49 @@ static void deinit_S(void) #define DEINIT_S() deinit_S() +#if ENABLE_FEATURE_ASSUME_UNICODE +static size_t load_string(const char *src, int maxsize) +{ + ssize_t len = mbstowcs(command_ps, src, maxsize - 1); + if (len < 0) + len = 0; + command_ps[len] = L'\0'; + return len; +} +static size_t save_string(char *dst, int maxsize) +{ + ssize_t len = wcstombs(dst, command_ps, maxsize - 1); + if (len < 0) + len = 0; + dst[len] = '\0'; + return len; +} +/* I thought just fputwc(c, stdout) would work. But no... */ +static void BB_PUTCHAR(wchar_t c) +{ + char buf[MB_CUR_MAX + 1]; + mbstate_t mbst = { 0 }; + ssize_t len = wcrtomb(buf, c, &mbst); + + if (len > 0) { + buf[len] = '\0'; + fputs(buf, stdout); + } +} +#else +static size_t load_string(const char *src, int maxsize) +{ + safe_strncpy(command_ps, src, maxsize); + return strlen(command_ps); +} +static void save_string(char *dst, int maxsize) +{ + safe_strncpy(dst, command_ps, maxsize); +} +#define BB_PUTCHAR(c) bb_putchar(c) +#endif + + /* Put 'command_ps[cursor]', cursor++. * Advance cursor on screen. If we reached right margin, scroll text up * and remove terminal margin effect by printing 'next_char' */ @@ -183,15 +252,15 @@ static void cmdedit_set_out_char(void) static void cmdedit_set_out_char(int next_char) #endif { - int c = (unsigned char)command_ps[cursor]; + CHAR_T c = command_ps[cursor]; - if (c == '\0') { + if (c == BB_NUL) { /* erase character after end of input string */ c = ' '; } #if ENABLE_FEATURE_NONPRINTABLE_INVERSE_PUT /* Display non-printable characters in reverse */ - if (!Isprint(c)) { + if (!BB_isprint(c)) { if (c >= 128) c -= 128; if (c < ' ') @@ -202,7 +271,7 @@ static void cmdedit_set_out_char(int next_char) } else #endif { - bb_putchar(c); + BB_PUTCHAR(c); } if (++cmdedit_x >= cmdedit_termw) { /* terminal is scrolled down */ @@ -224,7 +293,7 @@ static void cmdedit_set_out_char(int next_char) bb_putchar('\b'); #endif } -// Huh? What if command_ps[cursor] == '\0' (we are at the end already?) +// Huh? What if command_ps[cursor] == BB_NUL (we are at the end already?) cursor++; } @@ -357,7 +426,8 @@ static void input_delete(int save) } #endif - overlapping_strcpy(command_ps + j, command_ps + j + 1); + memmove(command_ps + j, command_ps + j + 1, + (command_len - j + 1) * sizeof(command_ps[0])); command_len--; input_end(); /* rewrite new line */ cmdedit_set_out_char(' '); /* erase char */ @@ -374,8 +444,9 @@ static void put(void) return; ocursor = cursor; /* open hole and then fill it */ - memmove(command_ps + cursor + j, command_ps + cursor, command_len - cursor + 1); - strncpy(command_ps + cursor, delbuf, j); + memmove(command_ps + cursor + j, command_ps + cursor, + (command_len - cursor + 1) * sizeof(command_ps[0])); + memcpy(command_ps + cursor, delbuf, j * sizeof(command_ps[0])); command_len += j; input_end(); /* rewrite new line */ input_backward(cursor - ocursor - j + 1); /* at end of new text */ @@ -857,10 +928,10 @@ static void input_tab(smallint *lastWasTab) *lastWasTab = TRUE; /* flop trigger */ - /* Make a local copy of the string -- up - * to the position of the cursor */ - tmp = strncpy(matchBuf, command_ps, cursor); - tmp[cursor] = '\0'; + /* Make a local copy of the string -- + * up to the position of the cursor */ + save_string(matchBuf, cursor + 1); + tmp = matchBuf; find_type = find_match(matchBuf, &recalc_pos); @@ -930,6 +1001,8 @@ static void input_tab(smallint *lastWasTab) /* have space to placed match? */ if ((len_found - strlen(matchBuf) + command_len) < MAX_LINELEN) { /* before word for match */ +//TODO: +#if !ENABLE_FEATURE_ASSUME_UNICODE command_ps[cursor - recalc_pos] = '\0'; /* save tail line */ strcpy(matchBuf, command_ps + cursor); @@ -944,6 +1017,7 @@ static void input_tab(smallint *lastWasTab) /* new len */ command_len = strlen(command_ps); /* write out the matched command */ +#endif redraw(cmdedit_y, command_len - recalc_pos); } free(tmp); @@ -978,10 +1052,19 @@ line_input_t* FAST_FUNC new_line_input_t(int flags) static void save_command_ps_at_cur_history(void) { - if (command_ps[0] != '\0') { + if (command_ps[0] != BB_NUL) { int cur = state->cur_history; free(state->history[cur]); + +#if ENABLE_FEATURE_ASSUME_UNICODE + { + char tbuf[MAX_LINELEN]; + save_string(tbuf, sizeof(tbuf)); + state->history[cur] = xstrdup(tbuf); + } +#else state->history[cur] = xstrdup(command_ps); +#endif } } @@ -1199,93 +1282,105 @@ static void remember_in_history(char *str) #if ENABLE_FEATURE_EDITING_VI static void -vi_Word_motion(char *command, int eat) +vi_Word_motion(int eat) { - while (cursor < command_len && !isspace(command[cursor])) + CHAR_T *command = command_ps; + + while (cursor < command_len && !BB_isspace(command[cursor])) input_forward(); - if (eat) while (cursor < command_len && isspace(command[cursor])) + if (eat) while (cursor < command_len && BB_isspace(command[cursor])) input_forward(); } static void -vi_word_motion(char *command, int eat) +vi_word_motion(int eat) { - if (isalnum(command[cursor]) || command[cursor] == '_') { + CHAR_T *command = command_ps; + + if (BB_isalnum(command[cursor]) || command[cursor] == '_') { while (cursor < command_len - && (isalnum(command[cursor+1]) || command[cursor+1] == '_')) + && (BB_isalnum(command[cursor+1]) || command[cursor+1] == '_')) input_forward(); - } else if (ispunct(command[cursor])) { - while (cursor < command_len && ispunct(command[cursor+1])) + } else if (BB_ispunct(command[cursor])) { + while (cursor < command_len && BB_ispunct(command[cursor+1])) input_forward(); } if (cursor < command_len) input_forward(); - if (eat && cursor < command_len && isspace(command[cursor])) - while (cursor < command_len && isspace(command[cursor])) + if (eat && cursor < command_len && BB_isspace(command[cursor])) + while (cursor < command_len && BB_isspace(command[cursor])) input_forward(); } static void -vi_End_motion(char *command) +vi_End_motion(void) { + CHAR_T *command = command_ps; + input_forward(); - while (cursor < command_len && isspace(command[cursor])) + while (cursor < command_len && BB_isspace(command[cursor])) input_forward(); - while (cursor < command_len-1 && !isspace(command[cursor+1])) + while (cursor < command_len-1 && !BB_isspace(command[cursor+1])) input_forward(); } static void -vi_end_motion(char *command) +vi_end_motion(void) { + CHAR_T *command = command_ps; + if (cursor >= command_len-1) return; input_forward(); - while (cursor < command_len-1 && isspace(command[cursor])) + while (cursor < command_len-1 && BB_isspace(command[cursor])) input_forward(); if (cursor >= command_len-1) return; - if (isalnum(command[cursor]) || command[cursor] == '_') { + if (BB_isalnum(command[cursor]) || command[cursor] == '_') { while (cursor < command_len-1 - && (isalnum(command[cursor+1]) || command[cursor+1] == '_') + && (BB_isalnum(command[cursor+1]) || command[cursor+1] == '_') ) { input_forward(); } - } else if (ispunct(command[cursor])) { - while (cursor < command_len-1 && ispunct(command[cursor+1])) + } else if (BB_ispunct(command[cursor])) { + while (cursor < command_len-1 && BB_ispunct(command[cursor+1])) input_forward(); } } static void -vi_Back_motion(char *command) +vi_Back_motion(void) { - while (cursor > 0 && isspace(command[cursor-1])) + CHAR_T *command = command_ps; + + while (cursor > 0 && BB_isspace(command[cursor-1])) input_backward(1); - while (cursor > 0 && !isspace(command[cursor-1])) + while (cursor > 0 && !BB_isspace(command[cursor-1])) input_backward(1); } static void -vi_back_motion(char *command) +vi_back_motion(void) { + CHAR_T *command = command_ps; + if (cursor <= 0) return; input_backward(1); - while (cursor > 0 && isspace(command[cursor])) + while (cursor > 0 && BB_isspace(command[cursor])) input_backward(1); if (cursor <= 0) return; - if (isalnum(command[cursor]) || command[cursor] == '_') { + if (BB_isalnum(command[cursor]) || command[cursor] == '_') { while (cursor > 0 - && (isalnum(command[cursor-1]) || command[cursor-1] == '_') + && (BB_isalnum(command[cursor-1]) || command[cursor-1] == '_') ) { input_backward(1); } - } else if (ispunct(command[cursor])) { - while (cursor > 0 && ispunct(command[cursor-1])) + } else if (BB_ispunct(command[cursor])) { + while (cursor > 0 && BB_ispunct(command[cursor-1])) input_backward(1); } } @@ -1446,6 +1541,11 @@ static int lineedit_read_key(char *read_key_buffer) { int64_t ic; struct pollfd pfd; + int delay = -1; +#if ENABLE_FEATURE_ASSUME_UNICODE + char unicode_buf[MB_CUR_MAX + 1]; + int unicode_idx = 0; +#endif pfd.fd = STDIN_FILENO; pfd.events = POLLIN; @@ -1455,7 +1555,7 @@ static int lineedit_read_key(char *read_key_buffer) /* Wait for input. Can't just call read_key, * it returns at once if stdin * is in non-blocking mode. */ - safe_poll(&pfd, 1, -1); + safe_poll(&pfd, 1, delay); } /* Note: read_key sets errno to 0 on success: */ ic = read_key(STDIN_FILENO, read_key_buffer); @@ -1472,20 +1572,27 @@ static int lineedit_read_key(char *read_key_buffer) } goto poll_again; } + +#if ENABLE_FEATURE_ASSUME_UNICODE + { + wchar_t wc; + + if ((int32_t)ic < 0) /* KEYCODE_xxx */ + return ic; + unicode_buf[unicode_idx++] = ic; + unicode_buf[unicode_idx] = '\0'; + if (mbstowcs(&wc, unicode_buf, 1) < 1 && unicode_idx < MB_CUR_MAX) { + delay = 50; + goto poll_again; + } + ic = wc; + } +#endif } while (errno == EAGAIN); + return ic; } -/* - * The emacs and vi modes share much of the code in the big - * command loop. Commands entered when in vi's command mode (aka - * "escape mode") get an extra bit added to distinguish them -- - * this keeps them from being self-inserted. This clutters the - * big switch a bit, but keeps all the code in one place. - */ - -#define VI_CMDMODE_BIT 0x100 - /* leave out the "vi-mode"-only case labels if vi editing isn't * configured. */ #define vi_case(caselabel) IF_FEATURE_EDITING(case caselabel) @@ -1505,7 +1612,6 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li #if ENABLE_FEATURE_TAB_COMPLETION smallint lastWasTab = FALSE; #endif - int ic; smallint break_out = 0; #if ENABLE_FEATURE_EDITING_VI smallint vi_cmdmode = 0; @@ -1547,8 +1653,13 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li /* prepare before init handlers */ cmdedit_y = 0; /* quasireal y, not true if line > xt*yt */ command_len = 0; +#if ENABLE_FEATURE_ASSUME_UNICODE + command_ps = xzalloc(maxsize * sizeof(command_ps[0])); +#else command_ps = command; command[0] = '\0'; +#endif +#define command command_must_not_be_used new_settings = initial_settings; new_settings.c_lflag &= ~ICANON; /* unbuffered input */ @@ -1580,8 +1691,8 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li #endif #if 0 - for (ic = 0; ic <= MAX_HISTORY; ic++) - bb_error_msg("history[%d]:'%s'", ic, state->history[ic]); + for (i = 0; i <= MAX_HISTORY; i++) + bb_error_msg("history[%d]:'%s'", i, state->history[i]); bb_error_msg("cur_history:%d cnt_history:%d", state->cur_history, state->cnt_history); #endif @@ -1590,6 +1701,20 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li read_key_buffer[0] = 0; while (1) { + /* + * The emacs and vi modes share much of the code in the big + * command loop. Commands entered when in vi's command mode + * (aka "escape mode") get an extra bit added to distinguish + * them - this keeps them from being self-inserted. This + * clutters the big switch a bit, but keeps all the code + * in one place. + */ + enum { + VI_CMDMODE_BIT = 0x40000000, + /* 0x80000000 bit flags KEYCODE_xxx */ + }; + int32_t ic; + fflush(NULL); ic = lineedit_read_key(read_key_buffer); @@ -1667,7 +1792,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li #endif case CTRL('K'): /* Control-k -- clear to end of line */ - command[cursor] = 0; + command_ps[cursor] = BB_NUL; command_len = cursor; printf("\033[J"); break; @@ -1697,17 +1822,18 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li vi_case(CTRL('U')|VI_CMDMODE_BIT:) /* Control-U -- Clear line before cursor */ if (cursor) { - overlapping_strcpy(command, command + cursor); command_len -= cursor; + memmove(command_ps, command_ps + cursor, + (command_len + 1) * sizeof(command_ps[0])); redraw(cmdedit_y, command_len); } break; case CTRL('W'): vi_case(CTRL('W')|VI_CMDMODE_BIT:) /* Control-W -- Remove the last word */ - while (cursor > 0 && isspace(command[cursor-1])) + while (cursor > 0 && BB_isspace(command_ps[cursor-1])) input_backspace(); - while (cursor > 0 && !isspace(command[cursor-1])) + while (cursor > 0 && !BB_isspace(command_ps[cursor-1])) input_backspace(); break; @@ -1737,22 +1863,22 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li } break; case 'W'|VI_CMDMODE_BIT: - vi_Word_motion(command, 1); + vi_Word_motion(1); break; case 'w'|VI_CMDMODE_BIT: - vi_word_motion(command, 1); + vi_word_motion(1); break; case 'E'|VI_CMDMODE_BIT: - vi_End_motion(command); + vi_End_motion(); break; case 'e'|VI_CMDMODE_BIT: - vi_end_motion(command); + vi_end_motion(); break; case 'B'|VI_CMDMODE_BIT: - vi_Back_motion(command); + vi_Back_motion(); break; case 'b'|VI_CMDMODE_BIT: - vi_back_motion(command); + vi_back_motion(); break; case 'C'|VI_CMDMODE_BIT: vi_cmdmode = 0; @@ -1787,17 +1913,17 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li case 'E': switch (ic) { case 'w': /* "dw", "cw" */ - vi_word_motion(command, vi_cmdmode); + vi_word_motion(vi_cmdmode); break; case 'W': /* 'dW', 'cW' */ - vi_Word_motion(command, vi_cmdmode); + vi_Word_motion(vi_cmdmode); break; case 'e': /* 'de', 'ce' */ - vi_end_motion(command); + vi_end_motion(); input_forward(); break; case 'E': /* 'dE', 'cE' */ - vi_End_motion(command); + vi_End_motion(); input_forward(); break; } @@ -1809,9 +1935,9 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li case 'b': /* "db", "cb" */ case 'B': /* implemented as B */ if (ic == 'b') - vi_back_motion(command); + vi_back_motion(); else - vi_Back_motion(command); + vi_Back_motion(); while (sc-- > cursor) input_delete(1); break; @@ -1839,7 +1965,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li if (ic < ' ' || ic > 255) { beep(); } else { - command[cursor] = ic; + command_ps[cursor] = ic; bb_putchar(ic); bb_putchar('\b'); } @@ -1865,7 +1991,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li rewrite_line: /* Rewrite the line with the selected history item */ /* change command */ - command_len = strlen(strcpy(command, state->history[state->cur_history] ? : "")); + command_len = load_string(state->history[state->cur_history] ? : "", maxsize); /* redraw and go to eol (bol, in vi) */ redraw(cmdedit_y, (state->flags & VI_MODE) ? 9999 : 0); break; @@ -1896,7 +2022,10 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li // break; // } // } - if (ic < ' ' || ic > 255) { + if (ic < ' ' + || (!ENABLE_FEATURE_ASSUME_UNICODE && ic >= 256) + || (ENABLE_FEATURE_ASSUME_UNICODE && ic >= VI_CMDMODE_BIT) + ) { /* If VI_CMDMODE_BIT is set, ic is >= 256 * and command mode ignores unexpected chars. * Otherwise, we are here if ic is a @@ -1913,15 +2042,16 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li command_len++; if (cursor == (command_len - 1)) { /* We are at the end, append */ - command[cursor] = ic; - command[cursor + 1] = '\0'; + command_ps[cursor] = ic; + command_ps[cursor + 1] = BB_NUL; cmdedit_set_out_char(' '); } else { /* In the middle, insert */ int sc = cursor; - memmove(command + sc + 1, command + sc, command_len - sc); - command[sc] = ic; + memmove(command_ps + sc + 1, command_ps + sc, + (command_len - sc) * sizeof(command_ps[0])); + command_ps[sc] = ic; sc++; /* rewrite from cursor */ input_end(); @@ -1941,6 +2071,14 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li #endif } /* while (1) */ +/* Stop bug catching using "command_must_not_be_used" trick */ +#undef command + +#if ENABLE_FEATURE_ASSUME_UNICODE + command_len = save_string(command, maxsize - 1); + free(command_ps); +#endif + if (command_len > 0) remember_in_history(command); @@ -1976,7 +2114,7 @@ int FAST_FUNC read_line_input(const char* prompt, char* command, int maxsize) return strlen(command); } -#endif /* FEATURE_COMMAND_EDITING */ +#endif /* FEATURE_EDITING */ /* |