version 1.119, 2016/02/15 22:48:59 |
version 1.146.2.1, 2018/06/25 07:25:35 |
Line 36 __RCSID("$NetBSD$"); |
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Line 36 __RCSID("$NetBSD$"); |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
#include <stdio.h> |
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#include <stdint.h> |
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#include <dirent.h> |
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#include <string.h> |
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#include <pwd.h> |
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#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <dirent.h> |
#include <unistd.h> |
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#include <limits.h> |
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#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
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#include <limits.h> |
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#include <pwd.h> |
#include <setjmp.h> |
#include <setjmp.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
#include <vis.h> |
#include <vis.h> |
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#include "readline/readline.h" |
#include "readline/readline.h" |
#include "el.h" |
#include "el.h" |
#include "fcns.h" /* for EL_NUM_FCNS */ |
#include "fcns.h" |
#include "histedit.h" |
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#include "filecomplete.h" |
#include "filecomplete.h" |
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void rl_prep_terminal(int); |
void rl_prep_terminal(int); |
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char *rl_line_buffer = NULL; |
char *rl_line_buffer = NULL; |
rl_vcpfunc_t *rl_linefunc = NULL; |
rl_vcpfunc_t *rl_linefunc = NULL; |
int rl_done = 0; |
int rl_done = 0; |
VFunction *rl_event_hook = NULL; |
rl_hook_func_t *rl_event_hook = NULL; |
KEYMAP_ENTRY_ARRAY emacs_standard_keymap, |
KEYMAP_ENTRY_ARRAY emacs_standard_keymap, |
emacs_meta_keymap, |
emacs_meta_keymap, |
emacs_ctlx_keymap; |
emacs_ctlx_keymap; |
Line 96 int rl_catch_sigwinch = 1; |
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Line 95 int rl_catch_sigwinch = 1; |
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int history_base = 1; /* probably never subject to change */ |
int history_base = 1; /* probably never subject to change */ |
int history_length = 0; |
int history_length = 0; |
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int history_offset = 0; |
int max_input_history = 0; |
int max_input_history = 0; |
char history_expansion_char = '!'; |
char history_expansion_char = '!'; |
char history_subst_char = '^'; |
char history_subst_char = '^'; |
Line 122 int readline_echoing_p = 1; |
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Line 122 int readline_echoing_p = 1; |
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int _rl_print_completions_horizontally = 0; |
int _rl_print_completions_horizontally = 0; |
VFunction *rl_redisplay_function = NULL; |
VFunction *rl_redisplay_function = NULL; |
Function *rl_startup_hook = NULL; |
Function *rl_startup_hook = NULL; |
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int rl_did_startup_hook = 0; |
VFunction *rl_completion_display_matches_hook = NULL; |
VFunction *rl_completion_display_matches_hook = NULL; |
VFunction *rl_prep_term_function = (VFunction *)rl_prep_terminal; |
VFunction *rl_prep_term_function = (VFunction *)rl_prep_terminal; |
VFunction *rl_deprep_term_function = (VFunction *)rl_deprep_terminal; |
VFunction *rl_deprep_term_function = (VFunction *)rl_deprep_terminal; |
Line 168 static jmp_buf topbuf; |
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Line 169 static jmp_buf topbuf; |
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static unsigned char _el_rl_complete(EditLine *, int); |
static unsigned char _el_rl_complete(EditLine *, int); |
static unsigned char _el_rl_tstp(EditLine *, int); |
static unsigned char _el_rl_tstp(EditLine *, int); |
static char *_get_prompt(EditLine *); |
static char *_get_prompt(EditLine *); |
static int _getc_function(EditLine *, char *); |
static int _getc_function(EditLine *, wchar_t *); |
static HIST_ENTRY *_move_history(int); |
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static int _history_expand_command(const char *, size_t, size_t, |
static int _history_expand_command(const char *, size_t, size_t, |
char **); |
char **); |
static char *_rl_compat_sub(const char *, const char *, |
static char *_rl_compat_sub(const char *, const char *, |
const char *, int); |
const char *, int); |
static int _rl_event_read_char(EditLine *, char *); |
static int _rl_event_read_char(EditLine *, wchar_t *); |
static void _rl_update_pos(void); |
static void _rl_update_pos(void); |
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static HIST_ENTRY rl_he; |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static char * |
static char * |
Line 188 _get_prompt(EditLine *el __attribute__(( |
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Line 189 _get_prompt(EditLine *el __attribute__(( |
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/* |
/* |
* generic function for moving around history |
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*/ |
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static HIST_ENTRY * |
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_move_history(int op) |
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{ |
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HistEvent ev; |
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static HIST_ENTRY rl_he; |
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if (history(h, &ev, op) != 0) |
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return NULL; |
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rl_he.line = ev.str; |
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rl_he.data = NULL; |
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return &rl_he; |
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} |
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/* |
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* read one key from user defined input function |
* read one key from user defined input function |
*/ |
*/ |
static int |
static int |
/*ARGSUSED*/ |
/*ARGSUSED*/ |
_getc_function(EditLine *el __attribute__((__unused__)), char *c) |
_getc_function(EditLine *el __attribute__((__unused__)), wchar_t *c) |
{ |
{ |
int i; |
int i; |
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i = (*rl_getc_function)(NULL); |
i = (*rl_getc_function)(rl_instream); |
if (i == -1) |
if (i == -1) |
return 0; |
return 0; |
*c = (char)i; |
*c = (wchar_t)i; |
return 1; |
return 1; |
} |
} |
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Line 268 rl_set_prompt(const char *prompt) |
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Line 250 rl_set_prompt(const char *prompt) |
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if (!prompt) |
if (!prompt) |
prompt = ""; |
prompt = ""; |
if (rl_prompt != NULL && strcmp(rl_prompt, prompt) == 0) |
if (rl_prompt != NULL && strcmp(rl_prompt, prompt) == 0) |
return 0; |
return 0; |
if (rl_prompt) |
if (rl_prompt) |
el_free(rl_prompt); |
el_free(rl_prompt); |
Line 308 rl_initialize(void) |
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Line 290 rl_initialize(void) |
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if (tcgetattr(fileno(rl_instream), &t) != -1 && (t.c_lflag & ECHO) == 0) |
if (tcgetattr(fileno(rl_instream), &t) != -1 && (t.c_lflag & ECHO) == 0) |
editmode = 0; |
editmode = 0; |
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e = el_init(rl_readline_name, rl_instream, rl_outstream, stderr); |
e = el_init_internal(rl_readline_name, rl_instream, rl_outstream, |
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stderr, fileno(rl_instream), fileno(rl_outstream), fileno(stderr), |
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NO_RESET); |
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if (!editmode) |
if (!editmode) |
el_set(e, EL_EDITMODE, 0); |
el_set(e, EL_EDITMODE, 0); |
Line 362 rl_initialize(void) |
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Line 346 rl_initialize(void) |
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"ReadLine compatible suspend function", |
"ReadLine compatible suspend function", |
_el_rl_tstp); |
_el_rl_tstp); |
el_set(e, EL_BIND, "^Z", "rl_tstp", NULL); |
el_set(e, EL_BIND, "^Z", "rl_tstp", NULL); |
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/* |
/* |
* Set some readline compatible key-bindings. |
* Set some readline compatible key-bindings. |
*/ |
*/ |
Line 404 rl_initialize(void) |
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Line 388 rl_initialize(void) |
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_resize_fun(e, &rl_line_buffer); |
_resize_fun(e, &rl_line_buffer); |
_rl_update_pos(); |
_rl_update_pos(); |
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if (rl_startup_hook) |
tty_end(e, TCSADRAIN); |
(*rl_startup_hook)(NULL, 0); |
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return 0; |
return 0; |
} |
} |
Line 427 readline(const char *p) |
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Line 410 readline(const char *p) |
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if (e == NULL || h == NULL) |
if (e == NULL || h == NULL) |
rl_initialize(); |
rl_initialize(); |
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if (rl_did_startup_hook == 0 && rl_startup_hook) { |
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rl_did_startup_hook = 1; |
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(*rl_startup_hook)(NULL, 0); |
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} |
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tty_init(e); |
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rl_done = 0; |
rl_done = 0; |
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(void)setjmp(topbuf); |
(void)setjmp(topbuf); |
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buf = NULL; |
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/* update prompt accordingly to what has been passed */ |
/* update prompt accordingly to what has been passed */ |
if (rl_set_prompt(prompt) == -1) |
if (rl_set_prompt(prompt) == -1) |
return NULL; |
goto out; |
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if (rl_pre_input_hook) |
if (rl_pre_input_hook) |
(*rl_pre_input_hook)(NULL, 0); |
(*rl_pre_input_hook)(NULL, 0); |
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if (rl_event_hook && !(e->el_flags&NO_TTY)) { |
if (rl_event_hook && !(e->el_flags & NO_TTY)) { |
el_set(e, EL_GETCFN, _rl_event_read_char); |
el_set(e, EL_GETCFN, _rl_event_read_char); |
used_event_hook = 1; |
used_event_hook = 1; |
} |
} |
Line 459 readline(const char *p) |
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Line 449 readline(const char *p) |
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buf = strdup(ret); |
buf = strdup(ret); |
if (buf == NULL) |
if (buf == NULL) |
return NULL; |
goto out; |
lastidx = count - 1; |
lastidx = count - 1; |
if (buf[lastidx] == '\n') |
if (buf[lastidx] == '\n') |
buf[lastidx] = '\0'; |
buf[lastidx] = '\0'; |
Line 469 readline(const char *p) |
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Line 459 readline(const char *p) |
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history(h, &ev, H_GETSIZE); |
history(h, &ev, H_GETSIZE); |
history_length = ev.num; |
history_length = ev.num; |
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out: |
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tty_end(e, TCSADRAIN); |
return buf; |
return buf; |
} |
} |
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Line 485 using_history(void) |
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Line 477 using_history(void) |
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{ |
{ |
if (h == NULL || e == NULL) |
if (h == NULL || e == NULL) |
rl_initialize(); |
rl_initialize(); |
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history_offset = history_length; |
} |
} |
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Line 566 get_history_event(const char *cmd, int * |
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Line 559 get_history_event(const char *cmd, int * |
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} |
} |
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if ('0' <= cmd[idx] && cmd[idx] <= '9') { |
if ('0' <= cmd[idx] && cmd[idx] <= '9') { |
HIST_ENTRY *rl_he; |
HIST_ENTRY *he; |
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num = 0; |
num = 0; |
while (cmd[idx] && '0' <= cmd[idx] && cmd[idx] <= '9') { |
while (cmd[idx] && '0' <= cmd[idx] && cmd[idx] <= '9') { |
Line 574 get_history_event(const char *cmd, int * |
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Line 567 get_history_event(const char *cmd, int * |
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idx++; |
idx++; |
} |
} |
if (sign) |
if (sign) |
num = history_length - num + 1; |
num = history_length - num + history_base; |
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if (!(rl_he = history_get(num))) |
if (!(he = history_get(num))) |
return NULL; |
return NULL; |
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*cindex = idx; |
*cindex = idx; |
return rl_he->line; |
return he->line; |
} |
} |
sub = 0; |
sub = 0; |
if (cmd[idx] == '?') { |
if (cmd[idx] == '?') { |
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stifle_history(int max) |
stifle_history(int max) |
{ |
{ |
HistEvent ev; |
HistEvent ev; |
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HIST_ENTRY *he; |
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if (h == NULL || e == NULL) |
if (h == NULL || e == NULL) |
rl_initialize(); |
rl_initialize(); |
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if (history(h, &ev, H_SETSIZE, max) == 0) |
if (history(h, &ev, H_SETSIZE, max) == 0) { |
max_input_history = max; |
max_input_history = max; |
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if (history_length > max) |
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history_base = history_length - max; |
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while (history_length > max) { |
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he = remove_history(0); |
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el_free(he->data); |
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el_free((void *)(unsigned long)he->line); |
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el_free(he); |
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} |
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} |
} |
} |
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Line 1352 read_history(const char *filename) |
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Line 1355 read_history(const char *filename) |
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rl_initialize(); |
rl_initialize(); |
if (filename == NULL && (filename = _default_history_file()) == NULL) |
if (filename == NULL && (filename = _default_history_file()) == NULL) |
return errno; |
return errno; |
return history(h, &ev, H_LOAD, filename) == -1 ? |
errno = 0; |
(errno ? errno : EINVAL) : 0; |
if (history(h, &ev, H_LOAD, filename) == -1) |
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return errno ? errno : EINVAL; |
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if (history(h, &ev, H_GETSIZE) == 0) |
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history_length = ev.num; |
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if (history_length < 0) |
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return EINVAL; |
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return 0; |
} |
} |
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Line 1373 write_history(const char *filename) |
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Line 1382 write_history(const char *filename) |
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(errno ? errno : EINVAL) : 0; |
(errno ? errno : EINVAL) : 0; |
} |
} |
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int |
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append_history(int n, const char *filename) |
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{ |
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HistEvent ev; |
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FILE *fp; |
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if (h == NULL || e == NULL) |
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rl_initialize(); |
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if (filename == NULL && (filename = _default_history_file()) == NULL) |
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return errno; |
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if ((fp = fopen(filename, "a")) == NULL) |
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return errno; |
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if (history(h, &ev, H_NSAVE_FP, (size_t)n, fp) == -1) { |
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int serrno = errno ? errno : EINVAL; |
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fclose(fp); |
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return serrno; |
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} |
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fclose(fp); |
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return 0; |
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} |
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/* |
/* |
* returns history ``num''th event |
* returns history ``num''th event |
Line 1389 history_get(int num) |
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Line 1420 history_get(int num) |
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if (h == NULL || e == NULL) |
if (h == NULL || e == NULL) |
rl_initialize(); |
rl_initialize(); |
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if (num < history_base) |
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return NULL; |
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/* save current position */ |
/* save current position */ |
if (history(h, &ev, H_CURR) != 0) |
if (history(h, &ev, H_CURR) != 0) |
return NULL; |
return NULL; |
curr_num = ev.num; |
curr_num = ev.num; |
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/* start from the oldest */ |
/* |
if (history(h, &ev, H_LAST) != 0) |
* use H_DELDATA to set to nth history (without delete) by passing |
return NULL; /* error */ |
* (void **)-1 -- as in history_set_pos |
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*/ |
/* look forwards for event matching specified offset */ |
if (history(h, &ev, H_DELDATA, num - history_base, (void **)-1) != 0) |
if (history(h, &ev, H_NEXT_EVDATA, num, &she.data)) |
goto out; |
return NULL; |
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/* get current entry */ |
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if (history(h, &ev, H_CURR) != 0) |
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goto out; |
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if (history(h, &ev, H_NEXT_EVDATA, ev.num, &she.data) != 0) |
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goto out; |
she.line = ev.str; |
she.line = ev.str; |
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/* restore pointer to where it was */ |
/* restore pointer to where it was */ |
(void)history(h, &ev, H_SET, curr_num); |
(void)history(h, &ev, H_SET, curr_num); |
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return &she; |
return &she; |
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out: |
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/* restore pointer to where it was */ |
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(void)history(h, &ev, H_SET, curr_num); |
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return NULL; |
} |
} |
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Line 1419 add_history(const char *line) |
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Line 1462 add_history(const char *line) |
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{ |
{ |
HistEvent ev; |
HistEvent ev; |
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if (line == NULL) |
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return 0; |
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if (h == NULL || e == NULL) |
if (h == NULL || e == NULL) |
rl_initialize(); |
rl_initialize(); |
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(void)history(h, &ev, H_ENTER, line); |
if (history(h, &ev, H_ENTER, line) == -1) |
if (history(h, &ev, H_GETSIZE) == 0) |
return 0; |
history_length = ev.num; |
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return !(history_length > 0); /* return 0 if all is okay */ |
(void)history(h, &ev, H_GETSIZE); |
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if (ev.num == history_length) |
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history_base++; |
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else |
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history_length = ev.num; |
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return 0; |
} |
} |
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Line 1519 clear_history(void) |
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Line 1563 clear_history(void) |
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rl_initialize(); |
rl_initialize(); |
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(void)history(h, &ev, H_CLEAR); |
(void)history(h, &ev, H_CLEAR); |
history_length = 0; |
history_offset = history_length = 0; |
} |
} |
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Line 1529 clear_history(void) |
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Line 1573 clear_history(void) |
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int |
int |
where_history(void) |
where_history(void) |
{ |
{ |
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return history_offset; |
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} |
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static HIST_ENTRY **_history_listp; |
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static HIST_ENTRY *_history_list; |
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HIST_ENTRY ** |
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history_list(void) |
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{ |
HistEvent ev; |
HistEvent ev; |
int curr_num, off; |
HIST_ENTRY **nlp, *nl; |
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int i; |
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if (history(h, &ev, H_CURR) != 0) |
if (history(h, &ev, H_LAST) != 0) |
return 0; |
return NULL; |
curr_num = ev.num; |
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(void)history(h, &ev, H_FIRST); |
if ((nlp = el_realloc(_history_listp, |
off = 1; |
(size_t)history_length * sizeof(*nlp))) == NULL) |
while (ev.num != curr_num && history(h, &ev, H_NEXT) == 0) |
return NULL; |
off++; |
_history_listp = nlp; |
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return off; |
if ((nl = el_realloc(_history_list, |
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(size_t)history_length * sizeof(*nl))) == NULL) |
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return NULL; |
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_history_list = nl; |
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i = 0; |
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do { |
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_history_listp[i] = &_history_list[i]; |
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_history_list[i].line = ev.str; |
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_history_list[i].data = NULL; |
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if (i++ == history_length) |
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abort(); |
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} while (history(h, &ev, H_PREV) == 0); |
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return _history_listp; |
} |
} |
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/* |
/* |
* returns current history event or NULL if there is no such event |
* returns current history event or NULL if there is no such event |
*/ |
*/ |
HIST_ENTRY * |
HIST_ENTRY * |
current_history(void) |
current_history(void) |
{ |
{ |
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HistEvent ev; |
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if (history(h, &ev, H_PREV_EVENT, history_offset + 1) != 0) |
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return NULL; |
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return _move_history(H_CURR); |
rl_he.line = ev.str; |
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rl_he.data = NULL; |
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return &rl_he; |
} |
} |
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Line 1589 history_total_bytes(void) |
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Line 1660 history_total_bytes(void) |
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int |
int |
history_set_pos(int pos) |
history_set_pos(int pos) |
{ |
{ |
HistEvent ev; |
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int curr_num; |
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if (pos >= history_length || pos < 0) |
if (pos >= history_length || pos < 0) |
return -1; |
return 0; |
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(void)history(h, &ev, H_CURR); |
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curr_num = ev.num; |
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|
|
/* |
history_offset = pos; |
* use H_DELDATA to set to nth history (without delete) by passing |
return 1; |
* (void **)-1 |
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*/ |
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if (history(h, &ev, H_DELDATA, pos, (void **)-1)) { |
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(void)history(h, &ev, H_SET, curr_num); |
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return -1; |
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} |
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return 0; |
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} |
} |
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|
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/* |
/* |
* returns previous event in history and shifts pointer accordingly |
* returns previous event in history and shifts pointer accordingly |
|
* Note that readline and editline define directions in opposite ways. |
*/ |
*/ |
HIST_ENTRY * |
HIST_ENTRY * |
previous_history(void) |
previous_history(void) |
{ |
{ |
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HistEvent ev; |
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return _move_history(H_PREV); |
if (history_offset == 0) |
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return NULL; |
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if (history(h, &ev, H_LAST) != 0) |
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return NULL; |
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history_offset--; |
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return current_history(); |
} |
} |
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Line 1627 previous_history(void) |
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Line 1694 previous_history(void) |
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HIST_ENTRY * |
HIST_ENTRY * |
next_history(void) |
next_history(void) |
{ |
{ |
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HistEvent ev; |
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|
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if (history_offset >= history_length) |
|
return NULL; |
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if (history(h, &ev, H_LAST) != 0) |
|
return NULL; |
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return _move_history(H_NEXT); |
history_offset++; |
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return current_history(); |
} |
} |
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Line 1689 history_search_pos(const char *str, |
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Line 1764 history_search_pos(const char *str, |
|
return -1; |
return -1; |
curr_num = ev.num; |
curr_num = ev.num; |
|
|
if (history_set_pos(off) != 0 || history(h, &ev, H_CURR) != 0) |
if (!history_set_pos(off) || history(h, &ev, H_CURR) != 0) |
return -1; |
return -1; |
|
|
for (;;) { |
for (;;) { |
Line 1776 _el_rl_tstp(EditLine *el __attribute__(( |
|
Line 1851 _el_rl_tstp(EditLine *el __attribute__(( |
|
return CC_NORM; |
return CC_NORM; |
} |
} |
|
|
/* |
|
* Display list of strings in columnar format on readline's output stream. |
|
* 'matches' is list of strings, 'len' is number of strings in 'matches', |
|
* 'max' is maximum length of string in 'matches'. |
|
*/ |
|
void |
|
rl_display_match_list(char **matches, int len, int max) |
|
{ |
|
|
|
fn_display_match_list(e, matches, (size_t)len, (size_t)max); |
|
} |
|
|
|
static const char * |
static const char * |
/*ARGSUSED*/ |
/*ARGSUSED*/ |
_rl_completion_append_character_function(const char *dummy |
_rl_completion_append_character_function(const char *dummy |
Line 1801 _rl_completion_append_character_function |
|
Line 1864 _rl_completion_append_character_function |
|
|
|
|
|
/* |
/* |
|
* Display list of strings in columnar format on readline's output stream. |
|
* 'matches' is list of strings, 'len' is number of strings in 'matches', |
|
* 'max' is maximum length of string in 'matches'. |
|
*/ |
|
void |
|
rl_display_match_list(char **matches, int len, int max) |
|
{ |
|
|
|
fn_display_match_list(e, matches, (size_t)len, (size_t)max, |
|
_rl_completion_append_character_function); |
|
} |
|
|
|
/* |
* complete word at current point |
* complete word at current point |
*/ |
*/ |
/* ARGSUSED */ |
/* ARGSUSED */ |
int |
int |
rl_complete(int ignore __attribute__((__unused__)), int invoking_key) |
rl_complete(int ignore __attribute__((__unused__)), int invoking_key) |
{ |
{ |
#ifdef WIDECHAR |
|
static ct_buffer_t wbreak_conv, sprefix_conv; |
static ct_buffer_t wbreak_conv, sprefix_conv; |
#endif |
|
char *breakchars; |
char *breakchars; |
|
|
if (h == NULL || e == NULL) |
if (h == NULL || e == NULL) |
Line 2000 rl_callback_read_char(void) |
|
Line 2074 rl_callback_read_char(void) |
|
if (done && rl_linefunc != NULL) { |
if (done && rl_linefunc != NULL) { |
el_set(e, EL_UNBUFFERED, 0); |
el_set(e, EL_UNBUFFERED, 0); |
if (done == 2) { |
if (done == 2) { |
if ((wbuf = strdup(buf)) != NULL) |
if ((wbuf = strdup(buf)) != NULL) |
wbuf[count] = '\0'; |
wbuf[count] = '\0'; |
} else |
} else |
wbuf = NULL; |
wbuf = NULL; |
(*(void (*)(const char *))rl_linefunc)(wbuf); |
(*(void (*)(const char *))rl_linefunc)(wbuf); |
Line 2009 rl_callback_read_char(void) |
|
Line 2083 rl_callback_read_char(void) |
|
} |
} |
} |
} |
|
|
void |
void |
rl_callback_handler_install(const char *prompt, rl_vcpfunc_t *linefunc) |
rl_callback_handler_install(const char *prompt, rl_vcpfunc_t *linefunc) |
{ |
{ |
if (e == NULL) { |
if (e == NULL) { |
Line 2018 rl_callback_handler_install(const char * |
|
Line 2092 rl_callback_handler_install(const char * |
|
(void)rl_set_prompt(prompt); |
(void)rl_set_prompt(prompt); |
rl_linefunc = linefunc; |
rl_linefunc = linefunc; |
el_set(e, EL_UNBUFFERED, 1); |
el_set(e, EL_UNBUFFERED, 1); |
} |
} |
|
|
void |
void |
rl_callback_handler_remove(void) |
rl_callback_handler_remove(void) |
{ |
{ |
el_set(e, EL_UNBUFFERED, 0); |
|
rl_linefunc = NULL; |
rl_linefunc = NULL; |
|
el_end(e); |
|
e = NULL; |
} |
} |
|
|
void |
void |
Line 2101 rl_stuff_char(int c) |
|
Line 2176 rl_stuff_char(int c) |
|
} |
} |
|
|
static int |
static int |
_rl_event_read_char(EditLine *el, char *cp) |
_rl_event_read_char(EditLine *el, wchar_t *wc) |
{ |
{ |
|
char ch; |
int n; |
int n; |
ssize_t num_read = 0; |
ssize_t num_read = 0; |
|
|
*cp = '\0'; |
ch = '\0'; |
|
*wc = L'\0'; |
while (rl_event_hook) { |
while (rl_event_hook) { |
|
|
(*rl_event_hook)(); |
(*rl_event_hook)(); |
Line 2115 _rl_event_read_char(EditLine *el, char * |
|
Line 2192 _rl_event_read_char(EditLine *el, char * |
|
if (ioctl(el->el_infd, FIONREAD, &n) < 0) |
if (ioctl(el->el_infd, FIONREAD, &n) < 0) |
return -1; |
return -1; |
if (n) |
if (n) |
num_read = read(el->el_infd, cp, (size_t)1); |
num_read = read(el->el_infd, &ch, (size_t)1); |
else |
else |
num_read = 0; |
num_read = 0; |
#elif defined(F_SETFL) && defined(O_NDELAY) |
#elif defined(F_SETFL) && defined(O_NDELAY) |
Line 2123 _rl_event_read_char(EditLine *el, char * |
|
Line 2200 _rl_event_read_char(EditLine *el, char * |
|
return -1; |
return -1; |
if (fcntl(el->el_infd, F_SETFL, n|O_NDELAY) < 0) |
if (fcntl(el->el_infd, F_SETFL, n|O_NDELAY) < 0) |
return -1; |
return -1; |
num_read = read(el->el_infd, cp, 1); |
num_read = read(el->el_infd, &ch, 1); |
if (fcntl(el->el_infd, F_SETFL, n)) |
if (fcntl(el->el_infd, F_SETFL, n)) |
return -1; |
return -1; |
#else |
#else |
/* not non-blocking, but what you gonna do? */ |
/* not non-blocking, but what you gonna do? */ |
num_read = read(el->el_infd, cp, 1); |
num_read = read(el->el_infd, &ch, 1); |
return -1; |
return -1; |
#endif |
#endif |
|
|
Line 2140 _rl_event_read_char(EditLine *el, char * |
|
Line 2217 _rl_event_read_char(EditLine *el, char * |
|
} |
} |
if (!rl_event_hook) |
if (!rl_event_hook) |
el_set(el, EL_GETCFN, EL_BUILTIN_GETCFN); |
el_set(el, EL_GETCFN, EL_BUILTIN_GETCFN); |
|
*wc = (wchar_t)ch; |
return (int)num_read; |
return (int)num_read; |
} |
} |
|
|
Line 2220 rl_completion_matches(const char *str, r |
|
Line 2298 rl_completion_matches(const char *str, r |
|
list[0][min] = '\0'; |
list[0][min] = '\0'; |
} |
} |
return list; |
return list; |
|
|
out: |
out: |
el_free(list); |
el_free(list); |
return NULL; |
return NULL; |
Line 2327 rl_free_line_state(void) |
|
Line 2405 rl_free_line_state(void) |
|
|
|
int |
int |
/*ARGSUSED*/ |
/*ARGSUSED*/ |
rl_set_keyboard_input_timeout(int u) |
rl_set_keyboard_input_timeout(int u __attribute__((__unused__))) |
{ |
{ |
return 0; |
return 0; |
} |
} |
|
|
|
void |
|
rl_resize_terminal(void) |
|
{ |
|
el_resize(e); |
|
} |