OpenCoverage

input.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/bash/src/lib/readline/input.c
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14-
15-
16-
17-
18-
19-
20-
21-
22-
23-
24-
25-
26-
27-
28-
29-
30-
31-
32-
33-
34-
35extern sigset_t _rl_orig_sigset;-
36-
37-
38-
39-
40rl_hook_func_t *rl_event_hook = (rl_hook_func_t *)-
41 ((void *)0)-
42 ;-
43-
44-
45rl_hook_func_t *rl_signal_event_hook = (rl_hook_func_t *)-
46 ((void *)0)-
47 ;-
48-
49-
50-
51rl_hook_func_t *rl_input_available_hook = (rl_hook_func_t *)-
52 ((void *)0)-
53 ;-
54-
55rl_getc_func_t *rl_getc_function = rl_getc;-
56-
57static int _keyboard_input_timeout = 100000;-
58-
59static int ibuffer_space (void);-
60static int rl_get_char (int *);-
61static int rl_gather_tyi (void);-
62static int pop_index, push_index;-
63static unsigned char ibuffer[512];-
64static int ibuffer_len = sizeof (ibuffer) - 1;-
65-
66-
67-
68int-
69_rl_any_typein (void)-
70{-
71 return
never executed: return (push_index != pop_index);
(push_index != pop_index);
never executed: return (push_index != pop_index);
0
72}-
73-
74int-
75_rl_pushed_input_available (void)-
76{-
77 return
never executed: return (push_index != pop_index);
(push_index != pop_index);
never executed: return (push_index != pop_index);
0
78}-
79-
80-
81-
82static int-
83ibuffer_space (void)-
84{-
85 if (pop_index > push_index
pop_index > push_indexDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
86 return
never executed: return (pop_index - push_index - 1);
(pop_index - push_index - 1);
never executed: return (pop_index - push_index - 1);
0
87 else-
88 return
never executed: return (ibuffer_len - (push_index - pop_index));
(ibuffer_len - (push_index - pop_index));
never executed: return (ibuffer_len - (push_index - pop_index));
0
89}-
90-
91-
92-
93-
94static int-
95rl_get_char (int *key)-
96{-
97 if (push_index == pop_index
push_index == pop_indexDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
98 return
never executed: return (0);
(0);
never executed: return (0);
0
99-
100 *key = ibuffer[pop_index++];-
101-
102-
103-
104 if (pop_index > ibuffer_len
pop_index > ibuffer_lenDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
105-
106 pop_index = 0;
never executed: pop_index = 0;
0
107-
108 return
never executed: return (1);
(1);
never executed: return (1);
0
109}-
110-
111-
112-
113-
114int-
115_rl_unget_char (int key)-
116{-
117 if (ibuffer_space ()
ibuffer_space ()Description
TRUEnever evaluated
FALSEnever evaluated
)
0
118 {-
119 pop_index--;-
120 if (pop_index < 0
pop_index < 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
121 pop_index = ibuffer_len;
never executed: pop_index = ibuffer_len;
0
122 ibuffer[pop_index] = key;-
123 return
never executed: return (1);
(1);
never executed: return (1);
0
124 }-
125 return
never executed: return (0);
(0);
never executed: return (0);
0
126}-
127-
128-
129-
130-
131static int-
132rl_gather_tyi (void)-
133{-
134 int tty;-
135 register int tem, result;-
136 int chars_avail, k;-
137 char input;-
138-
139 fd_set readfds, exceptfds;-
140 struct timeval timeout;-
141-
142-
143 chars_avail = 0;-
144 input = 0;-
145 tty = fileno (rl_instream);-
146-
147-
148 -
149 do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((-
150 &readfds-
151 )->fds_bits)[0]) : "memory"); } while (0)-
152 ;-
153 -
154 do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((-
155 &exceptfds-
156 )->fds_bits)[0]) : "memory"); } while (0)-
157 ;-
158 -
159 ((void) (((-
160 &readfds-
161 )->fds_bits)[((-
162 tty-
163 ) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) (1UL << ((-
164 tty-
165 ) % (8 * (int) sizeof (__fd_mask)))))))-
166 ;-
167 -
168 ((void) (((-
169 &exceptfds-
170 )->fds_bits)[((-
171 tty-
172 ) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) (1UL << ((-
173 tty-
174 ) % (8 * (int) sizeof (__fd_mask)))))))-
175 ;-
176 do { (timeout).tv_sec = (_keyboard_input_timeout) / 1000000; (timeout).tv_usec = (_keyboard_input_timeout) % 1000000; } while (0);-
177 result = select (tty + 1, &readfds, (fd_set *)-
178 ((void *)0)-
179 , &exceptfds, &timeout);-
180 if (result <= 0
result <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
181 return
never executed: return 0;
0;
never executed: return 0;
0
182-
183-
184 result = -1;-
185 -
186 (*__errno_location ()) -
187 = 0;-
188-
189 result = ioctl (tty, -
190 0x541B-
191 , &chars_avail);-
192 if (result == -1
result == -1Description
TRUEnever evaluated
FALSEnever evaluated
&&
0
193 (*
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
194 ==
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
195 5
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
196 )-
197 return
never executed: return -1;
-1;
never executed: return -1;
0
198 if (result == -1
result == -1Description
TRUEnever evaluated
FALSEnever evaluated
)
0
199 chars_avail = 0;
never executed: chars_avail = 0;
0
200-
201-
202-
203 if (result == -1
result == -1Description
TRUEnever evaluated
FALSEnever evaluated
)
0
204 {-
205 tem = fcntl (tty, -
206 3-
207 , 0);-
208-
209 fcntl (tty, -
210 4-
211 , (tem | -
212 04000-
213 ));-
214 chars_avail = read (tty, &input, 1);-
215-
216 fcntl (tty, -
217 4-
218 , tem);-
219 if (chars_avail == -1
chars_avail == -1Description
TRUEnever evaluated
FALSEnever evaluated
&&
0
220 (*
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
221 ==
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
222 11
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
223 )-
224 return
never executed: return 0;
0;
never executed: return 0;
0
225 if (chars_avail == -1
chars_avail == -1Description
TRUEnever evaluated
FALSEnever evaluated
&&
0
226 (*
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
227 ==
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
228 5
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
229 )-
230 return
never executed: return -1;
-1;
never executed: return -1;
0
231 if (chars_avail == 0
chars_avail == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
232 {-
233 rl_stuff_char (-
234 (-1)-
235 );-
236 return
never executed: return (0);
(0);
never executed: return (0);
0
237 }-
238 }
never executed: end of block
0
239 if (chars_avail <= 0
chars_avail <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
240 return
never executed: return 0;
0;
never executed: return 0;
0
241-
242 tem = ibuffer_space ();-
243-
244 if (chars_avail > tem
chars_avail > temDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
245 chars_avail = tem;
never executed: chars_avail = tem;
0
246-
247-
248-
249-
250-
251 if (tem < ibuffer_len
tem < ibuffer_lenDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
252 chars_avail = 0;
never executed: chars_avail = 0;
0
253-
254 if (result != -1
result != -1Description
TRUEnever evaluated
FALSEnever evaluated
)
0
255 {-
256 while (chars_avail--
chars_avail--Description
TRUEnever evaluated
FALSEnever evaluated
)
0
257 {-
258 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
} while (0);
0
259 k = (*rl_getc_function) (rl_instream);-
260 if (rl_stuff_char (k) == 0
rl_stuff_char (k) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
261 break;
never executed: break;
0
262 if (k == '\n'
k == '\n'Description
TRUEnever evaluated
FALSEnever evaluated
|| k == (('M') & 0x1f)
k == (('M') & 0x1f)Description
TRUEnever evaluated
FALSEnever evaluated
)
0
263 break;
never executed: break;
0
264 }
never executed: end of block
0
265 }
never executed: end of block
0
266 else-
267 {-
268 if (chars_avail
chars_availDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
269 rl_stuff_char (input);
never executed: rl_stuff_char (input);
0
270 }
never executed: end of block
0
271-
272 return
never executed: return 1;
1;
never executed: return 1;
0
273}-
274-
275int-
276rl_set_keyboard_input_timeout (int u)-
277{-
278 int o;-
279-
280 o = _keyboard_input_timeout;-
281 if (u >= 0
u >= 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
282 _keyboard_input_timeout = u;
never executed: _keyboard_input_timeout = u;
0
283 return
never executed: return (o);
(o);
never executed: return (o);
0
284}-
285-
286-
287-
288-
289-
290-
291-
292int-
293_rl_input_available (void)-
294{-
295-
296 fd_set readfds, exceptfds;-
297 struct timeval timeout;-
298-
299-
300-
301-
302 int tty;-
303-
304 if (rl_input_available_hook
rl_input_available_hookDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
305 return
never executed: return (*rl_input_available_hook) ();
(*rl_input_available_hook) ();
never executed: return (*rl_input_available_hook) ();
0
306-
307 tty = fileno (rl_instream);-
308-
309-
310 -
311 do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((-
312 &readfds-
313 )->fds_bits)[0]) : "memory"); } while (0)-
314 ;-
315 -
316 do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((-
317 &exceptfds-
318 )->fds_bits)[0]) : "memory"); } while (0)-
319 ;-
320 -
321 ((void) (((-
322 &readfds-
323 )->fds_bits)[((-
324 tty-
325 ) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) (1UL << ((-
326 tty-
327 ) % (8 * (int) sizeof (__fd_mask)))))))-
328 ;-
329 -
330 ((void) (((-
331 &exceptfds-
332 )->fds_bits)[((-
333 tty-
334 ) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) (1UL << ((-
335 tty-
336 ) % (8 * (int) sizeof (__fd_mask)))))))-
337 ;-
338 timeout.tv_sec = 0;-
339 timeout.tv_usec = _keyboard_input_timeout;-
340 return
never executed: return (select (tty + 1, &readfds, (fd_set *) ((void *)0) , &exceptfds, &timeout) > 0);
(select (tty + 1, &readfds, (fd_set *)
never executed: return (select (tty + 1, &readfds, (fd_set *) ((void *)0) , &exceptfds, &timeout) > 0);
0
341 ((void *)0)
never executed: return (select (tty + 1, &readfds, (fd_set *) ((void *)0) , &exceptfds, &timeout) > 0);
0
342 , &exceptfds, &timeout) > 0);
never executed: return (select (tty + 1, &readfds, (fd_set *) ((void *)0) , &exceptfds, &timeout) > 0);
0
343 return
dead code: return 0;
0;
dead code: return 0;
-
344}-
345-
346int-
347_rl_input_queued (int t)-
348{-
349 int old_timeout, r;-
350-
351 old_timeout = rl_set_keyboard_input_timeout (t);-
352 r = _rl_input_available ();-
353 rl_set_keyboard_input_timeout (old_timeout);-
354 return
never executed: return r;
r;
never executed: return r;
0
355}-
356-
357void-
358_rl_insert_typein (int c)-
359{-
360 int key, t, i;-
361 char *string;-
362-
363 i = key = 0;-
364 string = (char *)xmalloc (ibuffer_len + 1);-
365 string[i++] = (char) c;-
366-
367 while ((
(t = rl_get_char (&key))Description
TRUEnever evaluated
FALSEnever evaluated
t = rl_get_char (&key))
(t = rl_get_char (&key))Description
TRUEnever evaluated
FALSEnever evaluated
&&
0
368 _rl_keymap[key].type == 0
_rl_keymap[key].type == 0Description
TRUEnever evaluated
FALSEnever evaluated
&&
0
369 _rl_keymap[key].function == rl_insert
_rl_keymap[key...n == rl_insertDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
370 string[i++] = key;
never executed: string[i++] = key;
0
371-
372 if (t
tDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
373 _rl_unget_char (key);
never executed: _rl_unget_char (key);
0
374-
375 string[i] = '\0';-
376 rl_insert_text (string);-
377 xfree (string);-
378}
never executed: end of block
0
379-
380-
381-
382int-
383rl_stuff_char (int key)-
384{-
385 if (ibuffer_space () == 0
ibuffer_space () == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
386 return
never executed: return 0;
0;
never executed: return 0;
0
387-
388 if (key ==
key == (-1)Description
TRUEnever evaluated
FALSEnever evaluated
0
389 (-1)
key == (-1)Description
TRUEnever evaluated
FALSEnever evaluated
0
390 )-
391 {-
392 key = '\n';-
393 rl_pending_input = -
394 (-1)-
395 ;-
396 (rl_readline_state |= (0x0020000));-
397 }
never executed: end of block
0
398 ibuffer[push_index++] = key;-
399-
400-
401-
402 if (push_index > ibuffer_len
push_index > ibuffer_lenDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
403-
404 push_index = 0;
never executed: push_index = 0;
0
405-
406 return
never executed: return 1;
1;
never executed: return 1;
0
407}-
408-
409-
410int-
411rl_execute_next (int c)-
412{-
413 rl_pending_input = c;-
414 (rl_readline_state |= (0x0020000));-
415 return
never executed: return 0;
0;
never executed: return 0;
0
416}-
417-
418-
419int-
420rl_clear_pending_input (void)-
421{-
422 rl_pending_input = 0;-
423 (rl_readline_state &= ~(0x0020000));-
424 return
never executed: return 0;
0;
never executed: return 0;
0
425}-
426int-
427rl_read_key (void)-
428{-
429 int c, r;-
430-
431 if (rl_pending_input
rl_pending_inputDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
432 {-
433 c = rl_pending_input;-
434 rl_clear_pending_input ();-
435 }
never executed: end of block
0
436 else-
437 {-
438-
439 if (c = _rl_next_macro_key ()
c = _rl_next_macro_key ()Description
TRUEnever evaluated
FALSEnever evaluated
)
0
440 return
never executed: return ((unsigned char)c);
((unsigned char)c);
never executed: return ((unsigned char)c);
0
441-
442-
443 if (rl_event_hook
rl_event_hookDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
444 {-
445 while (rl_event_hook
rl_event_hookDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
446 {-
447 if (rl_get_char (&c) != 0
rl_get_char (&c) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
448 break;
never executed: break;
0
449-
450 if ((
(r = rl_gather_tyi ()) < 0Description
TRUEnever evaluated
FALSEnever evaluated
r = rl_gather_tyi ()) < 0
(r = rl_gather_tyi ()) < 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
451 {-
452 rl_done = 1;-
453 return
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
(
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
454 (*__errno_location ())
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
455 ==
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
456 5
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
457 ? ((rl_readline_state & (0x0000008)) ? (-2) :
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
458 (-1)
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
459 ) : '\n');
never executed: return ( (*__errno_location ()) == 5 ? ((rl_readline_state & (0x0000008)) ? (-2) : (-1) ) : '\n');
0
460 }-
461 else if (r > 0
r > 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
462 continue;
never executed: continue;
0
463-
464 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
} while (0);
0
465 if (rl_done
rl_doneDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
466 return
never executed: return ('\n');
('\n');
never executed: return ('\n');
0
467 (*rl_event_hook) ();-
468 }
never executed: end of block
0
469 }
never executed: end of block
0
470 else-
471 {-
472 if (rl_get_char (&c) == 0
rl_get_char (&c) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
473 c = (*rl_getc_function) (rl_instream);
never executed: c = (*rl_getc_function) (rl_instream);
0
474-
475 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
} while (0);
0
476 }
never executed: end of block
0
477 }-
478-
479 return
never executed: return (c);
(c);
never executed: return (c);
0
480}-
481-
482int-
483rl_getc (FILE *stream)-
484{-
485 int result;-
486 unsigned char c;-
487-
488 sigset_t empty_set;-
489 fd_set readfds;-
490-
491-
492 while (1)-
493 {-
494 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
} while (0);
0
495-
496-
497-
498-
499-
500-
501-
502 result = 0;-
503-
504 -
505 do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((-
506 &readfds-
507 )->fds_bits)[0]) : "memory"); } while (0)-
508 ;-
509 -
510 ((void) (((-
511 &readfds-
512 )->fds_bits)[((-
513 fileno (stream)-
514 ) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) (1UL << ((-
515 fileno (stream)-
516 ) % (8 * (int) sizeof (__fd_mask)))))))-
517 ;-
518-
519 result = pselect (fileno (stream) + 1, &readfds, -
520 ((void *)0)-
521 , -
522 ((void *)0)-
523 , -
524 ((void *)0)-
525 , &_rl_orig_sigset);-
526-
527-
528-
529-
530-
531-
532 if (result >= 0
result >= 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
533 result = read (fileno (stream), &c, sizeof (unsigned char));
never executed: result = read (fileno (stream), &c, sizeof (unsigned char));
0
534-
535 if (result == sizeof (unsigned char)
result == size...unsigned char)Description
TRUEnever evaluated
FALSEnever evaluated
)
0
536 return
never executed: return (c);
(c);
never executed: return (c);
0
537-
538-
539-
540 if (result == 0
result == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
541 return
never executed: return ( (-1) );
(
never executed: return ( (-1) );
0
542 (-1)
never executed: return ( (-1) );
0
543 );
never executed: return ( (-1) );
0
544 if (-
545 (*
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
546 ==
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
547 11
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
548 || -
549 (*
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
550 ==
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
551 11
(*__errno_location ()) == 11Description
TRUEnever evaluated
FALSEnever evaluated
0
552 )-
553 {-
554 if (sh_unset_nodelay_mode (fileno (stream)) < 0
sh_unset_nodel... (stream)) < 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
555 return
never executed: return ( (-1) );
(
never executed: return ( (-1) );
0
556 (-1)
never executed: return ( (-1) );
0
557 );
never executed: return ( (-1) );
0
558 continue;
never executed: continue;
0
559 }-
560-
561-
562-
563-
564-
565-
566handle_error:
code before this statement never executed: handle_error:
0
567-
568-
569-
570-
571-
572-
573 if (-
574 (*
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
575 !=
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
576 4
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
577 )-
578 return
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
((rl_readline_state & (0x0000008)) ? (-2) :
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
579 (-1)
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
580 );
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
581-
582-
583 else if (_rl_caught_signal ==
_rl_caught_signal == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
584 1
_rl_caught_signal == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
585 || _rl_caught_signal ==
_rl_caught_signal == 15Description
TRUEnever evaluated
FALSEnever evaluated
0
586 15
_rl_caught_signal == 15Description
TRUEnever evaluated
FALSEnever evaluated
0
587 )-
588-
589-
590-
591 return
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
((rl_readline_state & (0x0000008)) ? (-2) :
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
592 (-1)
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
593 );
never executed: return ((rl_readline_state & (0x0000008)) ? (-2) : (-1) );
0
594-
595-
596 else if (_rl_caught_signal ==
_rl_caught_signal == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
597 2
_rl_caught_signal == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
598 || _rl_caught_signal ==
_rl_caught_signal == 3Description
TRUEnever evaluated
FALSEnever evaluated
0
599 3
_rl_caught_signal == 3Description
TRUEnever evaluated
FALSEnever evaluated
0
600 )-
601-
602-
603-
604 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
}
never executed: end of block
while (0);
0
605-
606-
607 else if (_rl_caught_signal ==
_rl_caught_signal == 28Description
TRUEnever evaluated
FALSEnever evaluated
0
608 28
_rl_caught_signal == 28Description
TRUEnever evaluated
FALSEnever evaluated
0
609 )-
610 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
}
never executed: end of block
while (0);
0
611-
612-
613 else if (_rl_caught_signal ==
_rl_caught_signal == 14Description
TRUEnever evaluated
FALSEnever evaluated
0
614 14
_rl_caught_signal == 14Description
TRUEnever evaluated
FALSEnever evaluated
0
615-
616 -
617 || _rl_caught_signal ==
_rl_caught_signal == 26Description
TRUEnever evaluated
FALSEnever evaluated
0
618 26
_rl_caught_signal == 26Description
TRUEnever evaluated
FALSEnever evaluated
0
619-
620 -
621 )-
622 do { if (_rl_caught_signal
_rl_caught_signalDescription
TRUEnever evaluated
FALSEnever evaluated
) _rl_signal_handler (_rl_caught_signal);
never executed: _rl_signal_handler (_rl_caught_signal);
}
never executed: end of block
while (0);
0
623-
624-
625 if (rl_signal_event_hook
rl_signal_event_hookDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
626 (*
never executed: (*rl_signal_event_hook) ();
rl_signal_event_hook) ();
never executed: (*rl_signal_event_hook) ();
0
627 }
never executed: end of block
0
628}
never executed: end of block
0
629-
630-
631-
632int-
633_rl_read_mbchar (char *mbchar, int size)-
634{-
635 int mb_len, c;-
636 size_t mbchar_bytes_length;-
637 wchar_t wc;-
638 mbstate_t ps, ps_back;-
639-
640 memset(&ps, 0, sizeof (mbstate_t));-
641 memset(&ps_back, 0, sizeof (mbstate_t));-
642-
643 mb_len = 0;-
644 while (mb_len < size
mb_len < sizeDescription
TRUEnever evaluated
FALSEnever evaluated
)
0
645 {-
646 (rl_readline_state |= (0x0000040));-
647 c = rl_read_key ();-
648 (rl_readline_state &= ~(0x0000040));-
649-
650 if (c < 0
c < 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
651 break;
never executed: break;
0
652-
653 mbchar[mb_len++] = c;-
654-
655 mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps);-
656 if (mbchar_bytes_length == (size_t)(-1)
mbchar_bytes_l...= (size_t)(-1)Description
TRUEnever evaluated
FALSEnever evaluated
)
0
657 break;
never executed: break;
0
658 else if (mbchar_bytes_length == (size_t)(-2)
mbchar_bytes_l...= (size_t)(-2)Description
TRUEnever evaluated
FALSEnever evaluated
)
0
659 {-
660-
661 ps = ps_back;-
662 continue;
never executed: continue;
0
663 }-
664 else if (mbchar_bytes_length == 0
mbchar_bytes_length == 0Description
TRUEnever evaluated
FALSEnever evaluated
)
0
665 {-
666 mbchar[0] = '\0';-
667 mb_len = 1;-
668 break;
never executed: break;
0
669 }-
670 else if (mbchar_bytes_length > (size_t)(0)
mbchar_bytes_l... > (size_t)(0)Description
TRUEnever evaluated
FALSEnever evaluated
)
0
671 break;
never executed: break;
0
672 }
never executed: end of block
0
673-
674 return
never executed: return mb_len;
mb_len;
never executed: return mb_len;
0
675}-
676-
677-
678-
679-
680-
681int-
682_rl_read_mbstring (int first, char *mb, int mlen)-
683{-
684 int i, c, n;-
685 mbstate_t ps;-
686-
687 c = first;-
688 memset (mb, 0, mlen);-
689 for (i = 0; c >= 0
c >= 0Description
TRUEnever evaluated
FALSEnever evaluated
&& i < mlen
i < mlenDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)
0
690 {-
691 mb[i] = (char)c;-
692 memset (&ps, 0, sizeof (mbstate_t));-
693 n = _rl_get_char_len (mb, &ps);-
694 if (n == -2
n == -2Description
TRUEnever evaluated
FALSEnever evaluated
)
0
695 {-
696-
697 (rl_readline_state |= (0x0000040));-
698 c = rl_read_key ();-
699 (rl_readline_state &= ~(0x0000040));-
700 }
never executed: end of block
0
701 else-
702 break;
never executed: break;
0
703 }-
704 return
never executed: return c;
c;
never executed: return c;
0
705}-
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