1 /* Line completion stuff for GDB, the GNU debugger.
2 Copyright (C) 2000-2001, 2007-2012 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "expression.h"
23 #include "filenames.h" /* For DOSish file names. */
25 #include "gdb_assert.h"
26 #include "exceptions.h"
28 #include "cli/cli-decode.h"
30 /* FIXME: This is needed because of lookup_cmd_1 (). We should be
31 calling a hook instead so we eliminate the CLI dependency. */
34 /* Needed for rl_completer_word_break_characters() and for
35 rl_filename_completion_function. */
36 #include "readline/readline.h"
38 /* readline defines this. */
41 #include "completer.h"
43 /* Prototypes for local functions. */
45 char *line_completion_function (const char *text
, int matches
,
49 /* readline uses the word breaks for two things:
50 (1) In figuring out where to point the TEXT parameter to the
51 rl_completion_entry_function. Since we don't use TEXT for much,
52 it doesn't matter a lot what the word breaks are for this purpose,
53 but it does affect how much stuff M-? lists.
54 (2) If one of the matches contains a word break character, readline
55 will quote it. That's why we switch between
56 current_language->la_word_break_characters() and
57 gdb_completer_command_word_break_characters. I'm not sure when
58 we need this behavior (perhaps for funky characters in C++
61 /* Variables which are necessary for fancy command line editing. */
63 /* When completing on command names, we remove '-' from the list of
64 word break characters, since we use it in command names. If the
65 readline library sees one in any of the current completion strings,
66 it thinks that the string needs to be quoted and automatically
67 supplies a leading quote. */
68 static char *gdb_completer_command_word_break_characters
=
69 " \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,";
71 /* When completing on file names, we remove from the list of word
72 break characters any characters that are commonly used in file
73 names, such as '-', '+', '~', etc. Otherwise, readline displays
74 incorrect completion candidates. */
75 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
76 /* MS-DOS and MS-Windows use colon as part of the drive spec, and most
77 programs support @foo style response files. */
78 static char *gdb_completer_file_name_break_characters
= " \t\n*|\"';?><@";
80 static char *gdb_completer_file_name_break_characters
= " \t\n*|\"';:?><";
83 /* Characters that can be used to quote completion strings. Note that
84 we can't include '"' because the gdb C parser treats such quoted
85 sequences as strings. */
86 static char *gdb_completer_quote_characters
= "'";
88 /* Accessor for some completer data that may interest other files. */
91 get_gdb_completer_quote_characters (void)
93 return gdb_completer_quote_characters
;
96 /* Line completion interface function for readline. */
99 readline_line_completion_function (const char *text
, int matches
)
101 return line_completion_function (text
, matches
,
102 rl_line_buffer
, rl_point
);
105 /* This can be used for functions which don't want to complete on
106 symbols but don't want to complete on anything else either. */
108 noop_completer (struct cmd_list_element
*ignore
,
109 char *text
, char *prefix
)
114 /* Complete on filenames. */
116 filename_completer (struct cmd_list_element
*ignore
,
117 char *text
, char *word
)
120 VEC (char_ptr
) *return_val
= NULL
;
127 p
= rl_filename_completion_function (text
, subsequent_name
);
130 /* We need to set subsequent_name to a non-zero value before the
131 continue line below, because otherwise, if the first file
132 seen by GDB is a backup file whose name ends in a `~', we
133 will loop indefinitely. */
135 /* Like emacs, don't complete on old versions. Especially
136 useful in the "source" command. */
137 if (p
[strlen (p
) - 1] == '~')
144 /* Return exactly p. */
146 else if (word
> text
)
148 /* Return some portion of p. */
149 q
= xmalloc (strlen (p
) + 5);
150 strcpy (q
, p
+ (word
- text
));
155 /* Return some of TEXT plus p. */
156 q
= xmalloc (strlen (p
) + (text
- word
) + 5);
157 strncpy (q
, word
, text
- word
);
158 q
[text
- word
] = '\0';
162 VEC_safe_push (char_ptr
, return_val
, q
);
165 /* There is no way to do this just long enough to affect quote
166 inserting without also affecting the next completion. This
167 should be fixed in readline. FIXME. */
168 /* Ensure that readline does the right thing
169 with respect to inserting quotes. */
170 rl_completer_word_break_characters
= "";
175 /* Complete on locations, which might be of two possible forms:
181 This is intended to be used in commands that set breakpoints
185 location_completer (struct cmd_list_element
*ignore
,
186 char *text
, char *word
)
188 int n_syms
, n_files
, ix
;
189 VEC (char_ptr
) *fn_list
= NULL
;
190 VEC (char_ptr
) *list
= NULL
;
193 int quoted
= *text
== '\'' || *text
== '"';
194 int quote_char
= '\0';
196 char *file_to_match
= NULL
;
197 char *symbol_start
= text
;
198 char *orig_text
= text
;
201 /* Do we have an unquoted colon, as in "break foo.c::bar"? */
202 for (p
= text
; *p
!= '\0'; ++p
)
204 if (*p
== '\\' && p
[1] == '\'')
206 else if (*p
== '\'' || *p
== '"')
210 while (*p
!= '\0' && *p
!= quote_found
)
212 if (*p
== '\\' && p
[1] == quote_found
)
217 if (*p
== quote_found
)
220 break; /* Hit the end of text. */
222 #if HAVE_DOS_BASED_FILE_SYSTEM
223 /* If we have a DOS-style absolute file name at the beginning of
224 TEXT, and the colon after the drive letter is the only colon
225 we found, pretend the colon is not there. */
226 else if (p
< text
+ 3 && *p
== ':' && p
== text
+ 1 + quoted
)
229 else if (*p
== ':' && !colon
)
232 symbol_start
= p
+ 1;
234 else if (strchr (current_language
->la_word_break_characters(), *p
))
235 symbol_start
= p
+ 1;
240 text_len
= strlen (text
);
242 /* Where is the file name? */
247 file_to_match
= (char *) xmalloc (colon
- text
+ 1);
248 strncpy (file_to_match
, text
, colon
- text
+ 1);
249 /* Remove trailing colons and quotes from the file name. */
250 for (s
= file_to_match
+ (colon
- text
);
253 if (*s
== ':' || *s
== quote_char
)
256 /* If the text includes a colon, they want completion only on a
257 symbol name after the colon. Otherwise, we need to complete on
258 symbols as well as on files. */
261 list
= make_file_symbol_completion_list (symbol_start
, word
,
263 xfree (file_to_match
);
267 list
= make_symbol_completion_list (symbol_start
, word
);
268 /* If text includes characters which cannot appear in a file
269 name, they cannot be asking for completion on files. */
271 gdb_completer_file_name_break_characters
) == text_len
)
272 fn_list
= make_source_files_completion_list (text
, text
);
275 n_syms
= VEC_length (char_ptr
, list
);
276 n_files
= VEC_length (char_ptr
, fn_list
);
278 /* Catenate fn_list[] onto the end of list[]. */
281 VEC_free (char_ptr
, list
); /* Paranoia. */
287 for (ix
= 0; VEC_iterate (char_ptr
, fn_list
, ix
, p
); ++ix
)
288 VEC_safe_push (char_ptr
, list
, p
);
289 VEC_free (char_ptr
, fn_list
);
292 if (n_syms
&& n_files
)
298 /* If we only have file names as possible completion, we should
299 bring them in sync with what rl_complete expects. The
300 problem is that if the user types "break /foo/b TAB", and the
301 possible completions are "/foo/bar" and "/foo/baz"
302 rl_complete expects us to return "bar" and "baz", without the
303 leading directories, as possible completions, because `word'
304 starts at the "b". But we ignore the value of `word' when we
305 call make_source_files_completion_list above (because that
306 would not DTRT when the completion results in both symbols
307 and file names), so make_source_files_completion_list returns
308 the full "/foo/bar" and "/foo/baz" strings. This produces
309 wrong results when, e.g., there's only one possible
310 completion, because rl_complete will prepend "/foo/" to each
311 candidate completion. The loop below removes that leading
313 for (ix
= 0; VEC_iterate (char_ptr
, list
, ix
, p
); ++ix
)
315 memmove (p
, p
+ (word
- text
),
316 strlen (p
) + 1 - (word
- text
));
321 /* No completions at all. As the final resort, try completing
322 on the entire text as a symbol. */
323 list
= make_symbol_completion_list (orig_text
, word
);
329 /* Helper for expression_completer which recursively counts the number
330 of named fields and methods in a structure or union type. */
332 count_struct_fields (struct type
*type
)
336 CHECK_TYPEDEF (type
);
337 for (i
= 0; i
< TYPE_NFIELDS (type
); ++i
)
339 if (i
< TYPE_N_BASECLASSES (type
))
340 result
+= count_struct_fields (TYPE_BASECLASS (type
, i
));
341 else if (TYPE_FIELD_NAME (type
, i
))
343 if (TYPE_FIELD_NAME (type
, i
)[0] != '\0')
345 else if (TYPE_CODE (TYPE_FIELD_TYPE (type
, i
)) == TYPE_CODE_UNION
)
347 /* Recurse into anonymous unions. */
348 result
+= count_struct_fields (TYPE_FIELD_TYPE (type
, i
));
353 for (i
= TYPE_NFN_FIELDS (type
) - 1; i
>= 0; --i
)
355 if (TYPE_FN_FIELDLIST_NAME (type
, i
))
362 /* Helper for expression_completer which recursively adds field and
363 method names from TYPE, a struct or union type, to the array
366 add_struct_fields (struct type
*type
, VEC (char_ptr
) **output
,
367 char *fieldname
, int namelen
)
370 int computed_type_name
= 0;
371 const char *type_name
= NULL
;
373 CHECK_TYPEDEF (type
);
374 for (i
= 0; i
< TYPE_NFIELDS (type
); ++i
)
376 if (i
< TYPE_N_BASECLASSES (type
))
377 add_struct_fields (TYPE_BASECLASS (type
, i
),
378 output
, fieldname
, namelen
);
379 else if (TYPE_FIELD_NAME (type
, i
))
381 if (TYPE_FIELD_NAME (type
, i
)[0] != '\0')
383 if (! strncmp (TYPE_FIELD_NAME (type
, i
),
385 VEC_safe_push (char_ptr
, *output
,
386 xstrdup (TYPE_FIELD_NAME (type
, i
)));
388 else if (TYPE_CODE (TYPE_FIELD_TYPE (type
, i
)) == TYPE_CODE_UNION
)
390 /* Recurse into anonymous unions. */
391 add_struct_fields (TYPE_FIELD_TYPE (type
, i
),
392 output
, fieldname
, namelen
);
397 for (i
= TYPE_NFN_FIELDS (type
) - 1; i
>= 0; --i
)
399 const char *name
= TYPE_FN_FIELDLIST_NAME (type
, i
);
401 if (name
&& ! strncmp (name
, fieldname
, namelen
))
403 if (!computed_type_name
)
405 type_name
= type_name_no_tag (type
);
406 computed_type_name
= 1;
408 /* Omit constructors from the completion list. */
409 if (!type_name
|| strcmp (type_name
, name
))
410 VEC_safe_push (char_ptr
, *output
, xstrdup (name
));
415 /* Complete on expressions. Often this means completing on symbol
416 names, but some language parsers also have support for completing
419 expression_completer (struct cmd_list_element
*ignore
,
420 char *text
, char *word
)
422 struct type
*type
= NULL
;
424 volatile struct gdb_exception except
;
426 /* Perform a tentative parse of the expression, to see whether a
427 field completion is required. */
429 TRY_CATCH (except
, RETURN_MASK_ERROR
)
431 type
= parse_field_expression (text
, &fieldname
);
433 if (except
.reason
< 0)
435 if (fieldname
&& type
)
439 CHECK_TYPEDEF (type
);
440 if (TYPE_CODE (type
) != TYPE_CODE_PTR
441 && TYPE_CODE (type
) != TYPE_CODE_REF
)
443 type
= TYPE_TARGET_TYPE (type
);
446 if (TYPE_CODE (type
) == TYPE_CODE_UNION
447 || TYPE_CODE (type
) == TYPE_CODE_STRUCT
)
449 int alloc
= count_struct_fields (type
);
450 int flen
= strlen (fieldname
);
451 VEC (char_ptr
) *result
= NULL
;
453 add_struct_fields (type
, &result
, fieldname
, flen
);
460 /* Commands which complete on locations want to see the entire
463 p
> text
&& p
[-1] != ' ' && p
[-1] != '\t';
467 /* Not ideal but it is what we used to do before... */
468 return location_completer (ignore
, p
, word
);
471 /* Here are some useful test cases for completion. FIXME: These
472 should be put in the test suite. They should be tested with both
475 "show output-" "radix"
476 "show output" "-radix"
477 "p" ambiguous (commands starting with p--path, print, printf, etc.)
478 "p " ambiguous (all symbols)
479 "info t foo" no completions
480 "info t " no completions
481 "info t" ambiguous ("info target", "info terminal", etc.)
482 "info ajksdlfk" no completions
483 "info ajksdlfk " no completions
485 "info " ambiguous (all info commands)
486 "p \"a" no completions (string constant)
487 "p 'a" ambiguous (all symbols starting with a)
488 "p b-a" ambiguous (all symbols starting with a)
489 "p b-" ambiguous (all symbols)
490 "file Make" "file" (word break hard to screw up here)
491 "file ../gdb.stabs/we" "ird" (needs to not break word at slash)
500 complete_line_internal_reason
;
503 /* Internal function used to handle completions.
506 TEXT is the caller's idea of the "word" we are looking at.
508 LINE_BUFFER is available to be looked at; it contains the entire
509 text of the line. POINT is the offset in that line of the cursor.
510 You should pretend that the line ends at POINT.
512 REASON is of type complete_line_internal_reason.
514 If REASON is handle_brkchars:
515 Preliminary phase, called by gdb_completion_word_break_characters
516 function, is used to determine the correct set of chars that are
517 word delimiters depending on the current command in line_buffer.
518 No completion list should be generated; the return value should be
519 NULL. This is checked by an assertion in that function.
521 If REASON is handle_completions:
522 Main phase, called by complete_line function, is used to get the list
523 of posible completions.
525 If REASON is handle_help:
526 Special case when completing a 'help' command. In this case,
527 once sub-command completions are exhausted, we simply return NULL.
530 static VEC (char_ptr
) *
531 complete_line_internal (const char *text
,
532 char *line_buffer
, int point
,
533 complete_line_internal_reason reason
)
535 VEC (char_ptr
) *list
= NULL
;
536 char *tmp_command
, *p
;
537 /* Pointer within tmp_command which corresponds to text. */
539 struct cmd_list_element
*c
, *result_list
;
541 /* Choose the default set of word break characters to break
542 completions. If we later find out that we are doing completions
543 on command strings (as opposed to strings supplied by the
544 individual command completer functions, which can be any string)
545 then we will switch to the special word break set for command
546 strings, which leaves out the '-' character used in some
548 rl_completer_word_break_characters
=
549 current_language
->la_word_break_characters();
551 /* Decide whether to complete on a list of gdb commands or on
553 tmp_command
= (char *) alloca (point
+ 1);
556 strncpy (tmp_command
, line_buffer
, point
);
557 tmp_command
[point
] = '\0';
558 /* Since text always contains some number of characters leading up
559 to point, we can find the equivalent position in tmp_command
560 by subtracting that many characters from the end of tmp_command. */
561 word
= tmp_command
+ point
- strlen (text
);
565 /* An empty line we want to consider ambiguous; that is, it
566 could be any command. */
567 c
= CMD_LIST_AMBIGUOUS
;
572 c
= lookup_cmd_1 (&p
, cmdlist
, &result_list
, 1);
575 /* Move p up to the next interesting thing. */
576 while (*p
== ' ' || *p
== '\t')
583 /* It is an unrecognized command. So there are no
584 possible completions. */
587 else if (c
== CMD_LIST_AMBIGUOUS
)
591 /* lookup_cmd_1 advances p up to the first ambiguous thing, but
592 doesn't advance over that thing itself. Do so now. */
594 while (*q
&& (isalnum (*q
) || *q
== '-' || *q
== '_'))
596 if (q
!= tmp_command
+ point
)
598 /* There is something beyond the ambiguous
599 command, so there are no possible completions. For
600 example, "info t " or "info t foo" does not complete
601 to anything, because "info t" can be "info target" or
607 /* We're trying to complete on the command which was ambiguous.
608 This we can deal with. */
611 if (reason
!= handle_brkchars
)
612 list
= complete_on_cmdlist (*result_list
->prefixlist
, p
,
617 if (reason
!= handle_brkchars
)
618 list
= complete_on_cmdlist (cmdlist
, p
, word
);
620 /* Ensure that readline does the right thing with respect to
622 rl_completer_word_break_characters
=
623 gdb_completer_command_word_break_characters
;
628 /* We've recognized a full command. */
630 if (p
== tmp_command
+ point
)
632 /* There is no non-whitespace in the line beyond the
635 if (p
[-1] == ' ' || p
[-1] == '\t')
637 /* The command is followed by whitespace; we need to
638 complete on whatever comes after command. */
641 /* It is a prefix command; what comes after it is
642 a subcommand (e.g. "info "). */
643 if (reason
!= handle_brkchars
)
644 list
= complete_on_cmdlist (*c
->prefixlist
, p
, word
);
646 /* Ensure that readline does the right thing
647 with respect to inserting quotes. */
648 rl_completer_word_break_characters
=
649 gdb_completer_command_word_break_characters
;
651 else if (reason
== handle_help
)
655 if (reason
!= handle_brkchars
)
656 list
= complete_on_enum (c
->enums
, p
, word
);
657 rl_completer_word_break_characters
=
658 gdb_completer_command_word_break_characters
;
662 /* It is a normal command; what comes after it is
663 completed by the command's completer function. */
664 if (c
->completer
== filename_completer
)
666 /* Many commands which want to complete on
667 file names accept several file names, as
668 in "run foo bar >>baz". So we don't want
669 to complete the entire text after the
670 command, just the last word. To this
671 end, we need to find the beginning of the
672 file name by starting at `word' and going
676 && strchr (gdb_completer_file_name_break_characters
, p
[-1]) == NULL
;
679 rl_completer_word_break_characters
=
680 gdb_completer_file_name_break_characters
;
682 else if (c
->completer
== location_completer
)
684 /* Commands which complete on locations want to
685 see the entire argument. */
688 && p
[-1] != ' ' && p
[-1] != '\t';
692 if (reason
!= handle_brkchars
&& c
->completer
!= NULL
)
693 list
= (*c
->completer
) (c
, p
, word
);
698 /* The command is not followed by whitespace; we need to
699 complete on the command itself, e.g. "p" which is a
700 command itself but also can complete to "print", "ptype"
704 /* Find the command we are completing on. */
706 while (q
> tmp_command
)
708 if (isalnum (q
[-1]) || q
[-1] == '-' || q
[-1] == '_')
714 if (reason
!= handle_brkchars
)
715 list
= complete_on_cmdlist (result_list
, q
, word
);
717 /* Ensure that readline does the right thing
718 with respect to inserting quotes. */
719 rl_completer_word_break_characters
=
720 gdb_completer_command_word_break_characters
;
723 else if (reason
== handle_help
)
727 /* There is non-whitespace beyond the command. */
729 if (c
->prefixlist
&& !c
->allow_unknown
)
731 /* It is an unrecognized subcommand of a prefix command,
732 e.g. "info adsfkdj". */
737 if (reason
!= handle_brkchars
)
738 list
= complete_on_enum (c
->enums
, p
, word
);
742 /* It is a normal command. */
743 if (c
->completer
== filename_completer
)
745 /* See the commentary above about the specifics
746 of file-name completion. */
749 && strchr (gdb_completer_file_name_break_characters
,
753 rl_completer_word_break_characters
=
754 gdb_completer_file_name_break_characters
;
756 else if (c
->completer
== location_completer
)
760 && p
[-1] != ' ' && p
[-1] != '\t';
764 if (reason
!= handle_brkchars
&& c
->completer
!= NULL
)
765 list
= (*c
->completer
) (c
, p
, word
);
772 /* Generate completions all at once. Returns a vector of strings.
773 Each element is allocated with xmalloc. It can also return NULL if
774 there are no completions.
776 TEXT is the caller's idea of the "word" we are looking at.
778 LINE_BUFFER is available to be looked at; it contains the entire
781 POINT is the offset in that line of the cursor. You
782 should pretend that the line ends at POINT. */
785 complete_line (const char *text
, char *line_buffer
, int point
)
787 return complete_line_internal (text
, line_buffer
,
788 point
, handle_completions
);
791 /* Complete on command names. Used by "help". */
793 command_completer (struct cmd_list_element
*ignore
,
794 char *text
, char *word
)
796 return complete_line_internal (word
, text
,
797 strlen (text
), handle_help
);
800 /* Get the list of chars that are considered as word breaks
801 for the current command. */
804 gdb_completion_word_break_characters (void)
806 VEC (char_ptr
) *list
;
808 list
= complete_line_internal (rl_line_buffer
, rl_line_buffer
, rl_point
,
810 gdb_assert (list
== NULL
);
811 return rl_completer_word_break_characters
;
814 /* Generate completions one by one for the completer. Each time we
815 are called return another potential completion to the caller.
816 line_completion just completes on commands or passes the buck to
817 the command's completer function, the stuff specific to symbol
818 completion is in make_symbol_completion_list.
820 TEXT is the caller's idea of the "word" we are looking at.
822 MATCHES is the number of matches that have currently been collected
823 from calling this completion function. When zero, then we need to
824 initialize, otherwise the initialization has already taken place
825 and we can just return the next potential completion string.
827 LINE_BUFFER is available to be looked at; it contains the entire
828 text of the line. POINT is the offset in that line of the cursor.
829 You should pretend that the line ends at POINT.
831 Returns NULL if there are no more completions, else a pointer to a
832 string which is a possible completion, it is the caller's
833 responsibility to free the string. */
836 line_completion_function (const char *text
, int matches
,
837 char *line_buffer
, int point
)
839 static VEC (char_ptr
) *list
= NULL
; /* Cache of completions. */
840 static int index
; /* Next cached completion. */
845 /* The caller is beginning to accumulate a new set of
846 completions, so we need to find all of them now, and cache
847 them for returning one at a time on future calls. */
851 /* Free the storage used by LIST, but not by the strings
852 inside. This is because rl_complete_internal () frees
853 the strings. As complete_line may abort by calling
854 `error' clear LIST now. */
855 VEC_free (char_ptr
, list
);
858 list
= complete_line (text
, line_buffer
, point
);
861 /* If we found a list of potential completions during initialization
862 then dole them out one at a time. After returning the last one,
863 return NULL (and continue to do so) each time we are called after
864 that, until a new list is available. */
868 if (index
< VEC_length (char_ptr
, list
))
870 output
= VEC_index (char_ptr
, list
, index
);
876 /* Can't do this because readline hasn't yet checked the word breaks
877 for figuring out whether to insert a quote. */
879 /* Make sure the word break characters are set back to normal for
880 the next time that readline tries to complete something. */
881 rl_completer_word_break_characters
=
882 current_language
->la_word_break_characters();
888 /* Skip over the possibly quoted word STR (as defined by the quote
889 characters QUOTECHARS and the word break characters BREAKCHARS).
890 Returns pointer to the location after the "word". If either
891 QUOTECHARS or BREAKCHARS is NULL, use the same values used by the
895 skip_quoted_chars (char *str
, char *quotechars
, char *breakchars
)
897 char quote_char
= '\0';
900 if (quotechars
== NULL
)
901 quotechars
= gdb_completer_quote_characters
;
903 if (breakchars
== NULL
)
904 breakchars
= current_language
->la_word_break_characters();
906 for (scan
= str
; *scan
!= '\0'; scan
++)
908 if (quote_char
!= '\0')
910 /* Ignore everything until the matching close quote char. */
911 if (*scan
== quote_char
)
913 /* Found matching close quote. */
918 else if (strchr (quotechars
, *scan
))
920 /* Found start of a quoted string. */
923 else if (strchr (breakchars
, *scan
))
932 /* Skip over the possibly quoted word STR (as defined by the quote
933 characters and word break characters used by the completer).
934 Returns pointer to the location after the "word". */
937 skip_quoted (char *str
)
939 return skip_quoted_chars (str
, NULL
, NULL
);