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authorPeter Kjellerstedt <peter.kjellerstedt@axis.com>2017-10-03 22:26:42 +0200
committerRoss Burton <ross.burton@intel.com>2017-10-04 15:34:40 +0100
commitc7f97f199a6dd54d3f369f0465a6bfd2cfa739b9 (patch)
tree0d6a33c4cc7b7fa15251fe77e378881b1c9f8c31 /recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch
parent08afd879388514af24e2c720066d479cfc71a433 (diff)
downloadmeta-gplv2-c7f97f199a6dd54d3f369f0465a6bfd2cfa739b9.tar.gz
groff: Drop local getopt implementation in favor of the one from glibc
This avoids the following error with GCC 7: In file included from /usr/include/bits/getopt_posix.h:27:0, from /usr/include/unistd.h:872, from src/libs/libgroff/maxfilename.cc:28: /usr/include/bits/getopt_core.h:91:12: error: declaration of 'int getopt(int, char* const*, const char*) throw ()' has a different exception specifier extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) ^~~~~~ In file included from src/include/lib.h:42:0, from src/libs/libgroff/maxfilename.cc:23: src/include/groff-getopt.h:50:12: note: from previous declaration 'int getopt(int, char* const*, const char*)' extern int getopt(int, // __argc ^~~~~~ Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch')
-rw-r--r--recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch1839
1 files changed, 1839 insertions, 0 deletions
diff --git a/recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch b/recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch
new file mode 100644
index 0000000..c47e1a7
--- /dev/null
+++ b/recipes-extended/groff/groff-1.18.1.4/0002-Drop-local-getopt-implementation-in-favor-of-the-one.patch
@@ -0,0 +1,1839 @@
1From 27a79ebb75b6fe2731be6e48add7c94dc127f8a2 Mon Sep 17 00:00:00 2001
2From: Peter Kjellerstedt <pkj@axis.com>
3Date: Tue, 3 Oct 2017 21:51:04 +0200
4Subject: [PATCH 2/2] Drop local getopt implementation in favor of the one from
5 glibc
6
7This avoids the following error with GCC 7:
8
9 In file included from /usr/include/bits/getopt_posix.h:27:0,
10 from /usr/include/unistd.h:872,
11 from src/libs/libgroff/maxfilename.cc:28:
12 /usr/include/bits/getopt_core.h:91:12: error: declaration of 'int
13 getopt(int, char* const*, const char*) throw ()' has a different
14 exception specifier
15 extern int getopt (int ___argc, char *const *___argv,
16 const char *__shortopts)
17 ^~~~~~
18 In file included from src/include/lib.h:42:0,
19 from src/libs/libgroff/maxfilename.cc:23:
20 src/include/groff-getopt.h:50:12: note: from previous declaration
21 'int getopt(int, char* const*, const char*)'
22 extern int getopt(int, // __argc
23 ^~~~~~
24
25Upstream-Status: Inappropriate [legacy version]
26Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
27---
28 src/include/Makefile.sub | 2 -
29 src/include/getopt.h | 181 ------
30 src/include/groff-getopt.h | 68 ---
31 src/include/lib.h | 11 -
32 src/libs/libgroff/Makefile.sub | 4 -
33 src/libs/libgroff/getopt.c | 1277 ----------------------------------------
34 src/libs/libgroff/getopt1.c | 188 ------
35 7 files changed, 1731 deletions(-)
36 delete mode 100644 src/include/getopt.h
37 delete mode 100644 src/include/groff-getopt.h
38 delete mode 100644 src/libs/libgroff/getopt.c
39 delete mode 100644 src/libs/libgroff/getopt1.c
40
41diff --git a/src/include/Makefile.sub b/src/include/Makefile.sub
42index 620d345..205fe8b 100644
43--- a/src/include/Makefile.sub
44+++ b/src/include/Makefile.sub
45@@ -9,8 +9,6 @@ HDRS=\
46 error.h \
47 font.h \
48 geometry.h \
49- getopt.h \
50- groff-getopt.h \
51 htmlhint.h \
52 index.h \
53 lib.h \
54diff --git a/src/include/getopt.h b/src/include/getopt.h
55deleted file mode 100644
56index 4283c35..0000000
57--- a/src/include/getopt.h
58+++ /dev/null
59@@ -1,181 +0,0 @@
60-/* Declarations for getopt.
61- Copyright (C) 1989-1994, 1996-1999, 2001 Free Software Foundation, Inc.
62- This file is part of the GNU C Library.
63-
64- The GNU C Library is free software; you can redistribute it and/or
65- modify it under the terms of the GNU Lesser General Public
66- License as published by the Free Software Foundation; either
67- version 2.1 of the License, or (at your option) any later version.
68-
69- The GNU C Library is distributed in the hope that it will be useful,
70- but WITHOUT ANY WARRANTY; without even the implied warranty of
71- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
72- Lesser General Public License for more details.
73-
74- You should have received a copy of the GNU Lesser General Public
75- License along with the GNU C Library; if not, write to the Free
76- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
77- 02111-1307 USA. */
78-
79-#ifndef _GETOPT_H
80-
81-#ifndef __need_getopt
82-# define _GETOPT_H 1
83-#endif
84-
85-/* If __GNU_LIBRARY__ is not already defined, either we are being used
86- standalone, or this is the first header included in the source file.
87- If we are being used with glibc, we need to include <features.h>, but
88- that does not exist if we are standalone. So: if __GNU_LIBRARY__ is
89- not defined, include <ctype.h>, which will pull in <features.h> for us
90- if it's from glibc. (Why ctype.h? It's guaranteed to exist and it
91- doesn't flood the namespace with stuff the way some other headers do.) */
92-#if !defined __GNU_LIBRARY__
93-# include <ctype.h>
94-#endif
95-
96-#ifdef __cplusplus
97-extern "C" {
98-#endif
99-
100-/* For communication from `getopt' to the caller.
101- When `getopt' finds an option that takes an argument,
102- the argument value is returned here.
103- Also, when `ordering' is RETURN_IN_ORDER,
104- each non-option ARGV-element is returned here. */
105-
106-extern char *optarg;
107-
108-/* Index in ARGV of the next element to be scanned.
109- This is used for communication to and from the caller
110- and for communication between successive calls to `getopt'.
111-
112- On entry to `getopt', zero means this is the first call; initialize.
113-
114- When `getopt' returns -1, this is the index of the first of the
115- non-option elements that the caller should itself scan.
116-
117- Otherwise, `optind' communicates from one call to the next
118- how much of ARGV has been scanned so far. */
119-
120-extern int optind;
121-
122-/* Callers store zero here to inhibit the error message `getopt' prints
123- for unrecognized options. */
124-
125-extern int opterr;
126-
127-/* Set to an option character which was unrecognized. */
128-
129-extern int optopt;
130-
131-#ifndef __need_getopt
132-/* Describe the long-named options requested by the application.
133- The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
134- of `struct option' terminated by an element containing a name which is
135- zero.
136-
137- The field `has_arg' is:
138- no_argument (or 0) if the option does not take an argument,
139- required_argument (or 1) if the option requires an argument,
140- optional_argument (or 2) if the option takes an optional argument.
141-
142- If the field `flag' is not NULL, it points to a variable that is set
143- to the value given in the field `val' when the option is found, but
144- left unchanged if the option is not found.
145-
146- To have a long-named option do something other than set an `int' to
147- a compiled-in constant, such as set a value from `optarg', set the
148- option's `flag' field to zero and its `val' field to a nonzero
149- value (the equivalent single-letter option character, if there is
150- one). For long options that have a zero `flag' field, `getopt'
151- returns the contents of the `val' field. */
152-
153-struct option
154-{
155-# if (defined __STDC__ && __STDC__) || defined __cplusplus
156- const char *name;
157-# else
158- char *name;
159-# endif
160- /* has_arg can't be an enum because some compilers complain about
161- type mismatches in all the code that assumes it is an int. */
162- int has_arg;
163- int *flag;
164- int val;
165-};
166-
167-/* Names for the values of the `has_arg' field of `struct option'. */
168-
169-# define no_argument 0
170-# define required_argument 1
171-# define optional_argument 2
172-#endif /* need getopt */
173-
174-
175-/* Get definitions and prototypes for functions to process the
176- arguments in ARGV (ARGC of them, minus the program name) for
177- options given in OPTS.
178-
179- Return the option character from OPTS just read. Return -1 when
180- there are no more options. For unrecognized options, or options
181- missing arguments, `optopt' is set to the option letter, and '?' is
182- returned.
183-
184- The OPTS string is a list of characters which are recognized option
185- letters, optionally followed by colons, specifying that that letter
186- takes an argument, to be placed in `optarg'.
187-
188- If a letter in OPTS is followed by two colons, its argument is
189- optional. This behavior is specific to the GNU `getopt'.
190-
191- The argument `--' causes premature termination of argument
192- scanning, explicitly telling `getopt' that there are no more
193- options.
194-
195- If OPTS begins with `--', then non-option arguments are treated as
196- arguments to the option '\0'. This behavior is specific to the GNU
197- `getopt'. */
198-
199-#if (defined __STDC__ && __STDC__) || defined __cplusplus
200-# ifdef __GNU_LIBRARY__
201-/* Many other libraries have conflicting prototypes for getopt, with
202- differences in the consts, in stdlib.h. To avoid compilation
203- errors, only prototype getopt for the GNU C library. */
204-extern int getopt (int ___argc, char *const *___argv, const char *__shortopts);
205-# else /* not __GNU_LIBRARY__ */
206-extern int getopt ();
207-# endif /* __GNU_LIBRARY__ */
208-
209-# ifndef __need_getopt
210-extern int getopt_long (int ___argc, char *const *___argv,
211- const char *__shortopts,
212- const struct option *__longopts, int *__longind);
213-extern int getopt_long_only (int ___argc, char *const *___argv,
214- const char *__shortopts,
215- const struct option *__longopts, int *__longind);
216-
217-/* Internal only. Users should not call this directly. */
218-extern int _getopt_internal (int ___argc, char *const *___argv,
219- const char *__shortopts,
220- const struct option *__longopts, int *__longind,
221- int __long_only);
222-# endif
223-#else /* not __STDC__ */
224-extern int getopt ();
225-# ifndef __need_getopt
226-extern int getopt_long ();
227-extern int getopt_long_only ();
228-
229-extern int _getopt_internal ();
230-# endif
231-#endif /* __STDC__ */
232-
233-#ifdef __cplusplus
234-}
235-#endif
236-
237-/* Make sure we later can get all the definitions and declarations. */
238-#undef __need_getopt
239-
240-#endif /* getopt.h */
241diff --git a/src/include/groff-getopt.h b/src/include/groff-getopt.h
242deleted file mode 100644
243index a30e197..0000000
244--- a/src/include/groff-getopt.h
245+++ /dev/null
246@@ -1,68 +0,0 @@
247-// -*- C++ -*-
248-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
249- Written by Werner Lemberg (wl@gnu.org)
250-
251-This file is part of groff.
252-
253-groff is free software; you can redistribute it and/or modify it under
254-the terms of the GNU General Public License as published by the Free
255-Software Foundation; either version 2, or (at your option) any later
256-version.
257-
258-groff is distributed in the hope that it will be useful, but WITHOUT ANY
259-WARRANTY; without even the implied warranty of MERCHANTABILITY or
260-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
261-for more details.
262-
263-You should have received a copy of the GNU General Public License along
264-with groff; see the file COPYING. If not, write to the Free Software
265-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
266-
267-/*
268- This file has to be included from within lib.h instead of getopt.h
269- to avoid problems with picky C++ compilers.
270-*/
271-
272-#ifndef _GROFF_GETOPT_H
273-#define _GROFF_GETOPT_H
274-
275-#ifdef __cplusplus
276-extern "C" {
277-#endif
278-
279-extern char *optarg;
280-extern int optind;
281-extern int opterr;
282-extern int optopt;
283-
284-struct option
285-{
286- const char *name;
287- int has_arg;
288- int *flag;
289- int val;
290-};
291-
292-#define no_argument 0
293-#define required_argument 1
294-#define optional_argument 2
295-
296-extern int getopt(int, // __argc
297- char *const *, // __argv
298- const char *); // __shortopts
299-extern int getopt_long(int, // __argc
300- char *const *, // __argv
301- const char *, // __shortopts
302- const struct option *, // __longopts
303- int *); // __longind
304-extern int getopt_long_only(int, // __argc
305- char *const *, // __argv
306- const char *, // __shortopts
307- const struct option *, // __longopts
308- int *); // __longind
309-
310-#ifdef __cplusplus
311-}
312-#endif
313-
314-#endif /* _GROFF_GETOPT_H */
315diff --git a/src/include/lib.h b/src/include/lib.h
316index c6468e0..8c77938 100644
317--- a/src/include/lib.h
318+++ b/src/include/lib.h
319@@ -31,18 +31,7 @@ extern "C" {
320 const char *if_to_a(int, int);
321 }
322
323-/* stdio.h on IRIX, OSF/1, emx, and UWIN include getopt.h */
324-/* unistd.h on CYGWIN includes getopt.h */
325-
326-#if !(defined(__sgi) \
327- || (defined(__osf__) && defined(__alpha)) \
328- || defined(_UWIN) \
329- || defined(__EMX__) \
330- || defined(__CYGWIN__))
331-#include <groff-getopt.h>
332-#else
333 #include <getopt.h>
334-#endif
335
336 char *strsave(const char *s);
337 int is_prime(unsigned);
338diff --git a/src/libs/libgroff/Makefile.sub b/src/libs/libgroff/Makefile.sub
339index ff6bd00..bc0f846 100644
340--- a/src/libs/libgroff/Makefile.sub
341+++ b/src/libs/libgroff/Makefile.sub
342@@ -13,8 +13,6 @@ OBJS=\
343 font.$(OBJEXT) \
344 fontfile.$(OBJEXT) \
345 geometry.$(OBJEXT) \
346- getopt.$(OBJEXT) \
347- getopt1.$(OBJEXT) \
348 htmlhint.$(OBJEXT) \
349 invalid.$(OBJEXT) \
350 lf.$(OBJEXT) \
351@@ -75,8 +73,6 @@ CCSRCS=\
352 CSRCS=\
353 $(srcdir)/fmod.c \
354 $(srcdir)/getcwd.c \
355- $(srcdir)/getopt.c \
356- $(srcdir)/getopt1.c \
357 $(srcdir)/iftoa.c \
358 $(srcdir)/itoa.c \
359 $(srcdir)/matherr.c \
360diff --git a/src/libs/libgroff/getopt.c b/src/libs/libgroff/getopt.c
361deleted file mode 100644
362index 289d137..0000000
363--- a/src/libs/libgroff/getopt.c
364+++ /dev/null
365@@ -1,1277 +0,0 @@
366-/* Getopt for GNU.
367- NOTE: getopt is now part of the C library, so if you don't know what
368- "Keep this file name-space clean" means, talk to drepper@gnu.org
369- before changing it!
370- Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002
371- Free Software Foundation, Inc.
372- This file is part of the GNU C Library.
373-
374- The GNU C Library is free software; you can redistribute it and/or
375- modify it under the terms of the GNU Lesser General Public
376- License as published by the Free Software Foundation; either
377- version 2.1 of the License, or (at your option) any later version.
378-
379- The GNU C Library is distributed in the hope that it will be useful,
380- but WITHOUT ANY WARRANTY; without even the implied warranty of
381- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
382- Lesser General Public License for more details.
383-
384- You should have received a copy of the GNU Lesser General Public
385- License along with the GNU C Library; if not, write to the Free
386- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
387- 02111-1307 USA. */
388-
389-/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
390- Ditto for AIX 3.2 and <stdlib.h>. */
391-#ifndef _NO_PROTO
392-# define _NO_PROTO
393-#endif
394-
395-#ifdef HAVE_CONFIG_H
396-# include <config.h>
397-#endif
398-
399-#if !defined __STDC__ || !__STDC__
400-/* This is a separate conditional since some stdc systems
401- reject `defined (const)'. */
402-# ifndef const
403-# define const
404-# endif
405-#endif
406-
407-#include <stdio.h>
408-
409-/* Comment out all this code if we are using the GNU C Library, and are not
410- actually compiling the library itself. This code is part of the GNU C
411- Library, but also included in many other GNU distributions. Compiling
412- and linking in this code is a waste when using the GNU C library
413- (especially if it is a shared library). Rather than having every GNU
414- program understand `configure --with-gnu-libc' and omit the object files,
415- it is simpler to just do this in the source for each such file. */
416-
417-#define GETOPT_INTERFACE_VERSION 2
418-#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
419-# include <gnu-versions.h>
420-# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
421-# define ELIDE_CODE
422-# endif
423-#endif
424-
425-#ifndef ELIDE_CODE
426-
427-
428-/* This needs to come after some library #include
429- to get __GNU_LIBRARY__ defined. */
430-#ifdef __GNU_LIBRARY__
431-/* Don't include stdlib.h for non-GNU C libraries because some of them
432- contain conflicting prototypes for getopt. */
433-# include <stdlib.h>
434-# include <unistd.h>
435-#endif /* GNU C library. */
436-
437-#ifdef VMS
438-# include <unixlib.h>
439-# if HAVE_STRING_H - 0
440-# include <string.h>
441-# endif
442-#endif
443-
444-#ifndef _
445-/* This is for other GNU distributions with internationalized messages. */
446-# if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC
447-# include <libintl.h>
448-# ifndef _
449-# define _(msgid) gettext (msgid)
450-# endif
451-# else
452-# define _(msgid) (msgid)
453-# endif
454-# if defined _LIBC && defined USE_IN_LIBIO
455-# include <wchar.h>
456-# endif
457-#endif
458-
459-#ifndef attribute_hidden
460-# define attribute_hidden
461-#endif
462-
463-/* This version of `getopt' appears to the caller like standard Unix `getopt'
464- but it behaves differently for the user, since it allows the user
465- to intersperse the options with the other arguments.
466-
467- As `getopt' works, it permutes the elements of ARGV so that,
468- when it is done, all the options precede everything else. Thus
469- all application programs are extended to handle flexible argument order.
470-
471- Setting the environment variable POSIXLY_CORRECT disables permutation.
472- Then the behavior is completely standard.
473-
474- GNU application programs can use a third alternative mode in which
475- they can distinguish the relative order of options and other arguments. */
476-
477-#include "getopt.h"
478-
479-/* For communication from `getopt' to the caller.
480- When `getopt' finds an option that takes an argument,
481- the argument value is returned here.
482- Also, when `ordering' is RETURN_IN_ORDER,
483- each non-option ARGV-element is returned here. */
484-
485-char *optarg;
486-
487-/* Index in ARGV of the next element to be scanned.
488- This is used for communication to and from the caller
489- and for communication between successive calls to `getopt'.
490-
491- On entry to `getopt', zero means this is the first call; initialize.
492-
493- When `getopt' returns -1, this is the index of the first of the
494- non-option elements that the caller should itself scan.
495-
496- Otherwise, `optind' communicates from one call to the next
497- how much of ARGV has been scanned so far. */
498-
499-/* 1003.2 says this must be 1 before any call. */
500-int optind = 1;
501-
502-/* Formerly, initialization of getopt depended on optind==0, which
503- causes problems with re-calling getopt as programs generally don't
504- know that. */
505-
506-int __getopt_initialized attribute_hidden;
507-
508-/* The next char to be scanned in the option-element
509- in which the last option character we returned was found.
510- This allows us to pick up the scan where we left off.
511-
512- If this is zero, or a null string, it means resume the scan
513- by advancing to the next ARGV-element. */
514-
515-static char *nextchar;
516-
517-/* Callers store zero here to inhibit the error message
518- for unrecognized options. */
519-
520-int opterr = 1;
521-
522-/* Set to an option character which was unrecognized.
523- This must be initialized on some systems to avoid linking in the
524- system's own getopt implementation. */
525-
526-int optopt = '?';
527-
528-/* Describe how to deal with options that follow non-option ARGV-elements.
529-
530- If the caller did not specify anything,
531- the default is REQUIRE_ORDER if the environment variable
532- POSIXLY_CORRECT is defined, PERMUTE otherwise.
533-
534- REQUIRE_ORDER means don't recognize them as options;
535- stop option processing when the first non-option is seen.
536- This is what Unix does.
537- This mode of operation is selected by either setting the environment
538- variable POSIXLY_CORRECT, or using `+' as the first character
539- of the list of option characters.
540-
541- PERMUTE is the default. We permute the contents of ARGV as we scan,
542- so that eventually all the non-options are at the end. This allows options
543- to be given in any order, even with programs that were not written to
544- expect this.
545-
546- RETURN_IN_ORDER is an option available to programs that were written
547- to expect options and other ARGV-elements in any order and that care about
548- the ordering of the two. We describe each non-option ARGV-element
549- as if it were the argument of an option with character code 1.
550- Using `-' as the first character of the list of option characters
551- selects this mode of operation.
552-
553- The special argument `--' forces an end of option-scanning regardless
554- of the value of `ordering'. In the case of RETURN_IN_ORDER, only
555- `--' can cause `getopt' to return -1 with `optind' != ARGC. */
556-
557-static enum
558-{
559- REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
560-} ordering;
561-
562-/* Value of POSIXLY_CORRECT environment variable. */
563-static char *posixly_correct;
564-
565-#ifdef __GNU_LIBRARY__
566-/* We want to avoid inclusion of string.h with non-GNU libraries
567- because there are many ways it can cause trouble.
568- On some systems, it contains special magic macros that don't work
569- in GCC. */
570-# include <string.h>
571-# define my_index strchr
572-#else
573-
574-# if HAVE_STRING_H
575-# include <string.h>
576-# else
577-# include <strings.h>
578-# endif
579-
580-/* Avoid depending on library functions or files
581- whose names are inconsistent. */
582-
583-#ifndef getenv
584-extern char *getenv ();
585-#endif
586-
587-static char *
588-my_index (str, chr)
589- const char *str;
590- int chr;
591-{
592- while (*str)
593- {
594- if (*str == chr)
595- return (char *) str;
596- str++;
597- }
598- return 0;
599-}
600-
601-/* If using GCC, we can safely declare strlen this way.
602- If not using GCC, it is ok not to declare it. */
603-#ifdef __GNUC__
604-/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
605- That was relevant to code that was here before. */
606-# if (!defined __STDC__ || !__STDC__) && !defined strlen
607-/* gcc with -traditional declares the built-in strlen to return int,
608- and has done so at least since version 2.4.5. -- rms. */
609-extern int strlen (const char *);
610-# endif /* not __STDC__ */
611-#endif /* __GNUC__ */
612-
613-#endif /* not __GNU_LIBRARY__ */
614-
615-/* Handle permutation of arguments. */
616-
617-/* Describe the part of ARGV that contains non-options that have
618- been skipped. `first_nonopt' is the index in ARGV of the first of them;
619- `last_nonopt' is the index after the last of them. */
620-
621-static int first_nonopt;
622-static int last_nonopt;
623-
624-#ifdef _LIBC
625-/* Stored original parameters.
626- XXX This is no good solution. We should rather copy the args so
627- that we can compare them later. But we must not use malloc(3). */
628-extern int __libc_argc;
629-extern char **__libc_argv;
630-
631-/* Bash 2.0 gives us an environment variable containing flags
632- indicating ARGV elements that should not be considered arguments. */
633-
634-# ifdef USE_NONOPTION_FLAGS
635-/* Defined in getopt_init.c */
636-extern char *__getopt_nonoption_flags;
637-
638-static int nonoption_flags_max_len;
639-static int nonoption_flags_len;
640-# endif
641-
642-# ifdef USE_NONOPTION_FLAGS
643-# define SWAP_FLAGS(ch1, ch2) \
644- if (nonoption_flags_len > 0) \
645- { \
646- char __tmp = __getopt_nonoption_flags[ch1]; \
647- __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \
648- __getopt_nonoption_flags[ch2] = __tmp; \
649- }
650-# else
651-# define SWAP_FLAGS(ch1, ch2)
652-# endif
653-#else /* !_LIBC */
654-# define SWAP_FLAGS(ch1, ch2)
655-#endif /* _LIBC */
656-
657-/* Exchange two adjacent subsequences of ARGV.
658- One subsequence is elements [first_nonopt,last_nonopt)
659- which contains all the non-options that have been skipped so far.
660- The other is elements [last_nonopt,optind), which contains all
661- the options processed since those non-options were skipped.
662-
663- `first_nonopt' and `last_nonopt' are relocated so that they describe
664- the new indices of the non-options in ARGV after they are moved. */
665-
666-#if defined __STDC__ && __STDC__
667-static void exchange (char **);
668-#endif
669-
670-static void
671-exchange (argv)
672- char **argv;
673-{
674- int bottom = first_nonopt;
675- int middle = last_nonopt;
676- int top = optind;
677- char *tem;
678-
679- /* Exchange the shorter segment with the far end of the longer segment.
680- That puts the shorter segment into the right place.
681- It leaves the longer segment in the right place overall,
682- but it consists of two parts that need to be swapped next. */
683-
684-#if defined _LIBC && defined USE_NONOPTION_FLAGS
685- /* First make sure the handling of the `__getopt_nonoption_flags'
686- string can work normally. Our top argument must be in the range
687- of the string. */
688- if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
689- {
690- /* We must extend the array. The user plays games with us and
691- presents new arguments. */
692- char *new_str = malloc (top + 1);
693- if (new_str == NULL)
694- nonoption_flags_len = nonoption_flags_max_len = 0;
695- else
696- {
697- memset (__mempcpy (new_str, __getopt_nonoption_flags,
698- nonoption_flags_max_len),
699- '\0', top + 1 - nonoption_flags_max_len);
700- nonoption_flags_max_len = top + 1;
701- __getopt_nonoption_flags = new_str;
702- }
703- }
704-#endif
705-
706- while (top > middle && middle > bottom)
707- {
708- if (top - middle > middle - bottom)
709- {
710- /* Bottom segment is the short one. */
711- int len = middle - bottom;
712- register int i;
713-
714- /* Swap it with the top part of the top segment. */
715- for (i = 0; i < len; i++)
716- {
717- tem = argv[bottom + i];
718- argv[bottom + i] = argv[top - (middle - bottom) + i];
719- argv[top - (middle - bottom) + i] = tem;
720- SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
721- }
722- /* Exclude the moved bottom segment from further swapping. */
723- top -= len;
724- }
725- else
726- {
727- /* Top segment is the short one. */
728- int len = top - middle;
729- register int i;
730-
731- /* Swap it with the bottom part of the bottom segment. */
732- for (i = 0; i < len; i++)
733- {
734- tem = argv[bottom + i];
735- argv[bottom + i] = argv[middle + i];
736- argv[middle + i] = tem;
737- SWAP_FLAGS (bottom + i, middle + i);
738- }
739- /* Exclude the moved top segment from further swapping. */
740- bottom += len;
741- }
742- }
743-
744- /* Update records for the slots the non-options now occupy. */
745-
746- first_nonopt += (optind - last_nonopt);
747- last_nonopt = optind;
748-}
749-
750-/* Initialize the internal data when the first call is made. */
751-
752-#if defined __STDC__ && __STDC__
753-static const char *_getopt_initialize (int, char *const *, const char *);
754-#endif
755-static const char *
756-_getopt_initialize (argc, argv, optstring)
757- int argc;
758- char *const *argv;
759- const char *optstring;
760-{
761- /* Start processing options with ARGV-element 1 (since ARGV-element 0
762- is the program name); the sequence of previously skipped
763- non-option ARGV-elements is empty. */
764-
765- first_nonopt = last_nonopt = optind;
766-
767- nextchar = NULL;
768-
769- posixly_correct = getenv ("POSIXLY_CORRECT");
770-
771- /* Determine how to handle the ordering of options and nonoptions. */
772-
773- if (optstring[0] == '-')
774- {
775- ordering = RETURN_IN_ORDER;
776- ++optstring;
777- }
778- else if (optstring[0] == '+')
779- {
780- ordering = REQUIRE_ORDER;
781- ++optstring;
782- }
783- else if (posixly_correct != NULL)
784- ordering = REQUIRE_ORDER;
785- else
786- ordering = PERMUTE;
787-
788-#if defined _LIBC && defined USE_NONOPTION_FLAGS
789- if (posixly_correct == NULL
790- && argc == __libc_argc && argv == __libc_argv)
791- {
792- if (nonoption_flags_max_len == 0)
793- {
794- if (__getopt_nonoption_flags == NULL
795- || __getopt_nonoption_flags[0] == '\0')
796- nonoption_flags_max_len = -1;
797- else
798- {
799- const char *orig_str = __getopt_nonoption_flags;
800- int len = nonoption_flags_max_len = strlen (orig_str);
801- if (nonoption_flags_max_len < argc)
802- nonoption_flags_max_len = argc;
803- __getopt_nonoption_flags =
804- (char *) malloc (nonoption_flags_max_len);
805- if (__getopt_nonoption_flags == NULL)
806- nonoption_flags_max_len = -1;
807- else
808- memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
809- '\0', nonoption_flags_max_len - len);
810- }
811- }
812- nonoption_flags_len = nonoption_flags_max_len;
813- }
814- else
815- nonoption_flags_len = 0;
816-#endif
817-
818- return optstring;
819-}
820-
821-/* Scan elements of ARGV (whose length is ARGC) for option characters
822- given in OPTSTRING.
823-
824- If an element of ARGV starts with '-', and is not exactly "-" or "--",
825- then it is an option element. The characters of this element
826- (aside from the initial '-') are option characters. If `getopt'
827- is called repeatedly, it returns successively each of the option characters
828- from each of the option elements.
829-
830- If `getopt' finds another option character, it returns that character,
831- updating `optind' and `nextchar' so that the next call to `getopt' can
832- resume the scan with the following option character or ARGV-element.
833-
834- If there are no more option characters, `getopt' returns -1.
835- Then `optind' is the index in ARGV of the first ARGV-element
836- that is not an option. (The ARGV-elements have been permuted
837- so that those that are not options now come last.)
838-
839- OPTSTRING is a string containing the legitimate option characters.
840- If an option character is seen that is not listed in OPTSTRING,
841- return '?' after printing an error message. If you set `opterr' to
842- zero, the error message is suppressed but we still return '?'.
843-
844- If a char in OPTSTRING is followed by a colon, that means it wants an arg,
845- so the following text in the same ARGV-element, or the text of the following
846- ARGV-element, is returned in `optarg'. Two colons mean an option that
847- wants an optional arg; if there is text in the current ARGV-element,
848- it is returned in `optarg', otherwise `optarg' is set to zero.
849-
850- If OPTSTRING starts with `-' or `+', it requests different methods of
851- handling the non-option ARGV-elements.
852- See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.
853-
854- Long-named options begin with `--' instead of `-'.
855- Their names may be abbreviated as long as the abbreviation is unique
856- or is an exact match for some defined option. If they have an
857- argument, it follows the option name in the same ARGV-element, separated
858- from the option name by a `=', or else the in next ARGV-element.
859- When `getopt' finds a long-named option, it returns 0 if that option's
860- `flag' field is nonzero, the value of the option's `val' field
861- if the `flag' field is zero.
862-
863- The elements of ARGV aren't really const, because we permute them.
864- But we pretend they're const in the prototype to be compatible
865- with other systems.
866-
867- LONGOPTS is a vector of `struct option' terminated by an
868- element containing a name which is zero.
869-
870- LONGIND returns the index in LONGOPT of the long-named option found.
871- It is only valid when a long-named option has been found by the most
872- recent call.
873-
874- If LONG_ONLY is nonzero, '-' as well as '--' can introduce
875- long-named options. */
876-
877-int
878-_getopt_internal (argc, argv, optstring, longopts, longind, long_only)
879- int argc;
880- char *const *argv;
881- const char *optstring;
882- const struct option *longopts;
883- int *longind;
884- int long_only;
885-{
886- int print_errors = opterr;
887- if (optstring[0] == ':')
888- print_errors = 0;
889-
890- if (argc < 1)
891- return -1;
892-
893- optarg = NULL;
894-
895- if (optind == 0 || !__getopt_initialized)
896- {
897- if (optind == 0)
898- optind = 1; /* Don't scan ARGV[0], the program name. */
899- optstring = _getopt_initialize (argc, argv, optstring);
900- __getopt_initialized = 1;
901- }
902-
903- /* Test whether ARGV[optind] points to a non-option argument.
904- Either it does not have option syntax, or there is an environment flag
905- from the shell indicating it is not an option. The later information
906- is only used when the used in the GNU libc. */
907-#if defined _LIBC && defined USE_NONOPTION_FLAGS
908-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \
909- || (optind < nonoption_flags_len \
910- && __getopt_nonoption_flags[optind] == '1'))
911-#else
912-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
913-#endif
914-
915- if (nextchar == NULL || *nextchar == '\0')
916- {
917- /* Advance to the next ARGV-element. */
918-
919- /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
920- moved back by the user (who may also have changed the arguments). */
921- if (last_nonopt > optind)
922- last_nonopt = optind;
923- if (first_nonopt > optind)
924- first_nonopt = optind;
925-
926- if (ordering == PERMUTE)
927- {
928- /* If we have just processed some options following some non-options,
929- exchange them so that the options come first. */
930-
931- if (first_nonopt != last_nonopt && last_nonopt != optind)
932- exchange ((char **) argv);
933- else if (last_nonopt != optind)
934- first_nonopt = optind;
935-
936- /* Skip any additional non-options
937- and extend the range of non-options previously skipped. */
938-
939- while (optind < argc && NONOPTION_P)
940- optind++;
941- last_nonopt = optind;
942- }
943-
944- /* The special ARGV-element `--' means premature end of options.
945- Skip it like a null option,
946- then exchange with previous non-options as if it were an option,
947- then skip everything else like a non-option. */
948-
949- if (optind != argc && !strcmp (argv[optind], "--"))
950- {
951- optind++;
952-
953- if (first_nonopt != last_nonopt && last_nonopt != optind)
954- exchange ((char **) argv);
955- else if (first_nonopt == last_nonopt)
956- first_nonopt = optind;
957- last_nonopt = argc;
958-
959- optind = argc;
960- }
961-
962- /* If we have done all the ARGV-elements, stop the scan
963- and back over any non-options that we skipped and permuted. */
964-
965- if (optind == argc)
966- {
967- /* Set the next-arg-index to point at the non-options
968- that we previously skipped, so the caller will digest them. */
969- if (first_nonopt != last_nonopt)
970- optind = first_nonopt;
971- return -1;
972- }
973-
974- /* If we have come to a non-option and did not permute it,
975- either stop the scan or describe it to the caller and pass it by. */
976-
977- if (NONOPTION_P)
978- {
979- if (ordering == REQUIRE_ORDER)
980- return -1;
981- optarg = argv[optind++];
982- return 1;
983- }
984-
985- /* We have found another option-ARGV-element.
986- Skip the initial punctuation. */
987-
988- nextchar = (argv[optind] + 1
989- + (longopts != NULL && argv[optind][1] == '-'));
990- }
991-
992- /* Decode the current option-ARGV-element. */
993-
994- /* Check whether the ARGV-element is a long option.
995-
996- If long_only and the ARGV-element has the form "-f", where f is
997- a valid short option, don't consider it an abbreviated form of
998- a long option that starts with f. Otherwise there would be no
999- way to give the -f short option.
1000-
1001- On the other hand, if there's a long option "fubar" and
1002- the ARGV-element is "-fu", do consider that an abbreviation of
1003- the long option, just like "--fu", and not "-f" with arg "u".
1004-
1005- This distinction seems to be the most useful approach. */
1006-
1007- if (longopts != NULL
1008- && (argv[optind][1] == '-'
1009- || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
1010- {
1011- char *nameend;
1012- const struct option *p;
1013- const struct option *pfound = NULL;
1014- int exact = 0;
1015- int ambig = 0;
1016- int indfound = -1;
1017- int option_index;
1018-
1019- for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
1020- /* Do nothing. */ ;
1021-
1022- /* Test all long options for either exact match
1023- or abbreviated matches. */
1024- for (p = longopts, option_index = 0; p->name; p++, option_index++)
1025- if (!strncmp (p->name, nextchar, nameend - nextchar))
1026- {
1027- if ((unsigned int) (nameend - nextchar)
1028- == (unsigned int) strlen (p->name))
1029- {
1030- /* Exact match found. */
1031- pfound = p;
1032- indfound = option_index;
1033- exact = 1;
1034- break;
1035- }
1036- else if (pfound == NULL)
1037- {
1038- /* First nonexact match found. */
1039- pfound = p;
1040- indfound = option_index;
1041- }
1042- else if (long_only
1043- || pfound->has_arg != p->has_arg
1044- || pfound->flag != p->flag
1045- || pfound->val != p->val)
1046- /* Second or later nonexact match found. */
1047- ambig = 1;
1048- }
1049-
1050- if (ambig && !exact)
1051- {
1052- if (print_errors)
1053- {
1054-#if defined _LIBC && defined USE_IN_LIBIO
1055- char *buf;
1056-
1057- if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
1058- argv[0], argv[optind]) >= 0)
1059- {
1060-
1061- if (_IO_fwide (stderr, 0) > 0)
1062- __fwprintf (stderr, L"%s", buf);
1063- else
1064- fputs (buf, stderr);
1065-
1066- free (buf);
1067- }
1068-#else
1069- fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
1070- argv[0], argv[optind]);
1071-#endif
1072- }
1073- nextchar += strlen (nextchar);
1074- optind++;
1075- optopt = 0;
1076- return '?';
1077- }
1078-
1079- if (pfound != NULL)
1080- {
1081- option_index = indfound;
1082- optind++;
1083- if (*nameend)
1084- {
1085- /* Don't test has_arg with >, because some C compilers don't
1086- allow it to be used on enums. */
1087- if (pfound->has_arg)
1088- optarg = nameend + 1;
1089- else
1090- {
1091- if (print_errors)
1092- {
1093-#if defined _LIBC && defined USE_IN_LIBIO
1094- char *buf;
1095- int n;
1096-#endif
1097-
1098- if (argv[optind - 1][1] == '-')
1099- {
1100- /* --option */
1101-#if defined _LIBC && defined USE_IN_LIBIO
1102- n = __asprintf (&buf, _("\
1103-%s: option `--%s' doesn't allow an argument\n"),
1104- argv[0], pfound->name);
1105-#else
1106- fprintf (stderr, _("\
1107-%s: option `--%s' doesn't allow an argument\n"),
1108- argv[0], pfound->name);
1109-#endif
1110- }
1111- else
1112- {
1113- /* +option or -option */
1114-#if defined _LIBC && defined USE_IN_LIBIO
1115- n = __asprintf (&buf, _("\
1116-%s: option `%c%s' doesn't allow an argument\n"),
1117- argv[0], argv[optind - 1][0],
1118- pfound->name);
1119-#else
1120- fprintf (stderr, _("\
1121-%s: option `%c%s' doesn't allow an argument\n"),
1122- argv[0], argv[optind - 1][0], pfound->name);
1123-#endif
1124- }
1125-
1126-#if defined _LIBC && defined USE_IN_LIBIO
1127- if (n >= 0)
1128- {
1129- if (_IO_fwide (stderr, 0) > 0)
1130- __fwprintf (stderr, L"%s", buf);
1131- else
1132- fputs (buf, stderr);
1133-
1134- free (buf);
1135- }
1136-#endif
1137- }
1138-
1139- nextchar += strlen (nextchar);
1140-
1141- optopt = pfound->val;
1142- return '?';
1143- }
1144- }
1145- else if (pfound->has_arg == 1)
1146- {
1147- if (optind < argc)
1148- optarg = argv[optind++];
1149- else
1150- {
1151- if (print_errors)
1152- {
1153-#if defined _LIBC && defined USE_IN_LIBIO
1154- char *buf;
1155-
1156- if (__asprintf (&buf, _("\
1157-%s: option `%s' requires an argument\n"),
1158- argv[0], argv[optind - 1]) >= 0)
1159- {
1160- if (_IO_fwide (stderr, 0) > 0)
1161- __fwprintf (stderr, L"%s", buf);
1162- else
1163- fputs (buf, stderr);
1164-
1165- free (buf);
1166- }
1167-#else
1168- fprintf (stderr,
1169- _("%s: option `%s' requires an argument\n"),
1170- argv[0], argv[optind - 1]);
1171-#endif
1172- }
1173- nextchar += strlen (nextchar);
1174- optopt = pfound->val;
1175- return optstring[0] == ':' ? ':' : '?';
1176- }
1177- }
1178- nextchar += strlen (nextchar);
1179- if (longind != NULL)
1180- *longind = option_index;
1181- if (pfound->flag)
1182- {
1183- *(pfound->flag) = pfound->val;
1184- return 0;
1185- }
1186- return pfound->val;
1187- }
1188-
1189- /* Can't find it as a long option. If this is not getopt_long_only,
1190- or the option starts with '--' or is not a valid short
1191- option, then it's an error.
1192- Otherwise interpret it as a short option. */
1193- if (!long_only || argv[optind][1] == '-'
1194- || my_index (optstring, *nextchar) == NULL)
1195- {
1196- if (print_errors)
1197- {
1198-#if defined _LIBC && defined USE_IN_LIBIO
1199- char *buf;
1200- int n;
1201-#endif
1202-
1203- if (argv[optind][1] == '-')
1204- {
1205- /* --option */
1206-#if defined _LIBC && defined USE_IN_LIBIO
1207- n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
1208- argv[0], nextchar);
1209-#else
1210- fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
1211- argv[0], nextchar);
1212-#endif
1213- }
1214- else
1215- {
1216- /* +option or -option */
1217-#if defined _LIBC && defined USE_IN_LIBIO
1218- n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
1219- argv[0], argv[optind][0], nextchar);
1220-#else
1221- fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
1222- argv[0], argv[optind][0], nextchar);
1223-#endif
1224- }
1225-
1226-#if defined _LIBC && defined USE_IN_LIBIO
1227- if (n >= 0)
1228- {
1229- if (_IO_fwide (stderr, 0) > 0)
1230- __fwprintf (stderr, L"%s", buf);
1231- else
1232- fputs (buf, stderr);
1233-
1234- free (buf);
1235- }
1236-#endif
1237- }
1238- nextchar = (char *) "";
1239- optind++;
1240- optopt = 0;
1241- return '?';
1242- }
1243- }
1244-
1245- /* Look at and handle the next short option-character. */
1246-
1247- {
1248- char c = *nextchar++;
1249- char *temp = my_index (optstring, c);
1250-
1251- /* Increment `optind' when we start to process its last character. */
1252- if (*nextchar == '\0')
1253- ++optind;
1254-
1255- if (temp == NULL || c == ':')
1256- {
1257- if (print_errors)
1258- {
1259-#if defined _LIBC && defined USE_IN_LIBIO
1260- char *buf;
1261- int n;
1262-#endif
1263-
1264- if (posixly_correct)
1265- {
1266- /* 1003.2 specifies the format of this message. */
1267-#if defined _LIBC && defined USE_IN_LIBIO
1268- n = __asprintf (&buf, _("%s: illegal option -- %c\n"),
1269- argv[0], c);
1270-#else
1271- fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c);
1272-#endif
1273- }
1274- else
1275- {
1276-#if defined _LIBC && defined USE_IN_LIBIO
1277- n = __asprintf (&buf, _("%s: invalid option -- %c\n"),
1278- argv[0], c);
1279-#else
1280- fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c);
1281-#endif
1282- }
1283-
1284-#if defined _LIBC && defined USE_IN_LIBIO
1285- if (n >= 0)
1286- {
1287- if (_IO_fwide (stderr, 0) > 0)
1288- __fwprintf (stderr, L"%s", buf);
1289- else
1290- fputs (buf, stderr);
1291-
1292- free (buf);
1293- }
1294-#endif
1295- }
1296- optopt = c;
1297- return '?';
1298- }
1299- /* Convenience. Treat POSIX -W foo same as long option --foo */
1300- if (temp[0] == 'W' && temp[1] == ';')
1301- {
1302- char *nameend;
1303- const struct option *p;
1304- const struct option *pfound = NULL;
1305- int exact = 0;
1306- int ambig = 0;
1307- int indfound = 0;
1308- int option_index;
1309-
1310- /* This is an option that requires an argument. */
1311- if (*nextchar != '\0')
1312- {
1313- optarg = nextchar;
1314- /* If we end this ARGV-element by taking the rest as an arg,
1315- we must advance to the next element now. */
1316- optind++;
1317- }
1318- else if (optind == argc)
1319- {
1320- if (print_errors)
1321- {
1322- /* 1003.2 specifies the format of this message. */
1323-#if defined _LIBC && defined USE_IN_LIBIO
1324- char *buf;
1325-
1326- if (__asprintf (&buf,
1327- _("%s: option requires an argument -- %c\n"),
1328- argv[0], c) >= 0)
1329- {
1330- if (_IO_fwide (stderr, 0) > 0)
1331- __fwprintf (stderr, L"%s", buf);
1332- else
1333- fputs (buf, stderr);
1334-
1335- free (buf);
1336- }
1337-#else
1338- fprintf (stderr, _("%s: option requires an argument -- %c\n"),
1339- argv[0], c);
1340-#endif
1341- }
1342- optopt = c;
1343- if (optstring[0] == ':')
1344- c = ':';
1345- else
1346- c = '?';
1347- return c;
1348- }
1349- else
1350- /* We already incremented `optind' once;
1351- increment it again when taking next ARGV-elt as argument. */
1352- optarg = argv[optind++];
1353-
1354- /* optarg is now the argument, see if it's in the
1355- table of longopts. */
1356-
1357- for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++)
1358- /* Do nothing. */ ;
1359-
1360- /* Test all long options for either exact match
1361- or abbreviated matches. */
1362- for (p = longopts, option_index = 0; p->name; p++, option_index++)
1363- if (!strncmp (p->name, nextchar, nameend - nextchar))
1364- {
1365- if ((unsigned int) (nameend - nextchar) == strlen (p->name))
1366- {
1367- /* Exact match found. */
1368- pfound = p;
1369- indfound = option_index;
1370- exact = 1;
1371- break;
1372- }
1373- else if (pfound == NULL)
1374- {
1375- /* First nonexact match found. */
1376- pfound = p;
1377- indfound = option_index;
1378- }
1379- else
1380- /* Second or later nonexact match found. */
1381- ambig = 1;
1382- }
1383- if (ambig && !exact)
1384- {
1385- if (print_errors)
1386- {
1387-#if defined _LIBC && defined USE_IN_LIBIO
1388- char *buf;
1389-
1390- if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
1391- argv[0], argv[optind]) >= 0)
1392- {
1393- if (_IO_fwide (stderr, 0) > 0)
1394- __fwprintf (stderr, L"%s", buf);
1395- else
1396- fputs (buf, stderr);
1397-
1398- free (buf);
1399- }
1400-#else
1401- fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
1402- argv[0], argv[optind]);
1403-#endif
1404- }
1405- nextchar += strlen (nextchar);
1406- optind++;
1407- return '?';
1408- }
1409- if (pfound != NULL)
1410- {
1411- option_index = indfound;
1412- if (*nameend)
1413- {
1414- /* Don't test has_arg with >, because some C compilers don't
1415- allow it to be used on enums. */
1416- if (pfound->has_arg)
1417- optarg = nameend + 1;
1418- else
1419- {
1420- if (print_errors)
1421- {
1422-#if defined _LIBC && defined USE_IN_LIBIO
1423- char *buf;
1424-
1425- if (__asprintf (&buf, _("\
1426-%s: option `-W %s' doesn't allow an argument\n"),
1427- argv[0], pfound->name) >= 0)
1428- {
1429- if (_IO_fwide (stderr, 0) > 0)
1430- __fwprintf (stderr, L"%s", buf);
1431- else
1432- fputs (buf, stderr);
1433-
1434- free (buf);
1435- }
1436-#else
1437- fprintf (stderr, _("\
1438-%s: option `-W %s' doesn't allow an argument\n"),
1439- argv[0], pfound->name);
1440-#endif
1441- }
1442-
1443- nextchar += strlen (nextchar);
1444- return '?';
1445- }
1446- }
1447- else if (pfound->has_arg == 1)
1448- {
1449- if (optind < argc)
1450- optarg = argv[optind++];
1451- else
1452- {
1453- if (print_errors)
1454- {
1455-#if defined _LIBC && defined USE_IN_LIBIO
1456- char *buf;
1457-
1458- if (__asprintf (&buf, _("\
1459-%s: option `%s' requires an argument\n"),
1460- argv[0], argv[optind - 1]) >= 0)
1461- {
1462- if (_IO_fwide (stderr, 0) > 0)
1463- __fwprintf (stderr, L"%s", buf);
1464- else
1465- fputs (buf, stderr);
1466-
1467- free (buf);
1468- }
1469-#else
1470- fprintf (stderr,
1471- _("%s: option `%s' requires an argument\n"),
1472- argv[0], argv[optind - 1]);
1473-#endif
1474- }
1475- nextchar += strlen (nextchar);
1476- return optstring[0] == ':' ? ':' : '?';
1477- }
1478- }
1479- nextchar += strlen (nextchar);
1480- if (longind != NULL)
1481- *longind = option_index;
1482- if (pfound->flag)
1483- {
1484- *(pfound->flag) = pfound->val;
1485- return 0;
1486- }
1487- return pfound->val;
1488- }
1489- nextchar = NULL;
1490- return 'W'; /* Let the application handle it. */
1491- }
1492- if (temp[1] == ':')
1493- {
1494- if (temp[2] == ':')
1495- {
1496- /* This is an option that accepts an argument optionally. */
1497- if (*nextchar != '\0')
1498- {
1499- optarg = nextchar;
1500- optind++;
1501- }
1502- else
1503- optarg = NULL;
1504- nextchar = NULL;
1505- }
1506- else
1507- {
1508- /* This is an option that requires an argument. */
1509- if (*nextchar != '\0')
1510- {
1511- optarg = nextchar;
1512- /* If we end this ARGV-element by taking the rest as an arg,
1513- we must advance to the next element now. */
1514- optind++;
1515- }
1516- else if (optind == argc)
1517- {
1518- if (print_errors)
1519- {
1520- /* 1003.2 specifies the format of this message. */
1521-#if defined _LIBC && defined USE_IN_LIBIO
1522- char *buf;
1523-
1524- if (__asprintf (&buf, _("\
1525-%s: option requires an argument -- %c\n"),
1526- argv[0], c) >= 0)
1527- {
1528- if (_IO_fwide (stderr, 0) > 0)
1529- __fwprintf (stderr, L"%s", buf);
1530- else
1531- fputs (buf, stderr);
1532-
1533- free (buf);
1534- }
1535-#else
1536- fprintf (stderr,
1537- _("%s: option requires an argument -- %c\n"),
1538- argv[0], c);
1539-#endif
1540- }
1541- optopt = c;
1542- if (optstring[0] == ':')
1543- c = ':';
1544- else
1545- c = '?';
1546- }
1547- else
1548- /* We already incremented `optind' once;
1549- increment it again when taking next ARGV-elt as argument. */
1550- optarg = argv[optind++];
1551- nextchar = NULL;
1552- }
1553- }
1554- return c;
1555- }
1556-}
1557-
1558-int
1559-getopt (argc, argv, optstring)
1560- int argc;
1561- char *const *argv;
1562- const char *optstring;
1563-{
1564- return _getopt_internal (argc, argv, optstring,
1565- (const struct option *) 0,
1566- (int *) 0,
1567- 0);
1568-}
1569-
1570-#endif /* Not ELIDE_CODE. */
1571-
1572-#ifdef TEST
1573-
1574-/* Compile with -DTEST to make an executable for use in testing
1575- the above definition of `getopt'. */
1576-
1577-int
1578-main (argc, argv)
1579- int argc;
1580- char **argv;
1581-{
1582- int c;
1583- int digit_optind = 0;
1584-
1585- while (1)
1586- {
1587- int this_option_optind = optind ? optind : 1;
1588-
1589- c = getopt (argc, argv, "abc:d:0123456789");
1590- if (c == -1)
1591- break;
1592-
1593- switch (c)
1594- {
1595- case '0':
1596- case '1':
1597- case '2':
1598- case '3':
1599- case '4':
1600- case '5':
1601- case '6':
1602- case '7':
1603- case '8':
1604- case '9':
1605- if (digit_optind != 0 && digit_optind != this_option_optind)
1606- printf ("digits occur in two different argv-elements.\n");
1607- digit_optind = this_option_optind;
1608- printf ("option %c\n", c);
1609- break;
1610-
1611- case 'a':
1612- printf ("option a\n");
1613- break;
1614-
1615- case 'b':
1616- printf ("option b\n");
1617- break;
1618-
1619- case 'c':
1620- printf ("option c with value `%s'\n", optarg);
1621- break;
1622-
1623- case '?':
1624- break;
1625-
1626- default:
1627- printf ("?? getopt returned character code 0%o ??\n", c);
1628- }
1629- }
1630-
1631- if (optind < argc)
1632- {
1633- printf ("non-option ARGV-elements: ");
1634- while (optind < argc)
1635- printf ("%s ", argv[optind++]);
1636- printf ("\n");
1637- }
1638-
1639- exit (0);
1640-}
1641-
1642-#endif /* TEST */
1643diff --git a/src/libs/libgroff/getopt1.c b/src/libs/libgroff/getopt1.c
1644deleted file mode 100644
1645index 22a7efb..0000000
1646--- a/src/libs/libgroff/getopt1.c
1647+++ /dev/null
1648@@ -1,188 +0,0 @@
1649-/* getopt_long and getopt_long_only entry points for GNU getopt.
1650- Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
1651- Free Software Foundation, Inc.
1652- This file is part of the GNU C Library.
1653-
1654- The GNU C Library is free software; you can redistribute it and/or
1655- modify it under the terms of the GNU Lesser General Public
1656- License as published by the Free Software Foundation; either
1657- version 2.1 of the License, or (at your option) any later version.
1658-
1659- The GNU C Library is distributed in the hope that it will be useful,
1660- but WITHOUT ANY WARRANTY; without even the implied warranty of
1661- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1662- Lesser General Public License for more details.
1663-
1664- You should have received a copy of the GNU Lesser General Public
1665- License along with the GNU C Library; if not, write to the Free
1666- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
1667- 02111-1307 USA. */
1668-
1669-#ifdef HAVE_CONFIG_H
1670-#include <config.h>
1671-#endif
1672-
1673-#include "getopt.h"
1674-
1675-#if !defined __STDC__ || !__STDC__
1676-/* This is a separate conditional since some stdc systems
1677- reject `defined (const)'. */
1678-#ifndef const
1679-#define const
1680-#endif
1681-#endif
1682-
1683-#include <stdio.h>
1684-
1685-/* Comment out all this code if we are using the GNU C Library, and are not
1686- actually compiling the library itself. This code is part of the GNU C
1687- Library, but also included in many other GNU distributions. Compiling
1688- and linking in this code is a waste when using the GNU C library
1689- (especially if it is a shared library). Rather than having every GNU
1690- program understand `configure --with-gnu-libc' and omit the object files,
1691- it is simpler to just do this in the source for each such file. */
1692-
1693-#define GETOPT_INTERFACE_VERSION 2
1694-#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
1695-#include <gnu-versions.h>
1696-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
1697-#define ELIDE_CODE
1698-#endif
1699-#endif
1700-
1701-#ifndef ELIDE_CODE
1702-
1703-
1704-/* This needs to come after some library #include
1705- to get __GNU_LIBRARY__ defined. */
1706-#ifdef __GNU_LIBRARY__
1707-#include <stdlib.h>
1708-#endif
1709-
1710-#ifndef NULL
1711-#define NULL 0
1712-#endif
1713-
1714-int
1715-getopt_long (argc, argv, options, long_options, opt_index)
1716- int argc;
1717- char *const *argv;
1718- const char *options;
1719- const struct option *long_options;
1720- int *opt_index;
1721-{
1722- return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
1723-}
1724-
1725-/* Like getopt_long, but '-' as well as '--' can indicate a long option.
1726- If an option that starts with '-' (not '--') doesn't match a long option,
1727- but does match a short option, it is parsed as a short option
1728- instead. */
1729-
1730-int
1731-getopt_long_only (argc, argv, options, long_options, opt_index)
1732- int argc;
1733- char *const *argv;
1734- const char *options;
1735- const struct option *long_options;
1736- int *opt_index;
1737-{
1738- return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
1739-}
1740-
1741-
1742-#endif /* Not ELIDE_CODE. */
1743-
1744-#ifdef TEST
1745-
1746-#include <stdio.h>
1747-
1748-int
1749-main (argc, argv)
1750- int argc;
1751- char **argv;
1752-{
1753- int c;
1754- int digit_optind = 0;
1755-
1756- while (1)
1757- {
1758- int this_option_optind = optind ? optind : 1;
1759- int option_index = 0;
1760- static struct option long_options[] =
1761- {
1762- {"add", 1, 0, 0},
1763- {"append", 0, 0, 0},
1764- {"delete", 1, 0, 0},
1765- {"verbose", 0, 0, 0},
1766- {"create", 0, 0, 0},
1767- {"file", 1, 0, 0},
1768- {0, 0, 0, 0}
1769- };
1770-
1771- c = getopt_long (argc, argv, "abc:d:0123456789",
1772- long_options, &option_index);
1773- if (c == -1)
1774- break;
1775-
1776- switch (c)
1777- {
1778- case 0:
1779- printf ("option %s", long_options[option_index].name);
1780- if (optarg)
1781- printf (" with arg %s", optarg);
1782- printf ("\n");
1783- break;
1784-
1785- case '0':
1786- case '1':
1787- case '2':
1788- case '3':
1789- case '4':
1790- case '5':
1791- case '6':
1792- case '7':
1793- case '8':
1794- case '9':
1795- if (digit_optind != 0 && digit_optind != this_option_optind)
1796- printf ("digits occur in two different argv-elements.\n");
1797- digit_optind = this_option_optind;
1798- printf ("option %c\n", c);
1799- break;
1800-
1801- case 'a':
1802- printf ("option a\n");
1803- break;
1804-
1805- case 'b':
1806- printf ("option b\n");
1807- break;
1808-
1809- case 'c':
1810- printf ("option c with value `%s'\n", optarg);
1811- break;
1812-
1813- case 'd':
1814- printf ("option d with value `%s'\n", optarg);
1815- break;
1816-
1817- case '?':
1818- break;
1819-
1820- default:
1821- printf ("?? getopt returned character code 0%o ??\n", c);
1822- }
1823- }
1824-
1825- if (optind < argc)
1826- {
1827- printf ("non-option ARGV-elements: ");
1828- while (optind < argc)
1829- printf ("%s ", argv[optind++]);
1830- printf ("\n");
1831- }
1832-
1833- exit (0);
1834-}
1835-
1836-#endif /* TEST */
1837--
18382.12.0
1839
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-12 01:32:27 +0000