34 |
Also, when `ordering' is RETURN_IN_ORDER, |
Also, when `ordering' is RETURN_IN_ORDER, |
35 |
each non-option ARGV-element is returned here. */ |
each non-option ARGV-element is returned here. */ |
36 |
|
|
37 |
extern char *optarg; |
extern char *optarg; |
38 |
|
|
39 |
/* Index in ARGV of the next element to be scanned. |
/* Index in ARGV of the next element to be scanned. |
40 |
This is used for communication to and from the caller |
This is used for communication to and from the caller |
48 |
Otherwise, `optind' communicates from one call to the next |
Otherwise, `optind' communicates from one call to the next |
49 |
how much of ARGV has been scanned so far. */ |
how much of ARGV has been scanned so far. */ |
50 |
|
|
51 |
extern int optind; |
extern int optind; |
52 |
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|
53 |
/* Callers store zero here to inhibit the error message `getopt' prints |
/* Callers store zero here to inhibit the error message `getopt' prints |
54 |
for unrecognized options. */ |
for unrecognized options. */ |
55 |
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|
56 |
extern int opterr; |
extern int opterr; |
57 |
|
|
58 |
/* Set to an option character which was unrecognized. */ |
/* Set to an option character which was unrecognized. */ |
59 |
|
|
60 |
extern int optopt; |
extern int optopt; |
61 |
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|
62 |
#ifndef __need_getopt |
#ifndef __need_getopt |
63 |
/* Describe the long-named options requested by the application. |
/* Describe the long-named options requested by the application. |
81 |
one). For long options that have a zero `flag' field, `getopt' |
one). For long options that have a zero `flag' field, `getopt' |
82 |
returns the contents of the `val' field. */ |
returns the contents of the `val' field. */ |
83 |
|
|
84 |
struct option |
struct option |
85 |
{ |
{ |
86 |
# if defined __STDC__ && __STDC__ |
# if defined __STDC__ && __STDC__ |
87 |
const char *name; |
const char *name; |
88 |
# else |
# else |
89 |
char *name; |
char *name; |
90 |
# endif |
# endif |
91 |
/* has_arg can't be an enum because some compilers complain about |
/* has_arg can't be an enum because some compilers complain about |
92 |
type mismatches in all the code that assumes it is an int. */ |
type mismatches in all the code that assumes it is an int. */ |
93 |
int has_arg; |
int has_arg; |
94 |
int *flag; |
int *flag; |
95 |
int val; |
int val; |
96 |
}; |
}; |
97 |
|
|
98 |
/* Names for the values of the `has_arg' field of `struct option'. */ |
/* Names for the values of the `has_arg' field of `struct option'. */ |
99 |
|
|
100 |
# define no_argument 0 |
# define no_argument 0 |
101 |
# define required_argument 1 |
# define required_argument 1 |
102 |
# define optional_argument 2 |
# define optional_argument 2 |
103 |
#endif /* need getopt */ |
#endif /* need getopt */ |
104 |
|
|
105 |
|
|
106 |
/* Get definitions and prototypes for functions to process the |
/* Get definitions and prototypes for functions to process the |
132 |
/* Many other libraries have conflicting prototypes for getopt, with |
/* Many other libraries have conflicting prototypes for getopt, with |
133 |
differences in the consts, in stdlib.h. To avoid compilation |
differences in the consts, in stdlib.h. To avoid compilation |
134 |
errors, only prototype getopt for the GNU C library. */ |
errors, only prototype getopt for the GNU C library. */ |
135 |
extern int getopt (int __argc, char *const *__argv, |
extern int getopt (int __argc, char *const *__argv, |
136 |
const char *__shortopts); |
const char *__shortopts); |
137 |
# else /* not __GNU_LIBRARY__ */ |
# else /* not __GNU_LIBRARY__ */ |
138 |
extern int getopt (); |
extern int getopt (); |
139 |
# endif /* __GNU_LIBRARY__ */ |
# endif /* __GNU_LIBRARY__ */ |
140 |
|
|
141 |
# ifndef __need_getopt |
# ifndef __need_getopt |
142 |
extern int getopt_long (int __argc, char *const *__argv, |
extern int getopt_long (int __argc, char *const *__argv, |
143 |
const char *__shortopts, |
const char *__shortopts, |
144 |
const struct option *__longopts, int *__longind); |
const struct option *__longopts, int *__longind); |
145 |
extern int getopt_long_only (int __argc, char *const *__argv, |
extern int getopt_long_only (int __argc, char *const *__argv, |
146 |
const char *__shortopts, |
const char *__shortopts, |
147 |
const struct option *__longopts, |
const struct option *__longopts, |
148 |
int *__longind); |
int *__longind); |
149 |
|
|
150 |
/* Internal only. Users should not call this directly. */ |
/* Internal only. Users should not call this directly. */ |
151 |
extern int _getopt_internal (int __argc, char *const *__argv, |
extern int _getopt_internal (int __argc, char *const *__argv, |
152 |
const char *__shortopts, |
const char *__shortopts, |
153 |
const struct option *__longopts, |
const struct option *__longopts, |
154 |
int *__longind, int __long_only); |
int *__longind, int __long_only); |
155 |
# endif |
# endif |
156 |
#else /* not __STDC__ */ |
#else /* not __STDC__ */ |
157 |
extern int getopt (); |
extern int getopt (); |
158 |
# ifndef __need_getopt |
# ifndef __need_getopt |
159 |
extern int getopt_long (); |
extern int getopt_long (); |
160 |
extern int getopt_long_only (); |
extern int getopt_long_only (); |
161 |
|
|
162 |
extern int _getopt_internal (); |
extern int _getopt_internal (); |
163 |
# endif |
# endif |
164 |
#endif /* __STDC__ */ |
#endif /* __STDC__ */ |
165 |
|
|
166 |
#ifdef __cplusplus |
#ifdef __cplusplus |
167 |
} |
} |
170 |
/* Make sure we later can get all the definitions and declarations. */ |
/* Make sure we later can get all the definitions and declarations. */ |
171 |
#undef __need_getopt |
#undef __need_getopt |
172 |
|
|
173 |
#endif /* getopt.h */ |
#endif /* getopt.h */ |
174 |
|
|
175 |
/***This must remain at the end of the file.**************************************************** |
/***This must remain at the end of the file.*********************************************** |
176 |
* vi:set sw=2 ts=2 cindent cinoptions={1s,>2s,^-1s,n-1s foldmethod=marker foldmarker=«««,»»»: * |
* vi:set sw=2 cindent cinoptions={1s,>2s,^-1s,n-1s foldmethod=marker foldmarker=«««,»»»: * |
177 |
***********************************************************************************************/ |
******************************************************************************************/ |