FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
python/Python/getopt.c at master · java66liu/python · GitHub
java66liu
/
python
Public
forked from
glix/python
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
python
/
Python
/
getopt.c
Copy path
More file actions
More file actions
Latest commit
History
History
History
126 lines (102 loc) · 2.97 KB
Breadcrumbs
python
/
Python
/
getopt.c
Copy path
File metadata and controls
126 lines (102 loc) · 2.97 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
/*---------------------------------------------------------------------------*
* <RCS keywords>
*
* C++ Library
*
* Copyright 1992-1994, David Gottner
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice, this permission notice and
* the following disclaimer notice appear unmodified in all copies.
*
* I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL I
* BE LIABLE FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Nevertheless, I would like to know about bugs in this library or
* suggestions for improvment. Send bug reports and feedback to
* davegottner@delphi.com.
*---------------------------------------------------------------------------*/
/* Modified to support --help and --version, as well as /? on Windows
* by Georg Brandl. */
#include
<stdio.h>
#include
<string.h>
#ifdef
__cplusplus
extern
"C"
{
#endif
int
_PyOS_opterr
=
1
;
/* generate error messages */
int
_PyOS_optind
=
1
;
/* index into argv array */
char
*
_PyOS_optarg
=
NULL
;
/* optional argument */
int
_PyOS_GetOpt
(
int
argc
,
char
*
*
argv
,
char
*
optstring
)
{
static
char
*
opt_ptr
=
""
;
char
*
ptr
;
int
option
;
if
(
*
opt_ptr
==
'\0'
) {
if
(
_PyOS_optind
>=
argc
)
return
-1
;
#ifdef
MS_WINDOWS
else
if
(
strcmp
(
argv
[
_PyOS_optind
], "/?")
==
0
) {
++
_PyOS_optind
;
return
'h'
;
}
#endif
else
if
(
argv
[
_PyOS_optind
][
0
]
!=
'
-
'
||
argv
[
_PyOS_optind
][
1
]
==
'\
0
'
/* lone dash */
)
return
-1
;
else
if
(
strcmp
(
argv
[
_PyOS_optind
], "
--
")
==
0
) {
++
_PyOS_optind
;
return
-1
;
}
else
if
(
strcmp
(
argv
[
_PyOS_optind
], "
--
help
")
==
0
) {
++
_PyOS_optind
;
return
'h'
;
}
else
if
(
strcmp
(
argv
[
_PyOS_optind
], "
--
version
")
==
0
) {
++
_PyOS_optind
;
return
'V'
;
}
opt_ptr
=
&
argv
[
_PyOS_optind
++
][
1
];
}
if
( (
option
=
*
opt_ptr
++
)
==
'\
0
')
return
-1
;
if
(
option
==
'
J
') {
fprintf
(
stderr
,
"-J is reserved for Jython\n"
);
return
'_'
;
}
if
(
option
==
'
X
') {
fprintf
(
stderr
,
"-X is reserved for implementation-specific arguments\n"
);
return
'_'
;
}
if
((
ptr
=
strchr
(
optstring
,
option
))
==
NULL) {
if
(
_PyOS_opterr
)
fprintf
(
stderr
,
"Unknown option: -%c\n"
,
option
);
return
'_'
;
}
if
(
*
(
ptr
+
1
)
==
':') {
if
(
*
opt_ptr
!=
'\0'
) {
_PyOS_optarg
=
opt_ptr
;
opt_ptr
=
""
;
}
else
{
if
(
_PyOS_optind
>=
argc
) {
if
(
_PyOS_opterr
)
fprintf
(
stderr
,
"Argument expected for the -%c option\n"
,
option
);
return
'_'
;
}
_PyOS_optarg
=
argv
[
_PyOS_optind
++
];
}
}
return
option
;
}
#ifdef
__cplusplus
}
#endif
Back
|
FazBrowse Home
|
New Git URL