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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* Copyright (c) 2004
* Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef HAVE_ISALPHA
#define isalnum _isalnum
#define iscntrl _iscntrl
#define islower _islower
#define isspace _isspace
#define isalpha _isalpha
#define isdigit _isdigit
#define isprint _isprint
#define isupper _isupper
#define isblank _isblank
#define isgraph _isgraph
#define ispunct _ispunct
#define isxdigit _isxdigit
#include <ctype.h>
#undef isalnum
#undef iscntrl
#undef islower
#undef isspace
#undef isalpha
#undef isdigit
#undef isprint
#undef isupper
#undef isblank
#undef isgraph
#undef ispunct
#undef isxdigit
#endif
#include <signal.h>
#include <string.h>
#include "error.h"
#include "output.h"
#include "system.h"
#ifndef HAVE_MEMPCPY
void *mempcpy(void *dest, const void *src, size_t n)
{
return memcpy(dest, src, n) + n;
}
#endif
#ifndef HAVE_STPCPY
char *stpcpy(char *dest, const char *src)
{
size_t len = strlen(src);
dest[len] = 0;
return mempcpy(dest, src, len);
}
#endif
#ifndef HAVE_STRCHRNUL
char *strchrnul(const char *s, int c)
{
char *p = strchr(s, c);
if (!p)
p = (char *)s + strlen(s);
return p;
}
#endif
#ifndef HAVE_STRSIGNAL
char *strsignal(int sig)
{
static char buf[19];
if ((unsigned)sig < NSIG && sys_siglist[sig])
return (char *)sys_siglist[sig];
fmtstr(buf, sizeof(buf), "Signal %d", sig);
return buf;
}
#endif
#ifndef HAVE_BSEARCH
void *bsearch(const void *key, const void *base, size_t nmemb,
size_t size, int (*cmp)(const void *, const void *))
{
while (nmemb) {
size_t mididx = nmemb / 2;
const void *midobj = base + mididx * size;
int diff = cmp(key, midobj);
if (diff == 0)
return (void *)midobj;
if (diff > 0) {
base = midobj + size;
nmemb -= mididx + 1;
} else
nmemb = mididx;
}
return 0;
}
#endif
#ifndef HAVE_SYSCONF
long sysconf(int name)
{
sh_error("no sysconf for: %d", name);
}
#endif
#ifndef HAVE_ISALPHA
int isalnum(int c) {
return _isalnum(c);
}
int iscntrl(int c) {
return _iscntrl(c);
}
int islower(int c) {
return _islower(c);
}
int isspace(int c) {
return _isspace(c);
}
int isalpha(int c) {
return _isalpha(c);
}
int isdigit(int c) {
return _isdigit(c);
}
int isprint(int c) {
return _isprint(c);
}
int isupper(int c) {
return _isupper(c);
}
int isblank(int c) {
return _isblank(c);
}
int isgraph(int c) {
return _isgraph(c);
}
int ispunct(int c) {
return _ispunct(c);
}
int isxdigit(int c) {
return _isxdigit(c);
}
#endif
|