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
|
/*
** strings.c -- Local strings routines.
*/
#include <stdio.h>
#include <strings.h>
#include <ctype.h>
#include "string_ext.h"
#ifdef NOSTRDUP
char *
strdup (p)
char *p;
{
char *q, *malloc (), *strcpy ();
if ((q = malloc ((unsigned) strlen (p) + 1)) == NULL)
{
return NULL;
}
else
{
return strcpy (q, p);
}
}
#endif
#ifdef NOSTRNCASECMP
int
strncasecmp (p, q, n)
char *p, *q;
int n;
{
int i;
char c, d;
for (i = 0; i < n; i++, p++, q++)
{
if (*p != *q)
{
if (isascii (c = *p) && isascii (d = *q))
{
if (tolower (c) != tolower (d))
{
return c - d;
}
}
else
{
return c - d;
}
}
}
return 0;
}
#endif
#ifdef NOSTRTOK
char *
strtok (input, seperators)
char *input, *seperators;
{
static char *at;
char *p, *q, *strchr ();
if (input != NULL)
{
at = input;
}
for (p = at; *p; p++)
{
if (strchr (seperators, *p) != NULL)
{
/* Found one. */
*p = '\0';
q = at;
at = p + 1;
return q;
}
}
if (p == at)
{
return NULL;
}
else
{
return at;
}
/*@NOTREACHED@ */
}
#endif
#ifdef NOSTRSTR
char *
strstr (string, substr)
char *string, *substr;
{
char *p, *strchr ();
for (p = strchr (string, *substr); p && *p; p++)
{
if (strncmp (p, substr, strlen (substr)) == 0)
{
return p;
}
}
return NULL;
}
#endif
|
