Rev 1005 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1005 | Rev 1764 | ||
---|---|---|---|
1 | #include "string.h" |
1 | #include "string.h" |
2 | 2 | ||
- | 3 | #ifndef AUTOBUILD |
|
3 | void* memset(void *mem, int c, unsigned size) |
4 | void* memset(void *mem, int c, unsigned size) |
4 | { |
5 | { |
5 | unsigned i; |
6 | unsigned i; |
6 | 7 | ||
7 | for ( i = 0; i < size; i++ ) |
8 | for ( i = 0; i < size; i++ ) |
8 | *((char *)mem+i) = (char) c; |
9 | *((char *)mem+i) = (char) c; |
9 | 10 | ||
10 | return NULL; |
11 | return NULL; |
11 | } |
12 | } |
12 | 13 | ||
13 | 14 | ||
14 | void* memcpy(void *dst, const void *src, unsigned size) |
15 | void* memcpy(void *dst, const void *src, unsigned size) |
15 | { |
16 | { |
16 | 17 | ||
17 | unsigned i; |
18 | unsigned i; |
18 | 19 | ||
19 | for ( i = 0; i < size; i++) |
20 | for ( i = 0; i < size; i++) |
20 | *((char *)dst+i) = *((char *)src+i); |
21 | *((char *)dst+i) = *((char *)src+i); |
21 | 22 | ||
22 | return NULL; |
23 | return NULL; |
23 | } |
24 | } |
24 | 25 | ||
25 | 26 | ||
26 | void strcat(char strDest[], char strSource[]) |
27 | void strcat(char strDest[], char strSource[]) |
27 | { |
28 | { |
28 | 29 | ||
29 | int i, j; |
30 | int i, j; |
30 | 31 | ||
31 | i = j = 0; |
32 | i = j = 0; |
32 | while (strDest[i] != '\0') |
33 | while (strDest[i] != '\0') |
33 | i++; |
34 | i++; |
34 | 35 | ||
35 | while ((strDest[i++] = strSource[j++]) != '\0') |
36 | while ((strDest[i++] = strSource[j++]) != '\0') |
36 | ; |
37 | ; |
37 | } |
38 | } |
38 | 39 | ||
39 | 40 | ||
40 | int strcmp(const char* string1, const char* string2) |
41 | int strcmp(const char* string1, const char* string2) |
41 | { |
42 | { |
42 | 43 | ||
43 | while (1) |
44 | while (1) |
44 | { |
45 | { |
45 | if (*string1<*string2) |
46 | if (*string1<*string2) |
46 | return -1; |
47 | return -1; |
47 | if (*string1>*string2) |
48 | if (*string1>*string2) |
48 | return 1; |
49 | return 1; |
49 | 50 | ||
50 | if (*string1=='\0') |
51 | if (*string1=='\0') |
51 | return 0; |
52 | return 0; |
52 | 53 | ||
53 | string1++; |
54 | string1++; |
54 | string2++; |
55 | string2++; |
55 | } |
56 | } |
56 | 57 | ||
57 | } |
58 | } |
58 | 59 | ||
59 | 60 | ||
60 | void strcpy(char strDest[], const char strSource[]) |
61 | void strcpy(char strDest[], const char strSource[]) |
61 | { |
62 | { |
62 | unsigned i; |
63 | unsigned i; |
63 | 64 | ||
64 | i = 0; |
65 | i = 0; |
65 | while ((strDest[i] = strSource[i]) != '\0') |
66 | while ((strDest[i] = strSource[i]) != '\0') |
66 | i++; |
67 | i++; |
67 | 68 | ||
68 | } |
69 | } |
69 | 70 | ||
70 | 71 | ||
71 | char* strncpy(char *strDest, const char *strSource, unsigned n) |
72 | char* strncpy(char *strDest, const char *strSource, unsigned n) |
72 | { |
73 | { |
73 | unsigned i; |
74 | unsigned i; |
74 | 75 | ||
75 | if (! n ) |
76 | if (! n ) |
76 | return strDest; |
77 | return strDest; |
77 | 78 | ||
78 | i = 0; |
79 | i = 0; |
79 | while ((strDest[i] = strSource[i]) != '\0') |
80 | while ((strDest[i] = strSource[i]) != '\0') |
80 | if ( (n-1) == i ) |
81 | if ( (n-1) == i ) |
81 | break; |
82 | break; |
82 | else |
83 | else |
83 | i++; |
84 | i++; |
84 | 85 | ||
85 | return strDest; |
86 | return strDest; |
86 | } |
87 | } |
87 | 88 | ||
88 | 89 | ||
89 | int strlen(const char* string) |
90 | int strlen(const char* string) |
90 | { |
91 | { |
91 | int i; |
92 | int i; |
92 | 93 | ||
93 | i=0; |
94 | i=0; |
94 | while (*string++) i++; |
95 | while (*string++) i++; |
95 | return i; |
96 | return i; |
96 | } |
97 | } |
97 | 98 | ||
98 | 99 | ||
99 | 100 | ||
100 | char* strchr(const char* string, int c) |
101 | char* strchr(const char* string, int c) |
101 | { |
102 | { |
102 | while (*string) |
103 | while (*string) |
103 | { |
104 | { |
104 | if (*string==c) |
105 | if (*string==c) |
105 | return (char*)string; |
106 | return (char*)string; |
106 | string++; |
107 | string++; |
107 | } |
108 | } |
108 | return (char*)0; |
109 | return (char*)0; |
109 | }*string2) |
110 | } |
110 | >>> |
111 | |
- | 112 | #endif*string2) |
|
- | 113 | >>> |