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Commit | Line | Data |
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ba8a65c4 CP |
1 | #include "stringbuf.h" |
2 | ||
8b7b4553 CP |
3 | void sbinit(StringBuf *buf, char *c, int capacity) { |
4 | buf->buf = c; | |
5 | buf->capacity = capacity; | |
6 | buf->len = 0; | |
7 | } | |
8 | ||
ba8a65c4 CP |
9 | int sbaddchar(StringBuf *buf, char c) { |
10 | if(buf->len >= buf->capacity - 1) | |
11 | return 0; | |
12 | ||
13 | buf->buf[buf->len++] = c; | |
14 | ||
15 | return 1; | |
16 | } | |
17 | ||
18 | int sbaddstr(StringBuf *buf, char *c) { | |
19 | int remaining = buf->capacity - buf->len - 1; | |
20 | char *p; | |
21 | ||
22 | for(p=c;*p;p++) { | |
23 | if(remaining <= 0) | |
24 | return 0; | |
25 | ||
26 | remaining--; | |
27 | ||
28 | buf->buf[buf->len++] = *p; | |
29 | } | |
30 | ||
31 | return 1; | |
32 | } | |
33 | ||
9985c787 CP |
34 | int sbaddstrlen(StringBuf *buf, char *c, size_t len) { |
35 | int remaining = buf->capacity - buf->len - 1; | |
36 | char *p; | |
37 | int i; | |
38 | ||
2667bceb | 39 | for(p=c,i=0;i<len;i++,p++) { |
9985c787 CP |
40 | if(remaining <= 0) |
41 | return 0; | |
42 | ||
43 | remaining--; | |
44 | ||
45 | buf->buf[buf->len++] = *p; | |
46 | } | |
47 | ||
48 | return 1; | |
49 | } | |
50 | ||
0be0b2d0 CP |
51 | int sbterminate(StringBuf *buf) { |
52 | if(buf->capacity - buf->len > 0) { | |
53 | buf->buf[buf->len] = '\0'; | |
54 | return 1; | |
55 | } | |
56 | return 0; | |
57 | } |