Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
987 bytes
|
Line | |
---|
1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
---|
2 | * |
---|
3 | * Permission to use, copy, modify, and distribute this software |
---|
4 | * is freely granted, provided that this notice is preserved. |
---|
5 | */ |
---|
6 | |
---|
7 | #include <errno.h> |
---|
8 | #include <sys/types.h> |
---|
9 | #include <string.h> |
---|
10 | #include <stdlib.h> |
---|
11 | |
---|
12 | #include "buf_findstr.h" |
---|
13 | |
---|
14 | /* Find string str in buffer buf of length buf_len. Point buf to character after string, |
---|
15 | or set it to NULL if end of buffer is reached. Return 1 if found, 0 if not. */ |
---|
16 | int |
---|
17 | _buf_findstr(const char *str, char **buf, size_t *buf_len) |
---|
18 | { |
---|
19 | int i = 0; |
---|
20 | int j = 0; |
---|
21 | |
---|
22 | for (i = 0; i < *buf_len; i++) |
---|
23 | { |
---|
24 | if (str[0] == (*buf)[i]) |
---|
25 | { |
---|
26 | j = i; |
---|
27 | while (str[j - i] && (str[j - i] == (*buf)[j])) j++; |
---|
28 | if(str[j - i] == '\0') |
---|
29 | { |
---|
30 | *buf += j; |
---|
31 | *buf_len -= j; |
---|
32 | return 1; |
---|
33 | } |
---|
34 | } |
---|
35 | } |
---|
36 | |
---|
37 | if (i == *buf_len) |
---|
38 | { |
---|
39 | *buf += *buf_len; |
---|
40 | *buf_len = 0; |
---|
41 | } |
---|
42 | |
---|
43 | return 0; |
---|
44 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.