| /programs/develop/libraries/newlib/argz/buf_findstr.c |
|---|
| 0,0 → 1,44 |
| /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| * |
| * Permission to use, copy, modify, and distribute this software |
| * is freely granted, provided that this notice is preserved. |
| */ |
| #include <errno.h> |
| #include <sys/types.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include "buf_findstr.h" |
| /* Find string str in buffer buf of length buf_len. Point buf to character after string, |
| or set it to NULL if end of buffer is reached. Return 1 if found, 0 if not. */ |
| int |
| _buf_findstr(const char *str, char **buf, size_t *buf_len) |
| { |
| int i = 0; |
| int j = 0; |
| for (i = 0; i < *buf_len; i++) |
| { |
| if (str[0] == (*buf)[i]) |
| { |
| j = i; |
| while (str[j - i] && (str[j - i] == (*buf)[j])) j++; |
| if(str[j - i] == '\0') |
| { |
| *buf += j; |
| *buf_len -= j; |
| return 1; |
| } |
| } |
| } |
| if (i == *buf_len) |
| { |
| *buf += *buf_len; |
| *buf_len = 0; |
| } |
| return 0; |
| } |
| /programs/develop/libraries/newlib/argz/buf_findstr.h |
|---|
| 0,0 → 1,12 |
| /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| * |
| * Permission to use, copy, modify, and distribute this software |
| * is freely granted, provided that this notice is preserved. |
| */ |
| #include <sys/types.h> |
| /* Find string str in buffer buf of length buf_len. Point buf to |
| character after string, or set it to NULL if end of buffer is |
| reached. Return 1 if found, 0 if not. */ |
| int _buf_findstr(const char *str, char **buf, size_t *buf_len); |
| /programs/develop/libraries/newlib/argz/envz_get.c |
|---|
| 0,0 → 1,43 |
| /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| * |
| * Permission to use, copy, modify, and distribute this software |
| * is freely granted, provided that this notice is preserved. |
| */ |
| #include <errno.h> |
| #include <sys/types.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <envz.h> |
| #include "buf_findstr.h" |
| char * |
| _DEFUN (envz_get, (envz, envz_len, name), |
| const char *envz _AND |
| size_t envz_len _AND |
| const char *name) |
| { |
| char *buf_ptr = (char *)envz; |
| size_t buf_len = envz_len; |
| while(buf_len) |
| { |
| if (_buf_findstr(name, &buf_ptr, &buf_len)) |
| { |
| if (*buf_ptr == '=') |
| { |
| buf_ptr++; |
| return (char *)buf_ptr; |
| } |
| else |
| { |
| if (*buf_ptr == '\0') |
| /* NULL entry. */ |
| return NULL; |
| } |
| } |
| } |
| /* No matching entries found. */ |
| return NULL; |
| } |
| /programs/develop/libraries/newlib/argz/. |
|---|
| Property changes: |
| Added: tsvn:logminsize |
| +5 |
| \ No newline at end of property |