diff options
Diffstat (limited to 'newlib/libc/argz/buf_findstr.c')
-rw-r--r-- | newlib/libc/argz/buf_findstr.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/newlib/libc/argz/buf_findstr.c b/newlib/libc/argz/buf_findstr.c deleted file mode 100644 index aeb32a943..000000000 --- a/newlib/libc/argz/buf_findstr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* 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; -} |