diff options
Diffstat (limited to 'c_src/linux/string.c')
-rw-r--r-- | c_src/linux/string.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/c_src/linux/string.c b/c_src/linux/string.c deleted file mode 100644 index a32a8995..00000000 --- a/c_src/linux/string.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * linux/lib/string.c - * - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -/* - * stupid library routines.. The optimized versions should generally be found - * as inline code in <asm-xx/string.h> - * - * These are buggy as well.. - * - * * Fri Jun 25 1999, Ingo Oeser <ioe@informatik.tu-chemnitz.de> - * - Added strsep() which will replace strtok() soon (because strsep() is - * reentrant and should be faster). Use only strsep() in new code, please. - * - * * Sat Feb 09 2002, Jason Thomas <jason@topic.com.au>, - * Matthew Hawkins <matt@mh.dropbear.id.au> - * - Kissed strtok() goodbye - */ - -#include <ctype.h> -#include <errno.h> -#include <limits.h> -#include <string.h> - -#include <linux/bug.h> -#include <linux/compiler.h> -#include <linux/string.h> - -static char *skip_spaces(const char *str) -{ - while (isspace(*str)) - ++str; - return (char *)str; -} - -char *strim(char *s) -{ - size_t size; - char *end; - - size = strlen(s); - if (!size) - return s; - - end = s + size - 1; - while (end >= s && isspace(*end)) - end--; - *(end + 1) = '\0'; - - return skip_spaces(s); -} - -size_t strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = strlen(src); - - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; - memcpy(dest, src, len); - dest[len] = '\0'; - } - return ret; -} - -ssize_t strscpy(char *dest, const char *src, size_t count) -{ - long res = 0; - - if (count == 0 || WARN_ON_ONCE(count > INT_MAX)) - return -E2BIG; - - while (count) { - char c; - - c = src[res]; - dest[res] = c; - if (!c) - return res; - res++; - count--; - } - - /* Hit buffer length without finding a NUL; force NUL-termination. */ - if (res) - dest[res-1] = '\0'; - - return -E2BIG; -} - -void memzero_explicit(void *s, size_t count) -{ - memset(s, 0, count); - barrier_data(s); -} - -int match_string(const char * const *array, size_t n, const char *string) -{ - int index; - const char *item; - - for (index = 0; index < n; index++) { - item = array[index]; - if (!item) - break; - if (!strcmp(item, string)) - return index; - } - - return -EINVAL; -} |