| 0,0 → 1,53 |
|---|
| /* |
| * 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 <linux/types.h> |
| #include <linux/string.h> |
| #include <linux/ctype.h> |
| #include <linux/module.h> |
| |
| |
| #ifndef __HAVE_ARCH_STRLCPY |
| /** |
| * strlcpy - Copy a %NUL terminated string into a sized buffer |
| * @dest: Where to copy the string to |
| * @src: Where to copy the string from |
| * @size: size of destination buffer |
| * |
| * Compatible with *BSD: the result is always a valid |
| * NUL-terminated string that fits in the buffer (unless, |
| * of course, the buffer size is zero). It does not pad |
| * out the result like strncpy() does. |
| */ |
| 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; |
| } |
| EXPORT_SYMBOL(strlcpy); |
| #endif |
| |