diff options
author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-11-20 21:20:32 +0900 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2014-12-11 13:18:41 -0700 |
commit | 80d9ef8d40b2aa35c4a3483f5cf3549215187a7c (patch) | |
tree | 15663071cb0f6fc98f997053ee36f676d548fe4f /drivers | |
parent | 9b416a9f4ca7cf5ac4d5f7143d67edde7f7d7326 (diff) |
lib: string: move strlcpy() to a common place
Move strlcpy() definition from drivers/usb/gadget/ether.c to
lib/string.c because it is a very useful function.
Let's add the prototype to include/linux/string.h too.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/gadget/ether.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index d0dd29ffb25..ba442d5ed52 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -852,30 +852,6 @@ DEFINE_CACHE_ALIGN_BUFFER(u8, control_req, USB_BUFSIZ); DEFINE_CACHE_ALIGN_BUFFER(u8, status_req, STATUS_BYTECOUNT); #endif - -/** - * 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; -} - /*============================================================================*/ /* |