/* * linux/tools/lib/string.c * * Copied from linux/lib/string.c, where it is: * * Copyright (C) 1991, 1992 Linus Torvalds * * More specifically, the first copied function was strtobool, which * was introduced by: * * d0f1fed29e6e ("Add a strtobool function matching semantics of existing in kernel equivalents") * Author: Jonathan Cameron */ #include #include #include #include #include /** * memdup - duplicate region of memory * * @src: memory region to duplicate * @len: memory region length */ void *memdup(const void *src, size_t len) { void *p = malloc(len); if (p) memcpy(p, src, len); return p; } /** * strtobool - convert common user inputs into boolean values * @s: input string * @res: result * * This routine returns 0 iff the first character is one of 'Yy1Nn0'. * Otherwise it will return -EINVAL. Value pointed to by res is * updated upon finding a match. */ int strtobool(const char *s, bool *res) { switch (s[0]) { case 'y': case 'Y': case '1': *res = true; break; case 'n': case 'N': case '0': *res = false; break; default: return -EINVAL; } return 0; } /** * strlcpy - Copy a C-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. * * If libc has strlcpy() then that version will override this * implementation: */ size_t __weak 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; } ef='/cgit.cgi/linux/net-next.git/tree/tools/lib/lockdep/tests?h=nds-private-remove&id=36f671be1db1b17d3d4ab0c8b47f81ccb1efcb75'>treecommitdiff
diff options
context:
space:
mode:
authorCihangir Akturk <cakturk@gmail.com>2016-12-17 19:42:17 +0200
committerJonathan Corbet <corbet@lwn.net>2016-12-27 13:08:42 -0700
commit36f671be1db1b17d3d4ab0c8b47f81ccb1efcb75 (patch)
treed79b8821d94660c65279378b04474e23f2e01b22 /tools/lib/lockdep/tests
parent66115335fbb411365c23349b2fbe7e041eabbaf2 (diff)
Documentation/unaligned-memory-access.txt: fix incorrect comparison operator
In the actual implementation ether_addr_equal function tests for equality to 0 when returning. It seems in commit 0d74c4 it is somehow overlooked to change this operator to reflect the actual function. Signed-off-by: Cihangir Akturk <cakturk@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'tools/lib/lockdep/tests')