diff options
Diffstat (limited to 'external/unbound/compat/strlcpy.c')
-rw-r--r-- | external/unbound/compat/strlcpy.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/external/unbound/compat/strlcpy.c b/external/unbound/compat/strlcpy.c deleted file mode 100644 index acd306a15..000000000 --- a/external/unbound/compat/strlcpy.c +++ /dev/null @@ -1,57 +0,0 @@ -/* from openssh 4.3p2 compat/strlcpy.c */ -/* - * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* OPENBSD ORIGINAL: lib/libc/string/strlcpy.c */ - -#include <config.h> -#ifndef HAVE_STRLCPY - -#include <sys/types.h> -#include <string.h> - -/* - * Copy src to string dst of size siz. At most siz-1 characters - * will be copied. Always NUL terminates (unless siz == 0). - * Returns strlen(src); if retval >= siz, truncation occurred. - */ -size_t -strlcpy(char *dst, const char *src, size_t siz) -{ - char *d = dst; - const char *s = src; - size_t n = siz; - - /* Copy as many bytes as will fit */ - if (n != 0 && --n != 0) { - do { - if ((*d++ = *s++) == 0) - break; - } while (--n != 0); - } - - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) { - if (siz != 0) - *d = '\0'; /* NUL-terminate dst */ - while (*s++) - ; - } - - return(s - src - 1); /* count does not include NUL */ -} - -#endif /* !HAVE_STRLCPY */ |