1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/third_party/libevent/strlcpy.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,74 @@
1.4 +/* $OpenBSD: strlcpy.c,v 1.5 2001/05/13 15:40:16 deraadt Exp $ */
1.5 +
1.6 +/*
1.7 + * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
1.8 + * All rights reserved.
1.9 + *
1.10 + * Redistribution and use in source and binary forms, with or without
1.11 + * modification, are permitted provided that the following conditions
1.12 + * are met:
1.13 + * 1. Redistributions of source code must retain the above copyright
1.14 + * notice, this list of conditions and the following disclaimer.
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + * 3. The name of the author may not be used to endorse or promote products
1.19 + * derived from this software without specific prior written permission.
1.20 + *
1.21 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
1.22 + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
1.23 + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
1.24 + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.25 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.26 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
1.27 + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
1.28 + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
1.29 + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.30 + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.31 + */
1.32 +
1.33 +#if defined(LIBC_SCCS) && !defined(lint)
1.34 +static char *rcsid = "$OpenBSD: strlcpy.c,v 1.5 2001/05/13 15:40:16 deraadt Exp $";
1.35 +#endif /* LIBC_SCCS and not lint */
1.36 +
1.37 +#include <sys/types.h>
1.38 +
1.39 +#include "event2/event-config.h"
1.40 +
1.41 +#ifndef _EVENT_HAVE_STRLCPY
1.42 +#include "strlcpy-internal.h"
1.43 +
1.44 +/*
1.45 + * Copy src to string dst of size siz. At most siz-1 characters
1.46 + * will be copied. Always NUL terminates (unless siz == 0).
1.47 + * Returns strlen(src); if retval >= siz, truncation occurred.
1.48 + */
1.49 +size_t
1.50 +_event_strlcpy(dst, src, siz)
1.51 + char *dst;
1.52 + const char *src;
1.53 + size_t siz;
1.54 +{
1.55 + register char *d = dst;
1.56 + register const char *s = src;
1.57 + register size_t n = siz;
1.58 +
1.59 + /* Copy as many bytes as will fit */
1.60 + if (n != 0 && --n != 0) {
1.61 + do {
1.62 + if ((*d++ = *s++) == 0)
1.63 + break;
1.64 + } while (--n != 0);
1.65 + }
1.66 +
1.67 + /* Not enough room in dst, add NUL and traverse rest of src */
1.68 + if (n == 0) {
1.69 + if (siz != 0)
1.70 + *d = '\0'; /* NUL-terminate dst */
1.71 + while (*s++)
1.72 + ;
1.73 + }
1.74 +
1.75 + return (s - src - 1); /* count does not include NUL */
1.76 +}
1.77 +#endif
