diff options
author | nectar <nectar@FreeBSD.org> | 2002-08-30 21:23:27 +0000 |
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committer | nectar <nectar@FreeBSD.org> | 2002-08-30 21:23:27 +0000 |
commit | a77dba08ca7d8ad2f2dcd653974ac66df78cfa49 (patch) | |
tree | 6015f89700252fb05eb8fa267c46dba41913e9d8 /crypto/heimdal/lib/roken/strlcpy.c | |
parent | 69a91bec14ec3ad49d1c8a82c40a796755f9e4a3 (diff) | |
download | FreeBSD-src-a77dba08ca7d8ad2f2dcd653974ac66df78cfa49.zip FreeBSD-src-a77dba08ca7d8ad2f2dcd653974ac66df78cfa49.tar.gz |
Import of Heimdal Kerberos from KTH repository circa 2002/08/29.
Diffstat (limited to 'crypto/heimdal/lib/roken/strlcpy.c')
-rw-r--r-- | crypto/heimdal/lib/roken/strlcpy.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/crypto/heimdal/lib/roken/strlcpy.c b/crypto/heimdal/lib/roken/strlcpy.c index 33cd9cb..b43dbde 100644 --- a/crypto/heimdal/lib/roken/strlcpy.c +++ b/crypto/heimdal/lib/roken/strlcpy.c @@ -1,23 +1,23 @@ /* - * Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan + * Copyright (c) 1995-2002 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: - * + * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * + * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. - * + * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -36,7 +36,7 @@ #endif #include "roken.h" -RCSID("$Id: strlcpy.c,v 1.5 1999/12/02 16:58:53 joda Exp $"); +RCSID("$Id: strlcpy.c,v 1.6 2002/08/20 09:42:08 joda Exp $"); #ifndef HAVE_STRLCPY @@ -44,17 +44,17 @@ size_t strlcpy (char *dst, const char *src, size_t dst_sz) { size_t n; - char *p; - for (p = dst, n = 0; - n + 1 < dst_sz && *src != '\0'; - ++p, ++src, ++n) - *p = *src; - *p = '\0'; - if (*src == '\0') + for (n = 0; n < dst_sz; n++) { + if ((*dst++ = *src++) == '\0') + break; + } + + if (n < dst_sz) return n; - else - return n + strlen (src); + if (n > 0) + *(dst - 1) = '\0'; + return n + strlen (src); } #endif |