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- /*
- * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2005 Alexander Barton (alex@barton.de)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * Please read the file COPYING, README and AUTHORS for more information.
- */
- #include "portab.h"
- /**
- * @file
- * strlcpy() and strlcat() replacement functions.
- *
- * See <http://www.openbsd.org/papers/strlcpy-paper.ps> for details.
- *
- * Code partially borrowed from compat.c of rsync, written by Andrew
- * Tridgell (1998) and Martin Pool (2002):
- * <http://cvs.samba.org/cgi-bin/cvsweb/rsync/lib/compat.c>
- */
- #include "imp.h"
- #include <string.h>
- #include <sys/types.h>
- #include "exp.h"
- #ifndef HAVE_STRLCAT
- GLOBAL size_t
- strlcat( char *dst, const char *src, size_t size )
- {
- /* Like strncat() but does not 0 fill the buffer and
- * always null terminates. */
- size_t len1 = strlen( dst );
- size_t len2 = strlen( src );
- size_t ret = len1 + len2;
- if( size && ( len1 < size - 1 )) {
- if( len2 >= size - len1 )
- len2 = size - len1 - 1;
- memcpy( dst + len1, src, len2 );
- dst[len1 + len2] = 0;
- }
- return ret;
- } /* strlcat */
- #endif
- #ifndef HAVE_STRLCPY
- GLOBAL size_t
- strlcpy( char *dst, const char *src, size_t size )
- {
- /* Like strncpy but does not 0 fill the buffer and
- * always null terminates. */
- size_t len = strlen( src );
- size_t ret = len;
- if( size > 0 ) {
- if( len >= size ) len = size - 1;
- memcpy( dst, src, len );
- dst[len] = 0;
- }
- return ret;
- } /* strlcpy */
- #endif
- /* -eof- */
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