/*
 * atheme-services: A collection of minimalist IRC services
 * string.c: String functions.
 *
 * Copyright (c) 2005-2007 Atheme Project (http://www.atheme.org)
 *
 * Permission to use, copy, modify, and/or 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "atheme.h"

#ifndef HAVE_STRLCAT
/* These functions are taken from Linux. */
size_t strlcat(char *dest, const char *src, size_t count)
{
        size_t dsize = strlen(dest);
        size_t len = strlen(src);
        size_t res = dsize + len;

        dest += dsize;
        count -= dsize;
        if (len >= count)
                len = count - 1;
        memcpy(dest, src, len);
        dest[len] = 0;
        return res;
}
#endif

#ifndef HAVE_STRLCPY
size_t 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;
}
#endif

/* removes unwanted chars from a line */
void strip(char *line)
{
        char *c;

        if (line)
        {
                if ((c = strchr(line, '\n')))
                        *c = '\0';
                if ((c = strchr(line, '\r')))
                        *c = '\0';
                if ((c = strchr(line, '\1')))
                        *c = '\0';
        }
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */