################################################################################

##

##  Version 3.x, Copyright (C) 2004-2013, Marcus Holland-Moritz.

##  Version 2.x, Copyright (C) 2001, Paul Marquess.

##  Version 1.x, Copyright (C) 1999, Kenneth Albanowski.

##

##  This program is free software; you can redistribute it and/or

##  modify it under the same terms as Perl itself.

##

################################################################################

=provides

my_strlcat

my_strlcpy

=implementation

#if !defined(my_strlcat)

#if { NEED my_strlcat }

Size_t

my_strlcat(char *dst, const char *src, Size_t size)

{

    Size_t used, length, copy;

    used = strlen(dst);

    length = strlen(src);

    if (size > 0 && used < size - 1) {

        copy = (length >= size - used) ? size - used - 1 : length;

        memcpy(dst + used, src, copy);

        dst[used + copy] = '\0';

    }

    return used + length;

}

#endif

#endif

#if !defined(my_strlcpy)

#if { NEED my_strlcpy }

Size_t

my_strlcpy(char *dst, const char *src, Size_t size)

{

    Size_t length, copy;

    length = strlen(src);

    if (size > 0) {

        copy = (length >= size) ? size - 1 : length;

        memcpy(dst, src, copy);

        dst[copy] = '\0';

    }

    return length;

}

#endif

#endif

=xsinit

#define NEED_my_strlcat

#define NEED_my_strlcpy

=xsubs

void

my_strlfunc()

        PREINIT:

                char buf[8];

                int len;

        PPCODE:

                len = my_strlcpy(buf, "foo", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                len = my_strlcat(buf, "bar", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                len = my_strlcat(buf, "baz", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                len = my_strlcpy(buf, "1234567890", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                len = my_strlcpy(buf, "1234", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                len = my_strlcat(buf, "567890123456", sizeof(buf));

                mXPUSHi(len);

                mXPUSHs(newSVpv(buf, 0));

                XSRETURN(12);

=tests plan => 13

my @e = (3, 'foo',

         6, 'foobar',

         9, 'foobarb',

         10, '1234567',

         4, '1234',

         16, '1234567',

        );

my @r = Devel::PPPort::my_strlfunc();

ok(@e == @r);

for (0 .. $#e) {

  ok($r[$_], $e[$_]);

}