diff options
Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/_link_ntoa.c')
-rw-r--r-- | sysdeps/unix/sysv/solaris2/kopensolaris-gnu/_link_ntoa.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/_link_ntoa.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/_link_ntoa.c new file mode 100644 index 0000000000..01727fd804 --- /dev/null +++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/_link_ntoa.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <netinet/ether.h> +#include <stdlib.h> +#include <string.h> + +char * _link_ntoa (const unsigned char *macaddr, char *str, int size, + int mactype) +{ + if (size != sizeof (struct ether_addr)) + return NULL; + + char *ret = str; + if (!ret) + { + /* 2 chars + 1 colon per byte. */ + ret = malloc (3 * size); + if (!ret) + return NULL; + } + + struct ether_addr addr; + if (ether_ntoa_r (&addr, ret) == NULL) + { + if (!str) + free (ret); + return NULL; + } + + return ret; +} |