diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/gethostname.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/gethostname.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/gethostname.c b/sysdeps/unix/sysv/linux/alpha/gethostname.c new file mode 100644 index 0000000000..1969c178bb --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/gethostname.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2001 + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <string.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +int +__gethostname (char *name, size_t len) +{ + int result; + + result = INLINE_SYSCALL (gethostname, 2, name, len); + + if (result == 0 + /* See whether the string is terminated. If not we will return + an error. */ + && memchr (name, '\0', len) == NULL) + { + __set_errno (EOVERFLOW); + result = -1; + } + + return result; +} + +weak_alias (__gethostname, gethostname) |