From ee82aebd10ba586d3380d6524eae98ee259b133c Mon Sep 17 00:00:00 2001 From: Carmelo Amoroso Date: Wed, 18 Jun 2008 17:16:06 +0000 Subject: News syscall wrappers from trunk --- libc/sysdeps/linux/common/gethostname.c | 37 +++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 libc/sysdeps/linux/common/gethostname.c (limited to 'libc/sysdeps/linux/common/gethostname.c') diff --git a/libc/sysdeps/linux/common/gethostname.c b/libc/sysdeps/linux/common/gethostname.c new file mode 100644 index 000000000..8fc14ff32 --- /dev/null +++ b/libc/sysdeps/linux/common/gethostname.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include +#include +#include +#include + +libc_hidden_proto(gethostname) + +/* Experimentally off - libc_hidden_proto(strlen) */ +/* Experimentally off - libc_hidden_proto(strcpy) */ +libc_hidden_proto(uname) + +int +gethostname(char *name, size_t len) +{ + struct utsname uts; + + if (name == NULL) { + __set_errno(EINVAL); + return -1; + } + + if (uname(&uts) == -1) return -1; + + if (strlen(uts.nodename)+1 > len) { + __set_errno(EINVAL); + return -1; + } + strcpy(name, uts.nodename); + return 0; +} +libc_hidden_def(gethostname) -- cgit v1.2.3