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author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-18 17:16:06 +0000 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-18 17:16:06 +0000 |
commit | ee82aebd10ba586d3380d6524eae98ee259b133c (patch) | |
tree | 2d1aa5bb6a811d000168a3445644adceac92ffd2 /libc/sysdeps/linux/common/getdomainname.c | |
parent | 911c5733bc9751d1f464531f4198ef916b35bd3a (diff) | |
download | uClibc-alpine-ee82aebd10ba586d3380d6524eae98ee259b133c.tar.bz2 uClibc-alpine-ee82aebd10ba586d3380d6524eae98ee259b133c.tar.xz |
News syscall wrappers from trunk
Diffstat (limited to 'libc/sysdeps/linux/common/getdomainname.c')
-rw-r--r-- | libc/sysdeps/linux/common/getdomainname.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/getdomainname.c b/libc/sysdeps/linux/common/getdomainname.c new file mode 100644 index 000000000..86f6dfd32 --- /dev/null +++ b/libc/sysdeps/linux/common/getdomainname.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <features.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include <sys/utsname.h> + +#if defined __USE_BSD || (defined __USE_XOPEN && !defined __USE_UNIX98) +/* Experimentally off - libc_hidden_proto(strlen) */ +/* Experimentally off - libc_hidden_proto(strcpy) */ +libc_hidden_proto(uname) + +#if !defined __UCLIBC_BSD_SPECIFIC__ +extern int getdomainname (char *__name, size_t __len) + __THROW __nonnull ((1)) __wur; +#endif +extern __typeof(getdomainname) __libc_getdomainname; +libc_hidden_proto(__libc_getdomainname) +int __libc_getdomainname(char *name, size_t len) +{ + struct utsname uts; + + if (name == NULL) { + __set_errno(EINVAL); + return -1; + } + + if (uname(&uts) == -1) return -1; + +#ifdef __USE_GNU + if (strlen(uts.domainname)+1 > len) { +#else + if (strlen(uts.__domainname)+1 > len) { +#endif + __set_errno(EINVAL); + return -1; + } +#ifdef __USE_GNU + strcpy(name, uts.domainname); +#else + strcpy(name, uts.__domainname); +#endif + return 0; +} +libc_hidden_def(__libc_getdomainname) +#if defined __UCLIBC_BSD_SPECIFIC__ +libc_hidden_proto(getdomainname) +weak_alias(__libc_getdomainname,getdomainname) +libc_hidden_weak(getdomainname) +#endif /* __UCLIBC_BSD_SPECIFIC__ */ +#endif |