- rename to match the set*() function's filename

1 files changed, 37 insertions, 0 deletions

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 <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <string.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+#include <errno.h>
+
+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)