lib: add Uname, a constructor for utsname

Signed-off-by: Zygo Blaxell <bees@furryterror.org>

lib/Makefile

@@ -19,6 +19,7 @@ CRUCIBLE_OBJS = \
 	string.o \
 	task.o \
 	time.o \
+	uname.o \
 
 include ../makeflags
 -include ../localconf

lib/uname.cc

@@ -0,0 +1,11 @@
+#include "crucible/error.h"
+#include "crucible/uname.h"
+
+namespace crucible {
+	using namespace std;
+
+	Uname::Uname()
+	{
+		DIE_IF_NON_ZERO(uname(static_cast<utsname*>(this)));
+	}
+}