plumb glibc clock_get interfaces to irt

sysdeps/nacl/clock_getres.c

Index: sysdeps/nacl/clock_getres.c
diff --git a/sysdeps/nacl/clock_getres.c b/sysdeps/nacl/clock_getres.c
new file mode 100644
index 0000000000000000000000000000000000000000..f51743cab23e3a19cbac162497ad333e18a01a4b
--- /dev/null
+++ b/sysdeps/nacl/clock_getres.c
@@ -0,0 +1,18 @@
+
+#include <errno.h>
+#include <time.h>
+
+#include <irt_syscalls.h>
+
+

[Roland McGrath, 2012/02/14 00:15:45]

excess blank lines

[bsy, 2012/02/15 18:35:59]

Done.

+
+int clock_getres (clockid_t clk_id, struct timespec *res)
+{
+  int result = __nacl_irt_clock_getres (clk_id, res);
+  if (result != 0) {

[Roland McGrath, 2012/02/14 00:15:45]

glibc style puts { on a new line here, though style issues have been pretty
random in the nacl-glibc code so it doesn't really matter.

[bsy, 2012/02/15 18:35:59]

Done.

+    __set_errno(result);

[Roland McGrath, 2012/02/14 00:15:45]

space before paren here

[bsy, 2012/02/15 18:35:59]

Done.

+    return -1;
+  }
+  return 0;
+}
+