plumb glibc clock_get interfaces to irt

sysdeps/nacl/clock_gettime.c

Index: sysdeps/nacl/clock_gettime.c
diff --git a/sysdeps/nacl/clock_gettime.c b/sysdeps/nacl/clock_gettime.c
new file mode 100644
index 0000000000000000000000000000000000000000..62964263e40e45438b2ddf322f567736a5012b5b
--- /dev/null
+++ b/sysdeps/nacl/clock_gettime.c
@@ -0,0 +1,25 @@
+#include <errno.h>
+#include <time.h>
+
+#include <irt_syscalls.h>
+
+#define SYSDEP_GETTIME                                      \
+  case CLOCK_REALTIME:                                      \
+  case CLOCK_MONOTONIC:                                     \
+    {                                                       \
+      int result = __nacl_irt_clock_gettime (clock_id, tp); \
+      if (result != 0)                                      \
+      {                                                     \

[Roland McGrath, 2012/02/15 18:45:26]

Indent block.

[bsy, 2012/02/15 19:33:29]

Done.

+        __set_errno (result);                               \
+        retval = -1;                                        \
+      }                                                     \
+      else                                                  \
+      {                                                     \

[Roland McGrath, 2012/02/15 18:45:26]

Drop braces.

[bsy, 2012/02/15 19:33:29]

Done.

+        retval = 0;                                         \
+      }                                                     \
+    }                                                       \
+    break;
+
+#define HANDLED_REALTIME
+
+#include <sysdeps/unix/clock_gettime.c>