commit e39c85b718f37aec19c637ef4bdb04fbe15ee0fb
author Gregory Nutt <gnutt@nuttx.org> Sat Jan 23 17:03:46 2016 -0600
committer Gregory Nutt <gnutt@nuttx.org> Sat Jan 23 17:03:46 2016 -0600
tree f80a8ee3e06b5552b6a5706a2682c2c2d7e2cd9e
parent 615e64091315d2bb662e8f7d589fc704a1a7546a

Eliminate a warning about a symbol being redefined

examples/elf/tests/signal/signal.c

diff --git a/examples/elf/tests/signal/signal.c b/examples/elf/tests/signal/signal.c
index 1ee0e36..a1f1488 100644
--- a/examples/elf/tests/signal/signal.c
+++ b/examples/elf/tests/signal/signal.c
@@ -50,9 +50,18 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define USEC_PER_MSEC 1000
-#define MSEC_PER_SEC  1000
-#define USEC_PER_SEC  (USEC_PER_MSEC * MSEC_PER_SEC)
+#ifndef USEC_PER_MSEC
+#  define USEC_PER_MSEC 1000L
+#endif
+
+#ifndef MSEC_PER_SEC
+#  define MSEC_PER_SEC  1000L
+#endif
+
+#ifndef USEC_PER_SEC
+#  define USEC_PER_SEC  (USEC_PER_MSEC * MSEC_PER_SEC)
+#endif
+
 #define SHORT_DELAY   (USEC_PER_SEC / 3)
 
 /****************************************************************************

examples/nxflat/tests/signal/signal.c

diff --git a/examples/nxflat/tests/signal/signal.c b/examples/nxflat/tests/signal/signal.c
index a6f7b1c..4e7f64f 100644
--- a/examples/nxflat/tests/signal/signal.c
+++ b/examples/nxflat/tests/signal/signal.c
@@ -50,9 +50,18 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define USEC_PER_MSEC 1000
-#define MSEC_PER_SEC  1000
-#define USEC_PER_SEC  (USEC_PER_MSEC * MSEC_PER_SEC)
+#ifndef USEC_PER_MSEC
+#  define USEC_PER_MSEC 1000L
+#endif
+
+#ifndef MSEC_PER_SEC
+#  define MSEC_PER_SEC  1000L
+#endif
+
+#ifndef USEC_PER_SEC
+#  define USEC_PER_SEC  (USEC_PER_MSEC * MSEC_PER_SEC)
+#endif
+
 #define SHORT_DELAY   (USEC_PER_SEC / 3)
 
 /****************************************************************************