vpx_ports: normalize include guards

Change-Id: I4e931aadecfe1761c720b080bdd67a1875794979

vpx_ports/arm.h

diff --git a/vpx_ports/arm.h b/vpx_ports/arm.h
index 525a764..2562d9c 100644
--- a/vpx_ports/arm.h
+++ b/vpx_ports/arm.h
@@ -9,8 +9,8 @@
  */
 
 
-#ifndef VPX_PORTS_ARM_H
-#define VPX_PORTS_ARM_H
+#ifndef VPX_PORTS_ARM_H_
+#define VPX_PORTS_ARM_H_
 #include <stdlib.h>
 #include "vpx_config.h"
 
@@ -23,5 +23,5 @@
 
 int arm_cpu_caps(void);
 
-#endif
+#endif  // VPX_PORTS_ARM_H_
 

vpx_ports/asm_offsets.h

diff --git a/vpx_ports/asm_offsets.h b/vpx_ports/asm_offsets.h
index d3a3e5a..317bbed 100644
--- a/vpx_ports/asm_offsets.h
+++ b/vpx_ports/asm_offsets.h
@@ -9,8 +9,8 @@
  */
 
 
-#ifndef VPX_PORTS_ASM_OFFSETS_H
-#define VPX_PORTS_ASM_OFFSETS_H
+#ifndef VPX_PORTS_ASM_OFFSETS_H_
+#define VPX_PORTS_ASM_OFFSETS_H_
 
 #include <stddef.h>
 
@@ -28,4 +28,4 @@
 #define END
 #endif
 
-#endif /* VPX_PORTS_ASM_OFFSETS_H */
+#endif  // VPX_PORTS_ASM_OFFSETS_H_

vpx_ports/config.h

diff --git a/vpx_ports/config.h b/vpx_ports/config.h
index 1abe70d..3c1ab99 100644
--- a/vpx_ports/config.h
+++ b/vpx_ports/config.h
@@ -7,4 +7,10 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
+
+#ifndef VPX_PORTS_CONFIG_H_
+#define VPX_PORTS_CONFIG_H_
+
 #include "vpx_config.h"
+
+#endif  // VPX_PORTS_CONFIG_H_

vpx_ports/emmintrin_compat.h

diff --git a/vpx_ports/emmintrin_compat.h b/vpx_ports/emmintrin_compat.h
index 782d603..1617638 100644
--- a/vpx_ports/emmintrin_compat.h
+++ b/vpx_ports/emmintrin_compat.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef VPX_PORTS_EMMINTRIN_COMPAT_H
-#define VPX_PORTS_EMMINTRIN_COMPAT_H
+#ifndef VPX_PORTS_EMMINTRIN_COMPAT_H_
+#define VPX_PORTS_EMMINTRIN_COMPAT_H_
 
 #if defined(__GNUC__) && __GNUC__ < 4
 /* From emmintrin.h (gcc 4.5.3) */
@@ -52,4 +52,4 @@
 }
 #endif
 
-#endif
+#endif  // VPX_PORTS_EMMINTRIN_COMPAT_H_

vpx_ports/mem.h

diff --git a/vpx_ports/mem.h b/vpx_ports/mem.h
index 62b86bb..e91d776 100644
--- a/vpx_ports/mem.h
+++ b/vpx_ports/mem.h
@@ -9,8 +9,8 @@
  */
 
 
-#ifndef VPX_PORTS_MEM_H
-#define VPX_PORTS_MEM_H
+#ifndef VPX_PORTS_MEM_H_
+#define VPX_PORTS_MEM_H_
 
 #include "vpx_config.h"
 #include "vpx/vpx_integer.h"
@@ -44,4 +44,4 @@
 #define UNINITIALIZED_IS_SAFE(x) x=x
 #else
 #define UNINITIALIZED_IS_SAFE(x) x
-#endif
+#endif  // VPX_PORTS_MEM_H_

vpx_ports/mem_ops.h

diff --git a/vpx_ports/mem_ops.h b/vpx_ports/mem_ops.h
index 2d44a3a..8c8b526 100644
--- a/vpx_ports/mem_ops.h
+++ b/vpx_ports/mem_ops.h
@@ -8,6 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#ifndef VPX_PORTS_MEM_OPS_H_
+#define VPX_PORTS_MEM_OPS_H_
 
 /* \file
  * \brief Provides portable memory access primitives
@@ -220,3 +222,5 @@
   mem[2] = (val >> 16) & 0xff;
   mem[3] = (val >> 24) & 0xff;
 }
+
+#endif  // VPX_PORTS_MEM_OPS_H_

vpx_ports/mem_ops_aligned.h

diff --git a/vpx_ports/mem_ops_aligned.h b/vpx_ports/mem_ops_aligned.h
index 0100300..da7c65d 100644
--- a/vpx_ports/mem_ops_aligned.h
+++ b/vpx_ports/mem_ops_aligned.h
@@ -8,6 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#ifndef VPX_PORTS_MEM_OPS_ALIGNED_H_
+#define VPX_PORTS_MEM_OPS_ALIGNED_H_
 
 /* \file
  * \brief Provides portable memory access primitives for operating on aligned
@@ -155,3 +157,5 @@
 #undef swap_endian_32
 #undef swap_endian_16_se
 #undef swap_endian_32_se
+
+#endif  // VPX_PORTS_MEM_OPS_ALIGNED_H_

vpx_ports/vpx_once.h

diff --git a/vpx_ports/vpx_once.h b/vpx_ports/vpx_once.h
index 6052c4d..182892a 100644
--- a/vpx_ports/vpx_once.h
+++ b/vpx_ports/vpx_once.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef VPX_ONCE_H
-#define VPX_ONCE_H
+#ifndef VPX_PORTS_VPX_ONCE_H_
+#define VPX_PORTS_VPX_ONCE_H_
 
 #include "vpx_config.h"
 
@@ -100,4 +100,4 @@
 }
 #endif
 
-#endif
+#endif  // VPX_PORTS_VPX_ONCE_H_

vpx_ports/vpx_timer.h

diff --git a/vpx_ports/vpx_timer.h b/vpx_ports/vpx_timer.h
index cdad9ef..9e2015e 100644
--- a/vpx_ports/vpx_timer.h
+++ b/vpx_ports/vpx_timer.h
@@ -9,8 +9,8 @@
  */
 
 
-#ifndef VPX_TIMER_H
-#define VPX_TIMER_H
+#ifndef VPX_PORTS_VPX_TIMER_H_
+#define VPX_PORTS_VPX_TIMER_H_
 #include "vpx/vpx_integer.h"
 
 #if CONFIG_OS_SUPPORT
@@ -114,4 +114,4 @@
 
 #endif /* CONFIG_OS_SUPPORT */
 
-#endif
+#endif  // VPX_PORTS_VPX_TIMER_H_

vpx_ports/x86.h

diff --git a/vpx_ports/x86.h b/vpx_ports/x86.h
index fdbed25..a9d51a3 100644
--- a/vpx_ports/x86.h
+++ b/vpx_ports/x86.h
@@ -9,8 +9,8 @@
  */
 
 
-#ifndef VPX_PORTS_X86_H
-#define VPX_PORTS_X86_H
+#ifndef VPX_PORTS_X86_H_
+#define VPX_PORTS_X86_H_
 #include <stdlib.h>
 #include "vpx_config.h"
 
@@ -256,5 +256,5 @@
 
 
 extern void vpx_reset_mmx_state(void);
-#endif
+#endif  // VPX_PORTS_X86_H_