Merge pull request #21517 from KSKNico/fix-examples-headers

examples: replace header guards with #pragma once

Author: mguetschow

examples/advanced/psa_crypto/custom_atca_params.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -17,9 +19,6 @@
  * @author      Lena Boeckmann <[email protected]>
  *
  */
-#ifndef CUSTOM_ATCA_PARAMS_H
-#define CUSTOM_ATCA_PARAMS_H
-
 #include "cryptoauthlib.h"
 #include "psa/crypto.h"
 
@@ -121,5 +120,4 @@ extern "C" {
 }
 #endif
 
-#endif /* CUSTOM_ATCA_PARAMS_H */
 /** @} */

examples/advanced/twr_aloha/control.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -17,9 +19,6 @@
  * @}
  */
 
-#ifndef CONTROL_H
-#define CONTROL_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -115,5 +114,3 @@ uint32_t uwb_core_rng_req_remaining(void);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* CONTROL_H */

examples/lang_support/official/riot_and_cpp/c_functions.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -19,9 +21,6 @@
 
 #include <stdio.h>
 
-#ifndef C_FUNCTIONS_H
-#define C_FUNCTIONS_H
-
 /*
  * all headers defining c functions must be marked as extern "C" when included
  * into c++ sources
@@ -51,4 +50,3 @@ int day_of_week(int day, int month, int year);
 #endif
 
 /** @} */
-#endif /* C_FUNCTIONS_H */

examples/lang_support/official/riot_and_cpp/cpp_class.hpp

@@ -7,6 +7,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @defgroup
  * @brief
@@ -20,9 +22,6 @@
  * @author      DangNhat Pham-Huu <[email protected]>
  */
 
-#ifndef CPP_CLASS_H
-#define CPP_CLASS_H
-
 #include <cstdio>
 
 class cpp_class
@@ -60,4 +59,3 @@ class cpp_class
 };
 
 /** @} */
-#endif /* CPP_CLASS_H */

examples/networking/coap/gcoap/gcoap_example.h

@@ -6,6 +6,8 @@
  * details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -16,9 +18,6 @@
  * @author      Ken Bannister <[email protected]>
  */
 
-#ifndef GCOAP_EXAMPLE_H
-#define GCOAP_EXAMPLE_H
-
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -53,5 +52,4 @@ void notify_observers(void);
 }
 #endif
 
-#endif /* GCOAP_EXAMPLE_H */
 /** @} */

examples/networking/coap/gcoap_dtls/gcoap_example.h

@@ -6,6 +6,8 @@
  * details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -16,9 +18,6 @@
  * @author      Ken Bannister <[email protected]>
  */
 
-#ifndef GCOAP_EXAMPLE_H
-#define GCOAP_EXAMPLE_H
-
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -53,5 +52,4 @@ void notify_observers(void);
 }
 #endif
 
-#endif /* GCOAP_EXAMPLE_H */
 /** @} */

examples/networking/coap/gcoap_dtls/tinydtls_keys.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -18,9 +20,6 @@
  * @}
  */
 
-#ifndef TINYDTLS_KEYS_H
-#define TINYDTLS_KEYS_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -59,5 +58,3 @@ static const unsigned char ecdsa_pub_key_y[] = {
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* TINYDTLS_KEYS_H */

examples/networking/dtls/dtls-echo/tinydtls_keys.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -18,9 +20,6 @@
  * @}
  */
 
-#ifndef TINYDTLS_KEYS_H
-#define TINYDTLS_KEYS_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -62,5 +61,3 @@ static const unsigned char ecdsa_pub_key_y[] = {
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* TINYDTLS_KEYS_H */

examples/networking/dtls/dtls-sock/dtls_client_credentials.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -18,9 +20,6 @@
  * @}
  */
 
-#ifndef DTLS_CLIENT_CREDENTIALS_H
-#define DTLS_CLIENT_CREDENTIALS_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -135,5 +134,3 @@ static const unsigned char known_server_public_key_1_y[] = {
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* DTLS_CLIENT_CREDENTIALS_H */

examples/networking/dtls/dtls-sock/dtls_server_credentials.h

@@ -6,6 +6,8 @@
  * directory for more details.
  */
 
+#pragma once
+
 /**
  * @ingroup     examples
  * @{
@@ -18,9 +20,6 @@
  * @}
  */
 
-#ifndef DTLS_SERVER_CREDENTIALS_H
-#define DTLS_SERVER_CREDENTIALS_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -131,5 +130,3 @@ static const unsigned char known_client_public_key_0_y[] = {
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* DTLS_SERVER_CREDENTIALS_H */