fix: addition standard equivalent of "pragma once"

Replacement of "pragma once" by its standard equivalent, to insure the compilation of the code by all compilers.

include/spdlog/async_logger.h

@@ -2,8 +2,8 @@
 // Copyright(c) 2015 Gabi Melman.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
-
-#pragma once
+#ifndef ASYNC_LOGGER_H
+#define ASYNC_LOGGER_H
 
 // Very fast asynchronous logger (millions of logs per second on an average desktop)
 // Uses pre allocated lockfree queue for maximum throughput even under large number of threads.
@@ -70,3 +70,4 @@ private:
 } // namespace spdlog
 
 #include "details/async_logger_impl.h"
+#endif

include/spdlog/common.h

@@ -2,8 +2,8 @@
 // Copyright(c) 2015 Gabi Melman.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
-
-#pragma once
+#ifndef COMMON_H
+#define COMMON_H
 
 #define SPDLOG_VERSION "0.17.0"
 
@@ -186,3 +186,4 @@ using filename_t = std::string;
         _err_handler("Unknown exeption in logger");                                                                                        \
     }
 } // namespace spdlog
+#endif

include/spdlog/contrib/sinks/step_file_sink.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef STEP_FILE_SINK_H
+#define STEP_FILE_SINK_H
 
 #include "../../details/file_helper.h"
 #include "../../details/null_mutex.h"
@@ -214,3 +215,4 @@ using step_file_sink_st = step_file_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/details/async_log_helper.h

@@ -10,7 +10,8 @@
 // then the client call will block until there is more room.
 //
 
-#pragma once
+#ifndef ASYNC_LOG_HELPER_H
+#define ASYNC_LOG_HELPER_H
 
 #include "../common.h"
 #include "../details/log_msg.h"
@@ -331,3 +332,4 @@ inline void spdlog::details::async_log_helper::flush_sinks()
     }
     _last_flush = os::now();
 }
+#endif

include/spdlog/details/async_logger_impl.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef ASYNC_LOGGER_IMPL_H
+#define ASYNC_LOGGER_IMPL_H
 
 // Async Logger implementation
 // Use an async_sink (queue per logger) to perform the logging in a worker thread
@@ -93,3 +94,4 @@ inline void spdlog::async_logger::_sink_it(details::log_msg &msg)
         throw;
     }
 }
+#endif

include/spdlog/details/file_helper.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef FILE_HELPER_H
+#define FILE_HELPER_H
 
 // Helper class for file sink
 // When failing to open a file, retry several times(5) with small delay between the tries(10 ms)
@@ -149,3 +150,4 @@ private:
 };
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/log_msg.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef LOG_MSG_H
+#define LOG_MSG_H
 
 #include "../common.h"
 #include "../details/os.h"
@@ -46,3 +47,4 @@ struct log_msg
 };
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/logger_impl.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef LOGGER_IMPL_H
+#define LOGGER_IMPL_H
 
 #include "../logger.h"
 
@@ -346,3 +347,4 @@ inline const std::vector<spdlog::sink_ptr> &spdlog::logger::sinks() const
 {
     return _sinks;
 }
+#endif

include/spdlog/details/mpmc_blocking_q.h

@@ -1,5 +1,3 @@
-#pragma once
-
 //
 // Copyright(c) 2018 Gabi Melman.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
@@ -11,6 +9,9 @@
 // enqueue_nowait(..) - will return immediatly with false if no room left in the queue
 // dequeue_for(..) - will block until the queue is not empty or timeout passed
 
+#ifndef MPMC_BLOCKING_Q_H
+#define MPMC_BLOCKING_Q_H
+
 #include <condition_variable>
 #include <mutex>
 #include <queue>
@@ -82,3 +83,4 @@ private:
 };
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/null_mutex.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef NULL_MUTEX_H
+#define NULL_MUTEX_H
 
 #include <atomic>
 // null, no cost dummy "mutex" and dummy "atomic" int
@@ -43,3 +44,4 @@ struct null_atomic_int
 
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/os.h

@@ -2,7 +2,9 @@
 // Copyright(c) 2015 Gabi Melman.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
-#pragma once
+
+#ifndef OS_H
+#define OS_H
 
 #include "../common.h"
 
@@ -429,3 +431,4 @@ inline bool in_terminal(FILE *file)
 } // namespace os
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/pattern_formatter_impl.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef PATTERN_FORMATTER_IMPL_H
+#define PATTERN_FORMATTER_IMPL_H
 
 #include "../details/log_msg.h"
 #include "../details/os.h"
@@ -705,3 +706,4 @@ inline void spdlog::pattern_formatter::format(details::log_msg &msg)
     // write eol
     msg.formatted << _eol;
 }
+#endif

include/spdlog/details/registry.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef REGISTRY_H
+#define REGISTRY_H
 
 // Loggers registy of unique name->logger pointer
 // An attempt to create a logger with an already existing name will be ignored
@@ -261,3 +262,4 @@ using registry = registry_t<std::mutex>;
 
 } // namespace details
 } // namespace spdlog
+#endif

include/spdlog/details/spdlog_impl.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef SPDLOG_IMPL_H
+#define SPDLOG_IMPL_H
 
 //
 // Global registry functions
@@ -276,3 +277,4 @@ inline void spdlog::drop_all()
 {
     details::registry::instance().drop_all();
 }
+#endif

include/spdlog/formatter.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef FORMATTER_H
+#define FORMATTER_H
 
 #include "details/log_msg.h"
 
@@ -44,3 +45,4 @@ private:
 } // namespace spdlog
 
 #include "details/pattern_formatter_impl.h"
+#endif

include/spdlog/logger.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef LOGGER_H
+#define LOGGER_H
 
 // Thread safe logger (except for set_pattern(..), set_formatter(..) and set_error_handler())
 // Has name, log level, vector of std::shared sink pointers and formatter
@@ -150,3 +151,4 @@ protected:
 } // namespace spdlog
 
 #include "details/logger_impl.h"
+#endif

include/spdlog/sinks/android_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef ANDROID_SINK_H
+#define ANDROID_SINK_H
 
 #if defined(__ANDROID__)
 
@@ -89,3 +90,4 @@ private:
 } // namespace spdlog
 
 #endif
+#endif

include/spdlog/sinks/ansicolor_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef ANSICOLOR_SINK_H
+#define ANSICOLOR_SINK_H
 
 #include "../common.h"
 #include "../details/os.h"
@@ -148,3 +149,4 @@ using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/base_sink.h

@@ -3,7 +3,9 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef BASE_SINK_H
+#define BASE_SINK_H
+
 //
 // base sink templated over a mutex (either dummy or real)
 // concrete implementation should only override the _sink_it method.
@@ -47,3 +49,4 @@ protected:
 };
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/dist_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef DIST_SINK_H
+#define DIST_SINK_H
 
 #include "../details/log_msg.h"
 #include "../details/null_mutex.h"
@@ -75,3 +76,4 @@ using dist_sink_st = dist_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/file_sinks.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef FILE_SINKS_H
+#define FILE_SINKS_H
 
 #include "../details/file_helper.h"
 #include "../details/null_mutex.h"
@@ -253,3 +254,4 @@ using daily_file_sink_st = daily_file_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/msvc_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef MSVC_SINK_H
+#define MSVC_SINK_H
 
 #if defined(_WIN32)
 
@@ -42,3 +43,4 @@ using msvc_sink_st = msvc_sink<details::null_mutex>;
 } // namespace spdlog
 
 #endif
+#endif

include/spdlog/sinks/null_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef NULL_SINK_H
+#define NULL_SINK_H
 
 #include "../details/null_mutex.h"
 #include "base_sink.h"
@@ -27,3 +28,4 @@ using null_sink_st = null_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/ostream_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef OSTREAM_SINK_H
+#define OSTREAM_SINK_H
 
 #include "../details/null_mutex.h"
 #include "base_sink.h"
@@ -47,3 +48,4 @@ using ostream_sink_st = ostream_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef SINK_H
+#define SINK_H
 
 #include "../details/log_msg.h"
 
@@ -42,3 +43,4 @@ inline level::level_enum sink::level() const
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/stdout_sinks.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef STDOUT_SINKS_H
+#define STDOUT_SINKS_H
 
 #include "../details/null_mutex.h"
 #include "base_sink.h"
@@ -77,3 +78,4 @@ using stderr_sink_st = stderr_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/syslog_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef SYSLOG_SINK_H
+#define SYSLOG_SINK_H
 
 #include "../common.h"
 
@@ -74,3 +75,4 @@ private:
 } // namespace spdlog
 
 #endif
+#endif

include/spdlog/sinks/wincolor_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef WINCOLOR_SINK_H
+#define WINCOLOR_SINK_H
 
 #include "../common.h"
 #include "../details/null_mutex.h"
@@ -142,3 +143,4 @@ using wincolor_stderr_sink_st = wincolor_stderr_sink<details::null_mutex>;
 
 } // namespace sinks
 } // namespace spdlog
+#endif

include/spdlog/sinks/windebug_sink.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef WINDEBUG_SINK_H
+#define WINDEBUG_SINK_H
 
 #if defined(_WIN32)
 
@@ -25,3 +26,4 @@ using windebug_sink_st = msvc_sink_st;
 } // namespace spdlog
 
 #endif
+#endif

include/spdlog/spdlog.h

@@ -5,7 +5,8 @@
 // spdlog main header file.
 // see example.cpp for usage example
 
-#pragma once
+#ifndef SPDLOG_H
+#define SPDLOG_H
 
 #include "common.h"
 #include "logger.h"
@@ -202,3 +203,4 @@ void drop_all();
 } // namespace spdlog
 
 #include "details/spdlog_impl.h"
+#endif

include/spdlog/tweakme.h

@@ -3,7 +3,8 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#pragma once
+#ifndef TWEAKME_H
+#define TWEAKME_H
 
 ///////////////////////////////////////////////////////////////////////////////
 //
@@ -141,3 +142,4 @@
 //
 // #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING", "MY ERROR", "MY CRITICAL", "OFF" }
 ///////////////////////////////////////////////////////////////////////////////
+#endif