camtrk-cli/wperror.cpp
7945766b149cmaster

wperror.cpp
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			#ifdef _WIN32
			#include <windows.h>
			#endif
			#include <stdio.h>

			/**
			* \file wperror.cpp
			* \author Alessandro Crespi
			* \date March 2009, updated March 2020
			* \brief perror()-equivalent implementation for Win32
			*/

			void wperror(const char* str)
			{
			#ifdef _WIN32
			DWORD err = GetLastError();
			char* msg = NULL;

			FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER \| FORMAT_MESSAGE_FROM_SYSTEM \| 60,
			NULL, err, LANG_NEUTRAL, (char*) &msg, 2048, NULL);
			fprintf(stderr, "%s: %s\n", str, msg);
			LocalFree(msg);
			#else
			perror(str);
			#endif
			}