Make ReadALConfig noexcept in C++

Alc/alconfig.cpp

@@ -285,7 +285,7 @@ void LoadConfigFromFile(std::istream &f)
 
 
 #ifdef _WIN32
-void ReadALConfig(void)
+void ReadALConfig(void) noexcept
 {
     WCHAR buffer[MAX_PATH];
     if(SHGetSpecialFolderPathW(nullptr, buffer, CSIDL_APPDATA, FALSE) != FALSE)
@@ -321,7 +321,7 @@ void ReadALConfig(void)
     }
 }
 #else
-void ReadALConfig(void)
+void ReadALConfig(void) noexcept
 {
     const char *str{"/etc/openal/alsoft.conf"};
 

Alc/alconfig.h

@@ -2,10 +2,13 @@
 #define ALCONFIG_H
 
 #ifdef __cplusplus
+#define NOEXCEPT noexcept
 extern "C" {
+#else
+#define NOEXCEPT
 #endif
 
-void ReadALConfig(void);
+void ReadALConfig(void) NOEXCEPT;
 void FreeALConfig(void);
 
 int ConfigValueExists(const char *devName, const char *blockName, const char *keyName);