/* A C macro for declaring that specific function parameters are not used. Copyright (C) 2008-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ /* _GL_UNUSED_PARAMETER is a marker that can be prepended to function parameter declarations for parameters that are not used. This helps to reduce warnings, such as from GCC -Wunused-parameter. The syntax is as follows: _GL_UNUSED_PARAMETER type param or more generally _GL_UNUSED_PARAMETER param_decl For example: _GL_UNUSED_PARAMETER int param _GL_UNUSED_PARAMETER int *(*param) (void) */ #ifndef _GL_UNUSED_PARAMETER # define _GL_UNUSED_PARAMETER _GL_ATTRIBUTE_MAYBE_UNUSED #endif