1*4ce1b016SDaniel Fojt /* A C macro for declaring that specific arguments must not be NULL. 2*4ce1b016SDaniel Fojt Copyright (C) 2009-2020 Free Software Foundation, Inc. 3*4ce1b016SDaniel Fojt 4*4ce1b016SDaniel Fojt This program is free software: you can redistribute it and/or modify it 5*4ce1b016SDaniel Fojt under the terms of the GNU General Public License as published 6*4ce1b016SDaniel Fojt by the Free Software Foundation; either version 3 of the License, or 7*4ce1b016SDaniel Fojt (at your option) any later version. 8*4ce1b016SDaniel Fojt 9*4ce1b016SDaniel Fojt This program is distributed in the hope that it will be useful, 10*4ce1b016SDaniel Fojt but WITHOUT ANY WARRANTY; without even the implied warranty of 11*4ce1b016SDaniel Fojt MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12*4ce1b016SDaniel Fojt General Public License for more details. 13*4ce1b016SDaniel Fojt 14*4ce1b016SDaniel Fojt You should have received a copy of the GNU General Public License 15*4ce1b016SDaniel Fojt along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16*4ce1b016SDaniel Fojt 1756a835a5SJohn Marino /* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools 1856a835a5SJohn Marino that the values passed as arguments n, ..., m must be non-NULL pointers. 1956a835a5SJohn Marino n = 1 stands for the first argument, n = 2 for the second argument etc. */ 2056a835a5SJohn Marino #ifndef _GL_ARG_NONNULL 2156a835a5SJohn Marino # if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 2256a835a5SJohn Marino # define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) 2356a835a5SJohn Marino # else 2456a835a5SJohn Marino # define _GL_ARG_NONNULL(params) 2556a835a5SJohn Marino # endif 2656a835a5SJohn Marino #endif 27