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Annotation of embedaddon/libiconv/build-aux/snippet/arg-nonnull.h, revision 1.1

1.1     ! misho       1: /* A C macro for declaring that specific arguments must not be NULL.
        !             2:    Copyright (C) 2009-2011 Free Software Foundation, Inc.
        !             3: 
        !             4:    This program is free software: you can redistribute it and/or modify it
        !             5:    under the terms of the GNU General Public License as published
        !             6:    by the Free Software Foundation; either version 3 of the License, or
        !             7:    (at your option) any later version.
        !             8: 
        !             9:    This program is distributed in the hope that it will be useful,
        !            10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            12:    General Public License for more details.
        !            13: 
        !            14:    You should have received a copy of the GNU General Public License
        !            15:    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
        !            16: 
        !            17: /* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
        !            18:    that the values passed as arguments n, ..., m must be non-NULL pointers.
        !            19:    n = 1 stands for the first argument, n = 2 for the second argument etc.  */
        !            20: #ifndef _GL_ARG_NONNULL
        !            21: # if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
        !            22: #  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
        !            23: # else
        !            24: #  define _GL_ARG_NONNULL(params)
        !            25: # endif
        !            26: #endif