46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* libmm -- Access modem status & information from glib applications
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2011 Aleksander Morgado <aleksander@gnu.org>
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*/
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#ifndef _MM_HELPERS_H_
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#define _MM_HELPERS_H_
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#define RETURN_NON_EMPTY_CONSTANT_STRING(input) do { \
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const gchar *str; \
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\
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str = (input); \
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if (str && str[0]) \
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return str; \
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} while (0); \
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return NULL
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#define RETURN_NON_EMPTY_STRING(input) do { \
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gchar *str; \
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\
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str = (input); \
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if (str && str[0]) \
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return str; \
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g_free (str); \
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} while (0); \
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return NULL
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#endif /* _MM_HELPERS_H_ */
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