Phone
/* $Id$ */
/* Copyright (c) 2015-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
#include <stddef.h>
#include "common.h"
/* HayesCommon */
/* public */
/* functions */
/* hayescommon_number_is_valid */
static int _is_figure(int c);
int hayescommon_number_is_valid(char const * number)
{
if(number == NULL || number[0] == '\0')
return 0;
while(*number != '\0')
if(!_is_figure(*(number++)))
return 0;
return 1;
}
static int _is_figure(int c)
{
if(c >= '0' && c <= '9')
return 1;
if(c == '*' || c == '+' || c == '#')
return 1;
if(c >= 'A' && c <= 'D')
return 1;
return 0;
}
/* hayescommon_source_reset */
void hayescommon_source_reset(guint * source)
{
if(*source == 0)
return;
g_source_remove(*source);
*source = 0;
}