| 1234567891011121314151617181920 | /* * control_symbol.h * *  Created on: 06.12.2017 *      Author: balbekova */#ifndef CONTROL_SYMBOL_H_#define CONTROL_SYMBOL_H_#include <stdbool.h>#define in_range_digit(c, lo, up)  	((uint8_t)c >= lo && (uint8_t)c <= up)#define isdigit_int(c)           	in_range_digit(c, '0', '9')#define isfloatdigit(c)          	(isdigit_int(c) || in_range_digit(c, '.', '.'))bool control_string_en_digit(char *str, uint8_t len);#endif /* CONTROL_SYMBOL_H_ */
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