link-grammar-5.8.0/link-grammar/dict-common/idiom.c
/**
 * Return true if the string s is a sequence of digits.
 */
Return true if the string s is a sequence of digits.
Return true if the string s is a sequence of digits .
static bool is_number(const char *s)
{
	while(*s != '\0') {
		if (!isdigit(*s)) return false;
		s++;
	}
	return true;
}
static bool is_number ( const char * s ) { while ( * s != ' \0 ' ) { if ( ! isdigit ( * s ) ) return false ; s ++ ; } return true ; }
Return true if the string s is a sequence of digits.
Return true if the string s is a sequence of digits .