# define YY_INPUT(buf,result,max_size) \
if (lex_read_from_string) \
{ int c = my_input(); result = (c == 0) ? YY_NULL : ((buf)[0]=(c), 1); } \
# define YY_INPUT(buf,result,max_size) \
if (lex_read_from_string) \
{ int c = my_input(); result = (c == 0) ? YY_NULL : ((buf)[0]=(c), 1); } \