C_CHAR weird behaviour, arguments function concatenation.

[cyril giraudon]

Tobias Burnus a écrit :
> Cyril Giraudon wrote:
>   
>> error = say("hello", "boy")
>>     
> In C strings need to be terminated by '\0'. Thus you need to use
> //c_null_char, e.g.
>
> error = say(c_char_"hello"//c_null_char, c_char_"boy"//c_null_char)
>
> (In the example I used   c_char_'string'  to make sure that the string
> is of the right kind (c_char) and not of the default kind; in gfortran
> and in most other compilers "default" and c_char_"kind" are equivalent
> but as this is not guaranteed by the standard ...)
>
> Tobias
>
>
>   
Thanks a lot for your help.

Cyril.