--- "Martin Doll, Ph. D." <mkhd@into.ch> wrote:
> void get_mass_cmpd(FL_OBJECT *ob, long data) {
>
> if (line_input_1 != NULL) {
> strcpy(line_input, line_input_1);
> M_compd = process_mass(line_input);
> printf("M_compd: %f.\n", M_compd);
>
> readout(fd_martin1->result_compd, "%g", M_compd); /*readout
> is
> in "martin1.h"*/
within the callback, fd_martin1 is unknown. You can get
the structure instance from ob->form->fdui:
FD_martin1 *fd = ob->form->fdui;
....
readout(fd->result_compd, .....);
of course if your structure is named something else, replace
FD_martin1 with the structure typedef.
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