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Manpages form_field_userptrSection: Miscellaneous Library Functions (3X)Updated: Index Return to Main Contents NAMEform_field_userptr - associate application data with a form fieldSYNOPSIS#include <form.h>int set_field_userptr(FIELD *field, void*userptr); void *field_userptr(const FIELD *field); DESCRIPTIONEvery form field has a field that can be used to hold application-specific data (that is, the form-driver code leaves it alone). These functions get and set that field.RETURN VALUEThe function field_userptr returns NULL on error. The function set_field_userptr returns one of the following:
SEE ALSOcurses(3X), form(3X).NOTESThe header file <form.h> automatically includes the header file <curses.h>.PORTABILITYThese routines emulate the System V forms library. They were not supported on Version 7 or BSD versions.The user pointer should be a void pointer. We leave it as a char pointer for SVr4 compatibility. AUTHORSJuergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.
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