Man page of field_userptr
Section: Misc. Reference Manual Pages (3FORM)
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field_userptr - associate application data with a form field
int set_field_userptr(FIELD *field, void*userptr);
void *field_userptr(const FIELD *field);
Every 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
The function field_userptr returns a pointer (which may be NULL).
It does not set errno.
The function set_field_userptr returns E_OK (success).
The header file <form.h> automatically includes the header file
These routines emulate the System V forms library. They were not supported on
Version 7 or BSD versions.
The user pointer is a void pointer.
We chose not to leave it as a char pointer for SVr4 compatibility.
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric
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- SEE ALSO
This document was created by
using the manual pages.
Time: 04:14:15 GMT, September 24, 2010