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C does not support a traditional foreach loop.
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form_sub(3curses) [opensolaris man page]

form_win(3CURSES)					     Curses Library Functions						 form_win(3CURSES)

form_win, set_form_win, set_form_sub, form_sub, scale_form - forms window and subwindow association routines SYNOPSIS
cc [ flag... ] file... -lform -lcurses [ library... ] #include <form.h> int set_form_win(FORM *form, WINDOW *win); WINDOW *form_win(FORM *form); int set_form_sub(FORM *form, WINDOW *sub); WINDOW *form_sub(FORM *form); int scale_form(FORM *form, int *rows, int *cols); DESCRIPTION
set_form_win() sets the window of form to win. form_win() returns a pointer to the window associated with form.set_form_sub() sets the sub- window of form to sub. form_sub() returns a pointer to the subwindow associated with form.scale_form() returns the smallest window size necessary for the subwindow of form. rows and cols are pointers to the locations used to return the number of rows and columns for the form. RETURN VALUES
Routines that return pointers always return NULL on error. Routines that return an integer return one of the following: E_OK The function returnedsuccessfully. E_SYSTEM_ERROR System error. E_BAD_ARGUMENT An argument is incorrect. E_NOT_CONNECTED The field is not connected to a form. E_POSTED The form is posted. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
curses(3CURSES), forms(3CURSES), attributes(5) NOTES
The header <form.h> automatically includes the headers <eti.h> and <curses.h>. SunOS 5.11 31 Dec 1996 form_win(3CURSES)

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