1 .\" $NetBSD: form_hook.3,v 1.8 2004/11/24 12:12:20 wiz Exp $
4 .\" Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
6 .\" This code is donated to The NetBSD Foundation by the author.
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50 .Fn field_init "FORM *form"
52 .Fn field_term "FORM *form"
54 .Fn form_init "FORM *form"
56 .Fn form_term "FORM *form"
58 .Fn set_field_init "FORM *form" "void (*function)(FORM *)"
60 .Fn set_field_term "FORM *form" "void (*function)(FORM *)"
62 .Fn set_form_init "FORM *form" "void (*function)(FORM *)"
64 .Fn set_form_term "FORM *form" "void (*function)(FORM *)"
68 function returns a pointer to the function that will be called just
69 after the current field changes and just before the form is posted,
70 this function may be set by using the
73 Similarly, the function
75 will return a pointer to the function that will be called just before
76 the current field changes and just after the form is unposted, this
77 function pointer may be set by using the
82 function will return a pointer to the function that will be called
83 just before the form is posted to the screen, this function can be set
89 function will return a pointer to the function that will be called
90 just after the form is unposted from the screen, this function may be
94 By default, the init and term function pointers are
97 Functions returning pointers will return
99 if an error is detected.
100 The functions that return an int will return one of the following error
103 .Bl -tag -width E_UNKNOWN_COMMAND -compact
105 The function was successful.
113 automatically includes both