X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fform_fieldtype.3x.html;h=9bf4fee5510418c1b8b844c2e1cb5104cff600e3;hp=e6fc48268a8768d93761cb999e9f1e11eea9ebdc;hb=e2d7d0028f4298dca2b0edaf2dc8ce30518d9218;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8 diff --git a/doc/html/man/form_fieldtype.3x.html b/doc/html/man/form_fieldtype.3x.html index e6fc4826..9bf4fee5 100644 --- a/doc/html/man/form_fieldtype.3x.html +++ b/doc/html/man/form_fieldtype.3x.html @@ -2,7 +2,7 @@
@@ -112,24 +112,31 @@ REQ_PREV_CHOICE assume that the possible values of a field form an ordered set, and provide the forms user with a way to move through the set. The set_fieldtype_choice func- - tion allows forms programmers to define successor and - predecessor functions for the field type. These functions + tion allows forms programmers to define successor and pre- + decessor functions for the field type. These functions take the field pointer and an argument-block structure as arguments.- The pointer-valued routines return NULL on error. + The pointer-valued routines return NULL on error. They + set errno according to their success: + + E_OK The routine succeeded. + + E_BAD_ARGUMENT + Routine detected an incorrect or out-of-range argu- + ment. + + E_SYSTEM_ERROR + System error occurred, e.g., malloc failure. The integer-valued routines return one of the following codes on error: E_OK The routine succeeded. - E_SYSTEM_ERROR - System error occurred (see errno). - E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argu- ment. @@ -137,6 +144,12 @@ E_CONNECTED The field is already connected to a form. + E_CURRENT + The field is the current field. + + E_SYSTEM_ERROR + System error occurred (see errno). +