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- * @Id: form_field_userptr.3x,v 1.11 2015/12/05 23:01:56 tom Exp @
+ * @Id: form_field_userptr.3x,v 1.16 2020/10/24 09:06:33 tom Exp @
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</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
<STRONG>#include</STRONG> <STRONG><form.h></STRONG>
- int set_field_userptr(FIELD *field, void*userptr);
- void *field_userptr(const FIELD *field);
+
+ <STRONG>int</STRONG> <STRONG>set_field_userptr(FIELD</STRONG> <STRONG>*</STRONG><EM>field</EM><STRONG>,</STRONG> <STRONG>void</STRONG> <STRONG>*</STRONG><EM>userptr</EM><STRONG>);</STRONG>
+ <STRONG>void</STRONG> <STRONG>*field_userptr(const</STRONG> <STRONG>FIELD</STRONG> <STRONG>*</STRONG><EM>field</EM><STRONG>);</STRONG>
</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
- Every form field has a field that can be used to hold application-spe-
- cific data (that is, the form-driver code leaves it alone). These
+ 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 that field.
</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
The function <STRONG>field_userptr</STRONG> returns a pointer (which may be <STRONG>NULL</STRONG>). It
- does not set errno.
+ does not set <STRONG>errno</STRONG>.
The function <STRONG>set_field_userptr</STRONG> returns <STRONG>E_OK</STRONG> (success).
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- These routines emulate the System V forms library. They were not sup-
- ported on Version 7 or BSD versions.
+ 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.
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