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- * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
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- * @Id: form_field_buffer.3x,v 1.12 2005/05/15 15:59:55 tom Exp @
+ * @Id: form_field_buffer.3x,v 1.14 2006/11/04 17:12:00 tom Exp @
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<H2>RETURN VALUE</H2><PRE>
- The <STRONG>field_buffer</STRONG> function returns NULL on error.
+ The <STRONG>field_buffer</STRONG> function returns NULL on error. It sets
+ errno according to their success:
+
+ <STRONG>E_OK</STRONG> The routine succeeded.
+
+ <STRONG>E_BAD_ARGUMENT</STRONG>
+ Routine detected an incorrect or out-of-range argu-
+ ment.
The <STRONG>field_status</STRONG> function returns <STRONG>TRUE</STRONG> or <STRONG>FALSE</STRONG>.