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NAME | SYNOPSIS | DESCRIPTION | PORTABILITY | SEE ALSO | COLOPHON |
form_variables(3X) form_variables(3X)
TYPE_ALNUM, TYPE_ALPHA, TYPE_ENUM, TYPE_INTEGER, TYPE_IPV4,
TYPE_NUMERIC, TYPE_REGEXP - form system global variables
#include <form.h>
FIELDTYPE * TYPE_ALNUM;
FIELDTYPE * TYPE_ALPHA;
FIELDTYPE * TYPE_ENUM;
FIELDTYPE * TYPE_INTEGER;
FIELDTYPE * TYPE_IPV4;
FIELDTYPE * TYPE_NUMERIC;
FIELDTYPE * TYPE_REGEXP;
These are building blocks for the form library, defining fields that
can be created using set_fieldtype(3X). Each provides functions for
field- and character-validation, according to the given datatype.
TYPE_ALNUM
This holds alphanumeric data.
TYPE_ALPHA
This holds alphabetic data.
TYPE_ENUM
This holds an enumerated type.
TYPE_INTEGER
This holds a decimal integer.
TYPE_IPV4
This holds an IPv4 internet address, e.g., "127.0.0.1".
TYPE_NUMERIC
This holds a decimal number, with optional sign and decimal point.
TYPE_REGEXP
This holds a regular expression.
The TYPE_IPV4 variable is an extension not provided by older
implementations of the form library.
form(3X).
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form_variables(3X)