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Document encode-int

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Ted Lemon
1999-05-27 14:01:43 +00:00
parent ba79f3bb4b
commit 7ff63eb044
1 changed files with 14 additions and 3 deletions
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17
common/dhcp-eval.5
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@@ -238,9 +238,21 @@ specified as a data expression.
.RE .RE
.PP .PP
.B concat (\fIdata-expr1\fB, \fIdata-expr2\fB)\fR .B concat (\fIdata-expr1\fB, \fIdata-expr2\fB)\fR
.RS 0.25i
The two expressions are evaluated, and the result of concatenating the The two expressions are evaluated, and the result of concatenating the
results of the two evaluations is returned. If either subexpression results of the two evaluations is returned. If either subexpression
evaluates to null, then the result is also null. evaluates to null, then the result is the value of the other
expression. If both expressions evaluate to null, then the result is
null.
.RE
.PP
.B encode-int (\fInumeric-expr\fB, \fIwidth\fB)\fR
.RS 0.25i
Numeric-expr is evaluated and encoded as a data string of the
specified width, in network byte order (most significant byte first).
If the numeric expression evaluates to the null value, the result is
also null.
.SH NUMERIC EXPRESSIONS .SH NUMERIC EXPRESSIONS
Numeric expressions are expressions that evaluate to an integer. In Numeric expressions are expressions that evaluate to an integer. In
general, the maximum size of such an integer should not be assumed to general, the maximum size of such an integer should not be assumed to
@@ -262,8 +274,7 @@ extract an integer of the specified size, the null value is returned.
.PP .PP
.RS 0.25i .RS 0.25i
Any number between zero and the maximum representable size may be Any number between zero and the maximum representable size may be
specified as a numeric expression. Negative numbers are not specified as a numeric expression.
currently supported.
.RE .RE
.SH SEE ALSO .SH SEE ALSO
dhcpd.conf(5), dhcpd.leases(5), dhclient.conf(5), dhcp-eval(5), dhcpd(8), dhcpd.conf(5), dhcpd.leases(5), dhclient.conf(5), dhcp-eval(5), dhcpd(8),