src/usr.bin/awk/awk.1 - diff

Return to awk.1 CVS log

Up to [local] / src / usr.bin / awk

version 1.28, 2007/06/27 21:10:39

version 1.29, 2008/06/04 14:04:42

Line 678

.Fa cmd

and returns its exit status.

.El

.Ss Bit-Operation functions

.Bl -tag -width "lshift(a, b)"

.It Fn compl x

Returns the bitwise complement of integer argument x.

.It Fn and x y

Performs a bitwise AND on integer arguments x and y

.It Fn or x y

Performs a bitwise OR on integer arguments x and y

.It Fn xor x y

Performs a bitwise Exclusive-OR on integer arguments x and y

.It Fn lshift x n

Returns x shifted by n bits to the left.

.It Fn rshift x n

Returns y shifted by n bits to the right.

.El

.Pp

Functions may be defined (at the position of a pattern-action statement)

thusly:

Line 756

Line 771

and

.Op Fl safe ,

as well as the command

.Cm fflush ,

.Cm fflush , compl , and , or , xor , lshift , rshift

are extensions to that specification.

.Sh HISTORY