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.Dd June 7, 2019
.Dt BIT 1
.Os
.
.Sh NAME
.Nm bit
.Nd a calculator
.
.Sh SYNOPSIS
.Nm
.
.Sh DESCRIPTION
.Nm
is an integer calculator.
Its syntax resembles that of C expressions,
with the following changes:
.
.Bl -bullet
.It
Underscores are allowed in integer literals.
.It
The
.Sy 0b
prefix is used for binary literals.
.It
The
.Sy ->
operator is used for arithmetic shift.
.It
The postfix operators
.Sy K ,
.Sy M ,
.Sy G ,
.Sy T
are used as constant multipliers.
.It
Single-letter (lower case) variables
can be assigned.
The variable
.Sy _
stores the previous result.
.El
.
.Sh SEE ALSO
.Xr operator 7
eset into exitreset and resetHerbert Xu 2018-05-28main: Only set savestatus in exitcmdHerbert Xu 2018-05-28exec: Return 126 on most errors in shellexecHerbert Xu 2018-05-17Release 0.5.10.2.Herbert Xu 2018-05-15parser: Fix incorrect eating of backslash newlinesHerbert Xu 2018-05-10Release 0.5.10.1.Herbert Xu 2018-05-09jobs - Do not block when waiting on SIGCHLDHerbert Xu 2018-05-03Release 0.5.10.Herbert Xu 2018-04-19eval: Variable assignments on functions are no longer persistentHerbert Xu 2018-04-19parser: Fix parameter expansion inside inner double quotesHerbert Xu 2018-04-19parser: Fix parsing of ${}Herbert Xu 2018-04-19man: correct typos, iff -> ifMartijn Dekker 2018-04-19expand: Do not quote backslashes in unquoted parameter expansionHerbert Xu 2018-04-19shell: Add subdir-objects to AM_INIT_AUTOMAKEJason Bowen 2018-04-19eval: Restore input files in evalcommandHerbert Xu 2018-04-19eval: Reap zombies after built-in commands and functionsHerbert Xu 2018-04-19redir: Fix typo in noclobber codeHerbert Xu 2018-04-19expand: Fix glibc glob(3) supportHerbert Xu 2018-04-02expand: Fix buffer overflow in expandmetaHerbert Xu 2018-04-02builtin: Move echo space/nl handling into print_escape_strHerbert Xu 2018-04-02builtin: Fix echo performance regressionHerbert Xu 2018-04-02expand: Fix ghost fields with unquoted $@/$*Herbert Xu 2018-04-02parser: Allow newlines within parameter substitutionHerbert Xu 2018-04-02expand: Fix bugs with words connected to the right of $@Herbert Xu 2018-03-25Revert "[BUILTIN] Remove unnecessary restoration of format string in printf"Herbert Xu 2018-03-22parser: Fix backquote support in here-document EOF markHerbert Xu