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Audit cal(1)

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1) Update manpage with the num-syntax.
2) Use size_t for years and derivatives.
3) Use putchar instead of printf wherever possible.
4) Update usage().
5) Style changes.
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FRIGN
2015-03-08 21:28:32 +01:00
parent f140403fca
commit 76ad86b2a3
3 changed files with 64 additions and 63 deletions
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cal.1
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@@ -1,4 +1,4 @@
.Dd January 18, 2015
.Dd March 8, 2015
.Dt CAL 1
.Os sbase
.Sh NAME
@@ -6,53 +6,55 @@
.Nd show calendar
.Sh SYNOPSIS
.Nm
.Op Fl 1 | Fl 3 | Fl y | Fl n Ar nmonths
.Op Fl s | Fl m | Fl f Ar firstday
.Op Fl c Ar columns
.Op Fl 1 | Fl 3 | Fl y | Fl n Ar num
.Op Fl s | Fl m | Fl f Ar num
.Op Fl c Ar num
.Oo Oo Ar month Oc Ar year Oc
.Sh DESCRIPTION
Print
.Ar nmonths
calendars side by side beginning with
.Nm
writes a calendar of
.Ar month
and
.Ar year .
Each row of calendars contains at most
.Ar columns
calendars. The date formatting is obtained using
.Xr localtime 3 .
.Pp
.Ar year
or the current month to stdout.
If
.Ar year
is given without
.Ar month ,
print the whole year, unless overridden by other options.
.Nm
writes a 3-column calendar of the whole
year to stdout.
The date formatting is according to
.Xr localtime 3 .
.Pp
The Julian calendar is used until Sep 2, 1752. The Gregorian calendar is used
starting the next day on Sep 14, 1752.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl 1
Output current month. This is the default.
Print current month. This is the default.
.It Fl 3
Output previous, current and next month.
.It Fl c Ar columns
Set number of calendars in a row. The default is 3.
.It Fl f Ar firstday
Output
.Ar firstday
Print previous, current and next month.
.It Fl c Ar num
Print
.Ar num
calendars in a row. The default is 3.
.It Fl f Ar num
Set
.Ar num
(0 is Sunday, 6 is Saturday) as first day of week.
.It Fl m
Output Monday as first day of week.
.It Fl n Ar nmonths
Output in total
.Ar nmonths
starting from the current month.
Set Monday as first day of week.
.It Fl n Ar num
Output
.Ar num
months starting from and including the current month.
.It Fl s
Output Sunday as first day of week.
.It Fl y Ar year
Output an entire
.Ar year .
Set Sunday as first day of week.
.It Fl y
Print the entire
.Ar year
or current year.
.El
.Sh SEE ALSO
.Xr localtime 3
@@ -64,5 +66,5 @@ utility is compliant with the
specification.
.Pp
The flags
.Op Fl 13ynsmfc
.Op Fl 13cfmnsy
are an extension to that specification.