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date: Clean up synopses

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MFC after:	3 days
This commit is contained in:
Mateusz Piotrowski 2021-11-03 12:58:09 +01:00
parent 00133d5c5e
commit a12b16f48f
2 changed files with 42 additions and 21 deletions
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57
bin/date/date.1
View file

@ -39,34 +39,55 @@
.Nm date
.Nd display or set date and time
.Sh SYNOPSIS
.\" Display time.
.Nm
.Op Fl jnRu
.Op Fl r Ar seconds | Ar filename
.Op Fl nRu
.Op Fl I Ns Op Ar FMT
.Op Fl r Ar filename
.Op Fl r Ar seconds
.Oo
.Fl v
.Sm off
.Fl v
.Op Cm + | -
.Ar val Op Cm y | m | w | d | H | M | S
.Sm on
.Oc
.Op Cm + Ns Ar output_fmt
.\" Set time with the default input format.
.Nm
.Op Fl ju
.Sm off
.Op Oo Oo Oo Oo Ar cc Oc Ar yy Oc Ar mm Oc Ar dd Oc Ar HH
.Ar MM Op Ar .ss
.Sm on
.Nm
.Op Fl jRu
.Fl f Ar input_fmt new_date
.Op Cm + Ns Ar output_fmt
.Nm
.Op Fl jnu
.Op Fl jnRu
.Op Fl I Ns Op Ar FMT
.Op Fl f Ar input_fmt
.Op Fl r Ar ...
.Op Fl v Ar ...
.Op Ar new_date
.Oo
.Sm off
.Fl v
.Op Cm + | -
.Ar val Op Cm y | m | w | d | H | M | S
.Sm on
.Oc
.Sm off
.Oo Oo Oo Oo Oo
.Ar cc Oc
.Ar yy Oc
.Ar mm Oc
.Ar dd Oc
.Ar HH
.Oc Ar MM Op Cm \&. Ar ss
.Sm on
.Op Cm + Ns Ar output_fmt
.\" Set time with the user-provided input format.
.Nm
.Op Fl jnRu
.Op Fl I Ns Op Ar FMT
.Oo
.Sm off
.Fl v
.Op Cm + | -
.Ar val Op Cm y | m | w | d | H | M | S
.Sm on
.Oc
.Fl f Ar input_fmt
.Ar new_date
.Op Cm + Ns Ar output_fmt
.Sh DESCRIPTION
When invoked without arguments, the
.Nm

6
bin/date/date.c
View file

@ -383,11 +383,11 @@ static void
usage(void)
{
(void)fprintf(stderr, "%s\n%s\n%s\n",
"usage: date [-jnRu] [-r seconds|file] [-v[+|-]val[ymwdHMS]]",
"usage: date [-jnRu] [-I[date|hours|minutes|seconds]] [-f input_fmt]",
" "
"[-I[date | hours | minutes | seconds]]",
"[-r filename|seconds] [-v[+|-]val[y|m|w|d|H|M|S]]",
" "
"[-f fmt date | [[[[[cc]yy]mm]dd]HH]MM[.ss]] [+format]"
"[[[[[[cc]yy]mm]dd]HH]MM[.ss] | new_date] [+output_fmt]"
);
exit(1);
}