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1.1 ! root 1: .\" This file is automatically generated. Do not edit! ! 2: .SC DP 8 ! 3: .NA ! 4: dp \- parse dates 822\-style ! 5: .SY ! 6: /usr/new/lib/mh/dp ! 7: \%[\-form\ formatfile] ! 8: \%[\-format\ string] ! 9: \%[\-width\ columns] ! 10: dates\ ... ! 11: \%[\-help] ! 12: .DE ! 13: \fIDp\fR is a program that parses dates according to the ARPA Internet ! 14: standard. ! 15: It also understands many non\-standard formats, ! 16: such as those produced by TOPS\-20 sites and some UNIX sites using ! 17: \fIctime\fR\0(3). ! 18: It is useful for seeing how \fIMH\fR will interpret a date. ! 19: ! 20: The \fIdp\fR program treats each argument as a single date, ! 21: and prints the date out in the official 822\-format. ! 22: Hence, it is usually best to enclose each argument in double\-quotes for the ! 23: shell. ! 24: ! 25: To override the output format used by \fIdp\fR, ! 26: the `\-format\ string' or `\-format\ file' switches are used. ! 27: This permits individual fields of the address to be extracted with ease. ! 28: The string is simply a format stringand thefile is simply a format file. ! 29: See \fImh\-format\fR\0(5) for the details. ! 30: ! 31: Here is the default format string used by \fIdp\fR: ! 32: ! 33: .ti +.5i ! 34: %<(nodate{text})error: %{text}%|%(putstr(pretty{text}))%> ! 35: ! 36: which says that if an error was detected, print the error, a `:', ! 37: and the date in error. ! 38: Otherwise, output the 822\-proper format of the date. ! 39: .Fi ! 40: ^$HOME/\&.mh\(ruprofile~^The user profile ! 41: .Pr ! 42: None ! 43: .Sa ! 44: ap(8) ! 45: .br ! 46: \fIStandard for the Format of ARPA Internet Text Messages\fR (aka RFC\-822) ! 47: .De ! 48: `\-format' default as described above ! 49: .Ds ! 50: `\-width' default to the width of the terminal ! 51: .Co ! 52: None ! 53: .Bu ! 54: The argument to the `\-format' switch must be interpreted as a single token ! 55: by the shell that invokes \fIdp\fR. ! 56: Therefore, ! 57: one must usually place the argument to this switch inside double\-quotes. ! 58: .En
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