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Diffstat (limited to 'info/examples/tex-in-practice/ndaysmo.tip')
-rw-r--r-- | info/examples/tex-in-practice/ndaysmo.tip | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/ndaysmo.tip b/info/examples/tex-in-practice/ndaysmo.tip new file mode 100644 index 0000000000..b45b693426 --- /dev/null +++ b/info/examples/tex-in-practice/ndaysmo.tip @@ -0,0 +1,54 @@ +% This macro source file is from the four volume series +% "TeX in Practice" by Stephan von Bechtolsheim, published +% 1993 by Springer-Verlag, New York. +% Copyright 1993 Stephan von Bechtolsheim. +% No warranty or liability is assumed. +% This macro may be copied freely if no fees other than +% media cost or shipping charges are charged and as long +% as this copyright and the following source code itself +% is not changed. Please see the series for further information. +% +% Version: 1.0 +% Date: May 1, 1993 +% +% +% This source code is documented in 26.7, p. III-366. +% Original source in file "macros6.TEX", starting line 401. +\wlog{L: "ndaysmo.tip" ["macros6.TEX," l. 401, p. III-366]}% +% This file DOES belong to format "texip." +\InputD{legyear.tip} +\InputD{legmonth.tip} +\InputD{isleapyr.tip} +\def\NumberOfDaysInMonth #1#2#3{% + \CheckLegalYear{#1}% + \CheckLegalMonth{#2}% + \ifcase #2\relax + \or + #3 = 31 + \or + #3 = 28 + \if\LeapYearConditional{#1}% + #3 = 29 + \fi + \or + #3 = 31 + \or + #3 = 30 + \or + #3 = 31 + \or + #3 = 30 + \or + #3 = 31 + \or + #3 = 31 + \or + #3 = 30 + \or + #3 = 31 + \or + #3 = 30 + \or + #3 = 31 + \fi +} |