summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/generic/oberdiek/etexcmds.sty
blob: 3aea8c29d5e0f0f91f7e4fa90b1e593864c8c3d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
%%
%% This is file `etexcmds.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% etexcmds.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Copyright (C) 2007 by Heiko Oberdiek <oberdiek@uni-freiburg.de>
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 of this license or (at your option) any later
%% version. The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% This Current Maintainer of this work is Heiko Oberdiek.
%% 
%% This work consists of the main source file etexcmds.dtx
%% and the derived files
%%    etexcmds.sty, etexcmds.pdf, etexcmds.ins, etexcmds.drv,
%%    etexcmds-test1.tex, etexcmds-test2.tex, etexcmds-test3.tex.
%% 
\begingroup
  \catcode44 12 % ,
  \catcode45 12 % -
  \catcode46 12 % .
  \catcode58 12 % :
  \catcode64 11 % @
  \expandafter\let\expandafter\x\csname ver@etexcmds.sty\endcsname
  \ifcase 0%
    \ifx\x\relax % plain
    \else
      \ifx\x\empty % LaTeX
      \else
        1%
      \fi
    \fi
  \else
    \expandafter\ifx\csname PackageInfo\endcsname\relax
      \def\x#1#2{%
        \immediate\write-1{Package #1 Info: #2.}%
      }%
    \else
      \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
    \fi
    \x{etexcmds}{The package is already loaded}%
    \endgroup
    \expandafter\endinput
  \fi
\endgroup
\begingroup
  \catcode40 12 % (
  \catcode41 12 % )
  \catcode44 12 % ,
  \catcode45 12 % -
  \catcode46 12 % .
  \catcode47 12 % /
  \catcode58 12 % :
  \catcode64 11 % @
  \expandafter\ifx\csname ProvidesPackage\endcsname\relax
    \def\x#1#2#3[#4]{\endgroup
      \immediate\write-1{Package: #3 #4}%
      \xdef#1{#4}%
    }%
  \else
    \def\x#1#2[#3]{\endgroup
      #2[{#3}]%
      \ifx#1\relax
        \xdef#1{#3}%
      \fi
    }%
  \fi
\expandafter\x\csname ver@etexcmds.sty\endcsname
\ProvidesPackage{etexcmds}%
  [2007/05/06 v1.0 Providing prefix for e-TeX command names (HO)]
\expandafter\edef\csname etexcmds@End\endcsname{%
  \catcode44 \the\catcode44\relax % ,
  \catcode45 \the\catcode45\relax % -
  \catcode46 \the\catcode46\relax % .
  \catcode61 \the\catcode61\relax % =
  \catcode64 \the\catcode64\relax % @
  \noexpand\endinput
}
\catcode44 12 % ,
\catcode45 12 % -
\catcode46 12 % .
\catcode61 12 % =
\catcode64 11 % @
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax
  \input infwarerr.sty\relax
\else
  \RequirePackage{infwarerr}%
\fi
\newif\ifetex@unexpanded
\begingroup
\escapechar=92 % backslash
\edef\x{\string\unexpanded}%
\edef\y{\meaning\unexpanded}%
\ifx\x\y
  \endgroup
  \let\etex@unexpanded\unexpanded
  \etex@unexpandedtrue
\else
  \edef\y{\meaning\normalunexpanded}%
  \ifx\x\y
    \endgroup
    \let\etex@unexpanded\normalunexpanded
    \etex@unexpandedtrue
  \else
    \edef\y{\meaning\@@unexpanded}%
    \ifx\y
      \endgroup
      \let\etex@unexpanded\@@unexpanded
      \etex@unexpandedtrue
    \else
      \endgroup
      \@PackageInfoNoLine{etexcmds}{%
        Could not find \string\unexpanded.\MessageBreak
        That can mean that you are not using e-TeX or\MessageBreak
        that some package has redefined \string\unexpanded.\MessageBreak
        In the latter case, load this package earlier%
      }%
      \etex@unexpandedfalse
    \fi
  \fi
\fi
\InfWarErr@End
\endinput
%%
%% End of file `etexcmds.sty'.