diff options
Diffstat (limited to 'Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty')
| -rw-r--r-- | Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty b/Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty index 5f7ad4edf8a..26305bc982f 100644 --- a/Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty +++ b/Master/texmf-dist/tex/generic/oberdiek/ifpdf.sty @@ -33,29 +33,26 @@ \catcode46 12 % . \catcode58 12 % : \catcode64 11 % @ + \catcode123 1 % { + \catcode125 2 % } \expandafter\let\expandafter\x\csname ver@ifpdf.sty\endcsname - \ifcase 0% - \ifx\x\relax % plain + \ifx\x\relax % plain-TeX, first loading + \else + \def\empty{}% + \ifx\x\empty % LaTeX, first loading, + % variable is initialized, but \ProvidesPackage not yet seen \else - \ifx\x\empty % LaTeX + \catcode35 6 % # + \expandafter\ifx\csname PackageInfo\endcsname\relax + \def\x#1#2{% + \immediate\write-1{Package #1 Info: #2.}% + }% \else - 1% + \def\x#1#2{\PackageInfo{#1}{#2, stopped}}% \fi + \x{ifpdf}{The package is already loaded}% + \aftergroup\endinput \fi - \else - \catcode35 6 % # - \catcode123 1 % { - \catcode125 2 % } - \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{ifpdf}{The package is already loaded}% - \endgroup - \expandafter\endinput \fi \endgroup \begingroup @@ -68,6 +65,8 @@ \catcode47 12 % / \catcode58 12 % : \catcode64 11 % @ + \catcode91 12 % [ + \catcode93 12 % ] \catcode123 1 % { \catcode125 2 % } \expandafter\ifx\csname ProvidesPackage\endcsname\relax |