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# The awk program cvt will convert the relatively sterotyped ansi c
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# in this troff distribution into older-style c, by munging function
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# declarations.
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# You will also have to edit fns.h, by
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# sed 's/(.*)/()/g' fns.h >foo; mv foo fns.h
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# check this before doing the move!
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# you will also have to make some editing changes in
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# tdef.h in the Contab structure: s/(void)/()/
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# you may have to fix up some function declarations
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# in n4.c, the ones with (*f)(Tchar).
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# you will surely also have header files to deal with.
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# the most obvious cases are dealt with by the following
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# commands. make sure you do this stuff on a copy!
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# function prototypes in n8.c probably belong in fns.h. readpats(void) must
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# be readpats() before cvt runs.
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sed \
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-e 's/(void)/()/' \
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-e 's/(Tchar[^)]*);/();/' \
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-e 's/(char[^)]*);/();/' \
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-e 's/(int[^)]*);/();/' \
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n8.c >foo
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mv foo n8.c
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for i in *.c
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do
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cvt $i >foo
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mv foo $i
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done
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sed 's/(.*)/()/g' fns.h >foo
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mv foo fns.h
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sed -e 's/(void)/()/g' -e '/stdlib/d' tdef.h >foo
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mv foo tdef.h
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# Compliers may not approve of void *setbrk() in fns.h and n3.c.
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sed 's/^void\*[ ]setbrk/char* setbrk/' fns.h >foo
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mv foo fns.h
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sed 's/^void \*setbrk/char *setbrk/' n3.c >foo
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mv foo n3.c
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