1# The awk program cvt will convert the relatively sterotyped ansi c 2# in this troff distribution into older-style c, by munging function 3# declarations. 4 5# You will also have to edit fns.h, by 6# sed 's/(.*)/()/g' fns.h >foo; mv foo fns.h 7# check this before doing the move! 8 9# you will also have to make some editing changes in 10# tdef.h in the Contab structure: s/(void)/()/ 11# you may have to fix up some function declarations 12# in n4.c, the ones with (*f)(Tchar). 13 14# you will surely also have header files to deal with. 15 16# the most obvious cases are dealt with by the following 17# commands. make sure you do this stuff on a copy! 18 19# function prototypes in n8.c probably belong in fns.h. readpats(void) must 20# be readpats() before cvt runs. 21 22sed \ 23 -e 's/(void)/()/' \ 24 -e 's/(Tchar[^)]*);/();/' \ 25 -e 's/(char[^)]*);/();/' \ 26 -e 's/(int[^)]*);/();/' \ 27n8.c >foo 28mv foo n8.c 29 30for i in *.c 31do 32 cvt $i >foo 33 mv foo $i 34done 35 36sed 's/(.*)/()/g' fns.h >foo 37mv foo fns.h 38 39sed -e 's/(void)/()/g' -e '/stdlib/d' tdef.h >foo 40mv foo tdef.h 41 42# Compliers may not approve of void *setbrk() in fns.h and n3.c. 43 44sed 's/^void\*[ ]setbrk/char* setbrk/' fns.h >foo 45mv foo fns.h 46 47sed 's/^void \*setbrk/char *setbrk/' n3.c >foo 48mv foo n3.c 49 50