Editing: eatc.awk
#!/usr/bin/mawk -f # eatc.awk # another program to remove comments # { while( t = index($0 , "/*") ) { printf "%s" , substr($0,1,t-1) $0 = eat_comment( substr($0, t+2) ) } print } function eat_comment(s, t) { #replace comment by one space printf " " while ( (t = index(s, "*/")) == 0 ) if ( getline s == 0 ) { # input error -- unterminated comment system("/bin/sh -c 'echo unterminated comment' 1>&2") exit 1 } return substr(s,t+2) }
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