Changes for the REFSORT utility from the CTWILL tarball. This minimal set of changes tries to satisfy the GCC compiler. This file is not copyrighted and can be used freely. @x \datethis @y \datethis \let\maybe=\iffalse % print only sections that change @z @x standard C library interface #include "stdio.h" #include "strings.h" #include "ctype.h" @y #include #include #include @z @x declare return type main() @y int main() @z @x variable not used { register int k; @y { @z @x add 'Index.' section for (;*p;p++) *q++=*p; } @y for (;*p;p++) *q++=*p; } @* Index. @z