#include "buffer.h" #include "exit.h" main() { register int n; register char *x; char ch; for (;;) { n = buffer_feed(buffer_0); if (n < 0) _exit(111); if (!n) _exit(0); x = buffer_PEEK(buffer_0); buffer_SEEK(buffer_0,n); while (n > 0) { ch = *x++; --n; if (ch == '\n') buffer_PUTC(buffer_1,"\r"[0]); buffer_PUTC(buffer_1,ch); } } }