line = 2;
        return '\n'; /* add one new line before this character */
    }
}

static int
pre_convert(c1,c2)
    int c1,c2;
{
        if(c2) c1 &= 0x7f;
        c1_return = c1;
        if(c2==EOF) return c2;
        c2 &= 0x7f;
        if(rot_f) {
            if(c2) {
                c1 = rot47(c1);
                c2 = rot47(c2);
            } else {
                if(!(c1 & 0x80)) 
                    c1 = rot13(c1);
            }
            c1_return = c1;
        }
        /* JISX0208 Alphabet */
        if(alpha_f && c2 == 0x23 ) return 0; 
        /* JISX0208 Kigou */
        if(alpha_f && c2 == 0x21 ) { 
           if(0x21==c1) {
               if(alpha_f&0x2) {
                   c1_return = ' ';
                   return 0;
               } else if(alpha_f&0x4) {
                   c1_return = ' ';
                   return DOUBLE_SPACE;
               } else {
                   return c2;
               }
           } else if(0x20<c1 && c1<0x7f && fv[c1-0x20]) {
               c1_return = fv[c1-0x20];
               return 0;
           } 
        }
        return c2;
}


#ifdef STRICT_MIME
/* This converts