lib/other/swab.c

   1 #include <lib.h>
   2 /*  swab(3)
   3  *
   4  *  Author: Terrence W. Holm          Sep. 1988
   5  */
   6 _PROTOTYPE( void swab, (char *from, char *to, int count));
   7
   8 void swab(from, to, count)
   9 char *from;
  10 char *to;
  11 int count;
  12 {
  13   register char temp;
  14
  15   count >>= 1;
  16
  17   while (--count >= 0) {
  18         temp = *from++;
  19         *to++ = *from++;
  20         *to++ = temp;
  21   }
  22 }