alloc_re.c

   1 #include "alloc.h"
   2 #include "byte.h"
   3
   4 int alloc_re(x,m,n)
   5 char **x;
   6 unsigned int m;
   7 unsigned int n;
   8 {
   9   char *y;
  10
  11   y = alloc(n);
  12   if (!y) return 0;
  13   byte_copy(y,m,*x);
  14   alloc_free(*x);
  15   *x = y;
  16   return 1;
  17 }