1 #include "fmt.h"

     2 

     3 unsigned int fmt_str(s,t)

     4 register char *s; register char *t;

     5 {

     6   register unsigned int len;

     7   char ch;

     8   len = 0;

     9   if (s) { while (ch = t[len]) s[len++] = ch; }

    10   else while (t[len]) len++;

    11   return len;

    12 }