firmware/libc/strcat.c

   1 #include <string.h>
   2
   3 char *strcat(char *s1,
   4              const char *s2)
   5 {
   6   char *s = s1;
   7
   8   while (*s1)
   9     s1++;
  10
  11   while ((*s1++ = *s2++))
  12     ;
  13   return s;
  14 }