Function strcat

libs/libc/string/lib_strcat.c:40–53

#undef strcat
no_builtin("strcat")
FAR char *strcat(FAR char *dest, FAR const char *src)
{
  FAR char *ret = dest;

  dest += strlen(dest);
  while (*src != '\0')
    {
      *dest++ = *src++;
    }

  *dest = '\0';

  return ret;
}
#endif