rem: int i;
add: size_t i;
context: argmatch_to_argument (const char *value,		      const char *const *arglist,		      const char *vallist, size_t valsize){  int i;  for (i = 0; arglist[i]; i++)    if (!memcmp (value, vallist + valsize * i, valsize))      return arglist[i];  return NULL;}