find_white_space (p) register char *p;
find_white_space (char *p)
find_white_space (p)     register char *p;{  register int c;  while ((c = *p) != ' ' && c != '\t' && c)    {      if (c == '\'' || c == '"')	{	  while (*++p != c && *p)	    {	      if (*p == '\\')		p++;	    }	  if (!*p)	    break;	}      p++;    }  return p;}