SuffSuffIsPrefix (s, str) ClientData   s;		 ClientData   str;
SuffSuffIsPrefix(s, str) void *s;	 void *str;
SuffSuffIsPrefix (s, str)    ClientData   s;		/* suffix to compare */    ClientData   str;	/* string to examine */{    return (SuffStrIsPrefix (((Suff *) s)->name, (char *) str) == NULL ? 1 : 0);}