800 #  define strcmp(s1, s2) \  argument
803      (__builtin_constant_p (s1) && __builtin_constant_p (s2)		      \
804       && (__s1_len = strlen (s1), __s2_len = strlen (s2),		      \
806 	  && (!__string2_1bptr_p (s2) || __s2_len >= 4))		      \
807       ? __builtin_strcmp (s1, s2)					      \
810 	 ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
811 	    ? __builtin_strcmp (s1, s2)					      \
812 	    : __strcmp_cg (s1, s2, __s1_len))				      \
813 	 : (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
814 	    && (__s2_len = strlen (s2), __s2_len < 4)			      \
816 	       ? __builtin_strcmp (s1, s2)				      \
817 	       : __strcmp_gc (s1, s2, __s2_len))			      \
818 	    : __builtin_strcmp (s1, s2)))); })
820 #  define strcmp(s1, s2) \  argument
823      (__builtin_constant_p (s1) && __builtin_constant_p (s2)		      \
824       && (__s1_len = strlen (s1), __s2_len = strlen (s2),		      \
826 	  && (!__string2_1bptr_p (s2) || __s2_len >= 4))		      \
827       ? memcmp ((__const char *) (s1), (__const char *) (s2),		      \
831 	 ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
832 	    ? __strcmp_cc (s1, s2, __s1_len)				      \
833 	    : __strcmp_cg (s1, s2, __s1_len))				      \
834 	 : (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
835 	    && (__s2_len = strlen (s2), __s2_len < 4)			      \
837 	       ? __strcmp_cc (s1, s2, __s2_len)				      \
838 	       : __strcmp_gc (s1, s2, __s2_len))			      \
839 	    : strcmp (s1, s2)))); })
842 # define __strcmp_cc(s1, s2, l) \  argument
845 		       - ((__const unsigned char *) (__const char *)(s2))[0]);\
851 				       (__const char *) (s2))[1]);	      \
858 				  (__const char *) (s2))[2]);		      \
864 				    (__const char *) (s2))[3]);		      \
869 # define __strcmp_cg(s1, s2, l1) \  argument
871 		      (__const unsigned char *) (__const char *) (s2);	      \
891 # define __strcmp_gc(s1, s2, l2) \  argument
896 				 (__const char *) (s2))[0];		      \
901 				       (__const char *) (s2))[1]);	      \
906 					  (__const char *) (s2))[2]);	      \
911 				    (__const char *) (s2))[3]);		      \
920 # define strncmp(s1, s2, n)						      \  argument
924 		      || (__builtin_constant_p (s2)			      \
925 			  && strlen (s2) < ((size_t) (n))))		      \
926 		  ? strcmp (s1, s2) : strncmp (s1, s2, n)))