CHECK            1877 file.c         	CHECK(1);
CHECK            1951 file.c         	CHECK(1);
CHECK            1969 file.c         	CHECK(2);
CHECK             72 sprintf.c          CHECK(l);\
CHECK            271 sprintf.c      			CHECK(width);
CHECK            480 sprintf.c      		    CHECK(width);
CHECK            504 sprintf.c      		    CHECK(width);
CHECK            509 sprintf.c      		CHECK(prec - len);
CHECK            514 sprintf.c      		CHECK(width);
CHECK            564 sprintf.c      		CHECK(need);