Custom wrappers for DFSanitizing sprintf & snprintf.

Differential Revision: http://reviews.llvm.org/D5561

llvm-svn: 219293
diff --git a/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh b/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
index 4612fad..267273d 100755
--- a/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
+++ b/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
@@ -29,7 +29,7 @@
 MSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
 LSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
 LSAN_LIT_TEST_LINT_FILTER=${LSAN_RTL_LINT_FILTER},-whitespace/line_length
-DFSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/printf,-runtime/references
+DFSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/printf,-runtime/references,-readability/function
 COMMON_RTL_INC_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/sizeof,-runtime/printf,-readability/fn_size
 SANITIZER_INCLUDES_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int
 MKTEMP="mktemp -q /tmp/tmp.XXXXXXXXXX"