[compiler-rt] Add undefined "dup" symbol into internal symbolizer white-list.

llvm-svn: 297924
GitOrigin-RevId: bccdba0c1d89ef9f8e183a460616c31143b12774
diff --git a/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt b/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
index 033acf7..737f945 100644
--- a/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
+++ b/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
@@ -37,6 +37,7 @@
 cfgetospeed U
 dl_iterate_phdr U
 dlsym U
+dup U
 dup2 U
 environ U
 execv U