string_list: add a new function, string_list_remove_duplicates()

diff --git a/t/README b/t/README
index 4c3ea25e6649007c9dde7ae4570d6311824051b6..e4128e5769722473f7fd1024fdf8a5100bd8ccf6 100644 (file)
--- a/t/README
+++ b/t/README
@@ -625,6 +625,15 @@ use these, and "test_set_prereq" for how to define your own.
    Git was compiled with USE_LIBPCRE=YesPlease. Wrap any tests
    that use git-grep --perl-regexp or git-grep -P in these.
 
+ - CASE_INSENSITIVE_FS
+
+   Test is run on a case insensitive file system.
+
+ - UTF8_NFD_TO_NFC
+
+   Test is run on a filesystem which converts decomposed utf-8 (nfd)
+   to precomposed utf-8 (nfc).
+
 Tips for Writing Tests
 ----------------------