compat: probe for strcasestr more thoroughly

[notmuch] / version.txt

diff --git a/version.txt b/version.txt
index 48b9990e0b31238c23d7b282657873a753394ad8..158d0032d6ee0e158b1fcf986708e9ac90b832cb 100644 (file)
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.31
+0.38~rc1