Nothing in codebase cares whether platform has fpclass()

Therefore, don't bother checking for it in 'configure' script.

Closes GH-5453

diff --git a/configure.ac b/configure.ac
index 66d491c5f362388d67b745d71cdc44bcd652ca0b..50cfd0d4190f74e4d19a7269f3f1634a25e64f7c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -548,7 +548,6 @@ ctime_r \
 crypt \
 explicit_memset \
 flock \
-fpclass \
 ftok \
 funopen \
 gai_strerror \