Nothing in codebase cares whether platform has fpclass()

alexdowad · kocsismate · commit 77ee4e63a61e · 2020-04-24T21:39:55.000+02:00
Therefore, don't bother checking for it in 'configure' script. Closes GH-5453
diff --git a/configure.ac b/configure.ac
@@ -548,7 +548,6 @@ ctime_r \
 crypt \
 explicit_memset \
 flock \
-fpclass \
 ftok \
 funopen \
 gai_strerror \
