[master] cd13857 Remove unneeded checks

[Federico G. Schwindt]

commit cd1385733878544d9bb49bcdd4adb4c5cfe8b633
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Mon May 16 18:37:44 2016 +0100

    Remove unneeded checks

diff --git a/configure.ac b/configure.ac
index fa78ba0..ceddc8f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -239,9 +239,6 @@ AC_CHECK_FUNCS([strerror])
 AC_FUNC_STRERROR_R
 AC_CHECK_FUNCS([dladdr])
 AC_CHECK_FUNCS([socket])
-AC_CHECK_FUNCS([strptime])
-AC_CHECK_FUNCS([fmtcheck])
-AC_CHECK_FUNCS([getdtablesize])
 AC_CHECK_FUNCS([nanosleep])
 AC_CHECK_FUNCS([setppriv])
 AC_CHECK_FUNCS([fallocate])