Add a link to the Survey of Commonly Available C System Header Files. It

looks like we might be able to get rid of a few header checks.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@49139 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/configure.ac b/configure.ac
index b15e6fce9f9555e6ce8ff90da73b623ca4ff42e7..3be94c25e3b98d3cd0024949a9d0cdff88502790 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1887,6 +1887,7 @@ fi
 AC_SUBST(LIBCAP_LIBS)
 
 dnl Checks for header files.
+dnl Some of these may not be needed: http://hacks.owlfolio.org/header-survey/
 AC_CHECK_HEADERS(direct.h dirent.h fcntl.h grp.h inttypes.h netdb.h pwd.h stdarg.h stddef.h unistd.h)
 AC_CHECK_HEADERS(sys/ioctl.h sys/param.h sys/socket.h sys/sockio.h sys/stat.h sys/time.h sys/types.h sys/utsname.h sys/wait.h)
 AC_CHECK_HEADERS(netinet/in.h)