We never use the autoconf checks for errno.h, crypt.h, or netdb.h, so

remove them.

diff --git a/configure.ac b/configure.ac
index 3a91e19a9885412b044e255a4d2980cc5ca92c69..cf69894fa516355acc131b92f5a9c4d7c81e4910 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -433,9 +433,8 @@ AS_CASE(["$host_os"],
                 [CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])])
 
 AC_HEADER_TIOCGWINSZ
                 [CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])])
 
 AC_HEADER_TIOCGWINSZ

-AC_CHECK_HEADERS([errno.h fcntl.h crypt.h ncurses/termcap.h termcap.h \
-                  langinfo.h wchar.h wctype.h netdb.h \
-                  sys/param.h sys/time.h sys/stream.h])
+AC_CHECK_HEADERS([fcntl.h ncurses/termcap.h termcap.h langinfo.h \
+                  wchar.h wctype.h sys/param.h sys/time.h sys/stream.h])

 
 dnl
 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
 
 dnl
 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We