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FYI: net/if.h

From: Akim Demaille
Subject: FYI: net/if.h
Date: Tue, 08 Apr 2003 09:09:37 +0200
User-agent: Gnus/5.090016 (Oort Gnus v0.16) Emacs/21.2 (gnu/linux)

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * doc/autoconf.texi (Particular Headers): Some about sys/socket.h,
        net/if.h, stdlib.h.

Index: doc/autoconf.texi
RCS file: /cvsroot/autoconf/autoconf/doc/autoconf.texi,v
retrieving revision 1.727
diff -u -u -r1.727 autoconf.texi
--- doc/autoconf.texi 1 Apr 2003 07:28:08 -0000 1.727
+++ doc/autoconf.texi 8 Apr 2003 07:08:59 -0000
@@ -4286,6 +4286,34 @@
 know of any implementation that has @file{stdint.h} but not
 @file{inttypes.h}.  Nor do I know of any free software that includes
 @file{stdint.h}; @file{stdint.h} seems to be a creation of the committee.
address@hidden @file{net/if.h}
+On Darwin, this file requires that @file{sys/socket.h} be included
+beforehand.  One should run:
+AC_CHECK_HEADERS([net/if.h], [], [],
+[#include <stdio.h>
+# include <stdlib.h>
+# include <stddef.h>
+#  include <stdlib.h>
+# endif
+# include <sys/socket.h>
address@hidden example
address@hidden @file{stdlib.h}
+On many systems (e.g., Darwin), @file{stdio.h} is a prerequisite.
address@hidden @file{sys/socket.h}
+On Darwin, @file{stdlib.h} is a prerequisite.
 @end table
@@ -14853,6 +14881,9 @@
 checking for number.h... yes
 checking for pi.h... yes
 @end example
+See @ref{Particular Headers}, for a list of headers with their
 @c ===================================================== History of Autoconf.

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