Commit | Line | Data |
---|---|---|
2cb64bf6 MB |
1 | ?RCS: $Id: i_neterrno.U,v 3.0.1.3 1994/10/29 16:20:29 ram Exp $ |
2 | ?RCS: | |
3 | ?RCS: Copyright (c) 1991-1993, Raphael Manfredi | |
65a32477 MBT |
4 | ?RCS: |
5 | ?RCS: You may redistribute only under the terms of the Artistic License, | |
2cb64bf6 MB |
6 | ?RCS: as specified in the README file that comes with the distribution. |
7 | ?RCS: You may reuse parts of this distribution only within the terms of | |
65a32477 | 8 | ?RCS: that same Artistic License; a copy of which may be found at the root |
2cb64bf6 MB |
9 | ?RCS: of the source tree for dist 3.0. |
10 | ?RCS: | |
11 | ?RCS: Original Author: Andy Dougherty <doughera@lafcol.lafayette.edu> | |
12 | ?RCS: | |
13 | ?RCS: $Log: i_neterrno.U,v $ | |
14 | ?RCS: Revision 3.0.1.3 1994/10/29 16:20:29 ram | |
15 | ?RCS: patch36: forgot to initialize 'val' to an empty value (ADO) | |
16 | ?RCS: | |
17 | ?RCS: Revision 3.0.1.2 1994/08/29 16:22:10 ram | |
18 | ?RCS: patch32: removed spurious echo | |
19 | ?RCS: | |
20 | ?RCS: Revision 3.0.1.1 1994/06/20 07:02:05 ram | |
21 | ?RCS: patch30: created by ADO | |
22 | ?RCS: | |
23 | ?MAKE:i_neterrno: Inhdr +cc +ccflags rm_try Setvar | |
24 | ?MAKE: -pick add $@ %< | |
25 | ?S:i_neterrno: | |
26 | ?S: This variable conditionally defines the I_NET_ERRNO symbol, which | |
27 | ?S: indicates to the C program that <net/errno.h> exists and should | |
28 | ?S: be included. | |
29 | ?S:. | |
30 | ?C:I_NET_ERRNO: | |
31 | ?C: This symbol, if defined, indicates that <net/errno.h> exists and | |
32 | ?C: should be included. | |
33 | ?C:. | |
34 | ?H:#$i_neterrno I_NET_ERRNO /**/ | |
35 | ?H:. | |
36 | ?LINT:set i_neterrno | |
37 | : see if net/errno.h is available | |
38 | val='' | |
39 | set net/errno.h val | |
40 | eval $inhdr | |
41 | ||
42 | : Unfortunately, it causes problems on some systems. Arrgh. | |
43 | case "$val" in | |
44 | $define) | |
45 | cat > try.c <<'EOM' | |
46 | #include <stdio.h> | |
47 | #include <errno.h> | |
48 | #include <net/errno.h> | |
49 | int func() | |
50 | { | |
51 | return ENOTSOCK; | |
52 | } | |
53 | EOM | |
54 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
55 | echo "We'll be including <net/errno.h>." >&4 | |
56 | else | |
57 | echo "We won't be including <net/errno.h>." >&4 | |
58 | val="$undef" | |
59 | fi | |
60 | $rm_try | |
61 | ;; | |
62 | esac | |
63 | set i_neterrno | |
64 | eval $setvar | |
65 |