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[metaconfig.git] / dist / U / i_termio.U
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33a01fd2 1?RCS: $Id$
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2?RCS:
3?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
4?RCS:
33a01fd2 5?RCS: You may redistribute only under the terms of the Artistic License,
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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
33a01fd2 8?RCS: that same Artistic License; a copy of which may be found at the root
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9?RCS: of the source tree for dist 4.0.
10?RCS:
11?RCS: $Log: i_termio.U,v $
12?RCS: Revision 3.0.1.4 1994/10/29 16:20:54 ram
33a01fd2 13?RCS: patch36: call ./usg and ./Cppsym explicitely instead of relying on PATH
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14?RCS:
15?RCS: Revision 3.0.1.3 1994/08/29 16:26:38 ram
33a01fd2 16?RCS: patch32: don't include all three I_* symbols in config.h
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17?RCS: patch32: (had forgotten to undo this part last time)
18?RCS:
19?RCS: Revision 3.0.1.2 1994/05/13 15:25:03 ram
20?RCS: patch27: undone ADO's fix in previous patch since it was useless
21?RCS:
22?RCS: Revision 3.0.1.1 1994/05/06 15:05:23 ram
23?RCS: patch23: now include all three defines in config.h (ADO)
24?RCS:
25?RCS: Revision 3.0 1993/08/18 12:08:44 ram
26?RCS: Baseline for dist 3.0 netwide release.
27?RCS:
28?MAKE:i_termio i_sgtty i_termios: test Inlibc Cppsym Guess Setvar Findhdr Warn
29?MAKE: -pick add $@ %<
30?S:i_termio:
31?S: This variable conditionally defines the I_TERMIO symbol, which
32?S: indicates to the C program that it should include <termio.h> rather
33?S: than <sgtty.h>.
34?S:.
35?S:i_termios:
36?S: This variable conditionally defines the I_TERMIOS symbol, which
37?S: indicates to the C program that the POSIX <termios.h> file is
38?S: to be included.
39?S:.
40?S:i_sgtty:
41?S: This variable conditionally defines the I_SGTTY symbol, which
42?S: indicates to the C program that it should include <sgtty.h> rather
43?S: than <termio.h>.
44?S:.
45?C:I_TERMIO:
46?C: This symbol, if defined, indicates that the program should include
47?C: <termio.h> rather than <sgtty.h>. There are also differences in
48?C: the ioctl() calls that depend on the value of this symbol.
49?C:.
50?C:I_TERMIOS:
51?C: This symbol, if defined, indicates that the program should include
52?C: the POSIX termios.h rather than sgtty.h or termio.h.
53?C: There are also differences in the ioctl() calls that depend on the
54?C: value of this symbol.
55?C:.
56?C:I_SGTTY:
57?C: This symbol, if defined, indicates that the program should include
58?C: <sgtty.h> rather than <termio.h>. There are also differences in
59?C: the ioctl() calls that depend on the value of this symbol.
60?C:.
61?H:#$i_termio I_TERMIO /**/
62?H:#$i_termios I_TERMIOS /**/
63?H:#$i_sgtty I_SGTTY /**/
64?H:.
65?T:val2 val3
66?LINT:set i_termio i_sgtty i_termios
67: see if this is a termio system
68val="$undef"
69val2="$undef"
70val3="$undef"
71?X: Prefer POSIX-approved termios.h over all else
72if $test `./findhdr termios.h`; then
73 set tcsetattr i_termios
74 eval $inlibc
75 val3="$i_termios"
76fi
77echo " "
78case "$val3" in
79"$define") echo "You have POSIX termios.h... good!" >&4;;
80*) if ./Cppsym pyr; then
81 case "`/bin/universe`" in
82 ucb) if $test `./findhdr sgtty.h`; then
83 val2="$define"
84 echo "<sgtty.h> found." >&4
85 else
86 echo "System is pyramid with BSD universe."
87 ./warn "<sgtty.h> not found--you could have problems."
88 fi;;
89 *) if $test `./findhdr termio.h`; then
90 val="$define"
91 echo "<termio.h> found." >&4
92 else
93 echo "System is pyramid with USG universe."
94 ./warn "<termio.h> not found--you could have problems."
95 fi;;
96 esac
97?X: Start with USG to avoid problems if both usg/bsd was guessed
98 elif ./usg; then
99 if $test `./findhdr termio.h`; then
100 echo "<termio.h> found." >&4
101 val="$define"
102 elif $test `./findhdr sgtty.h`; then
103 echo "<sgtty.h> found." >&4
104 val2="$define"
105 else
106 ./warn "Neither <termio.h> nor <sgtty.h> found--cross fingers!"
107 fi
108 else
109 if $test `./findhdr sgtty.h`; then
110 echo "<sgtty.h> found." >&4
111 val2="$define"
112 elif $test `./findhdr termio.h`; then
113 echo "<termio.h> found." >&4
114 val="$define"
115 else
116 ./warn "Neither <sgtty.h> nor <termio.h> found--cross fingers!"
117 fi
118 fi;;
119esac
120set i_termio; eval $setvar
121val=$val2; set i_sgtty; eval $setvar
122val=$val3; set i_termios; eval $setvar
123