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d8875586 MBT |
1 | ?RCS: $Id: d_strchr.U 1 2006-08-24 12:32:52Z rmanfredi $ |
2 | ?RCS: | |
3 | ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi | |
cf39bd7e | 4 | ?RCS: |
d8875586 MBT |
5 | ?RCS: You may redistribute only under the terms of the Artistic Licence, |
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 | |
8 | ?RCS: that same Artistic Licence; a copy of which may be found at the root | |
9 | ?RCS: of the source tree for dist 4.0. | |
10 | ?RCS: | |
11 | ?RCS: $Log: d_strchr.U,v $ | |
12 | ?RCS: Revision 3.0.1.2 1993/10/16 13:49:20 ram | |
13 | ?RCS: patch12: added support for HAS_INDEX | |
14 | ?RCS: patch12: added magic for index() and rindex() | |
15 | ?RCS: | |
16 | ?RCS: Revision 3.0.1.1 1993/09/13 16:05:26 ram | |
17 | ?RCS: patch10: now only defines HAS_STRCHR, no macro remap of index (WAD) | |
18 | ?RCS: | |
19 | ?RCS: Revision 3.0 1993/08/18 12:07:32 ram | |
20 | ?RCS: Baseline for dist 3.0 netwide release. | |
21 | ?RCS: | |
22 | ?MAKE:d_strchr d_index: contains strings Setvar Myread Oldconfig Csym | |
23 | ?MAKE: -pick add $@ %< | |
24 | ?S:d_strchr: | |
25 | ?S: This variable conditionally defines HAS_STRCHR if strchr() and | |
26 | ?S: strrchr() are available for string searching. | |
27 | ?S:. | |
28 | ?S:d_index: | |
29 | ?S: This variable conditionally defines HAS_INDEX if index() and | |
30 | ?S: rindex() are available for string searching. | |
31 | ?S:. | |
32 | ?C:HAS_STRCHR: | |
33 | ?C: This symbol is defined to indicate that the strchr()/strrchr() | |
34 | ?C: functions are available for string searching. If not, try the | |
35 | ?C: index()/rindex() pair. | |
36 | ?C:. | |
37 | ?C:HAS_INDEX: | |
38 | ?C: This symbol is defined to indicate that the index()/rindex() | |
39 | ?C: functions are available for string searching. | |
40 | ?C:. | |
41 | ?H:#$d_strchr HAS_STRCHR /**/ | |
42 | ?H:#$d_index HAS_INDEX /**/ | |
43 | ?H:. | |
44 | ?M:index: HAS_INDEX | |
45 | ?M:#ifndef HAS_INDEX | |
46 | ?M:#ifndef index | |
47 | ?M:#define index strchr | |
48 | ?M:#endif | |
49 | ?M:#endif | |
50 | ?M:. | |
51 | ?M:rindex: HAS_INDEX | |
52 | ?M:#ifndef HAS_INDEX | |
53 | ?M:#ifndef rindex | |
54 | ?M:#define rindex strrchr | |
55 | ?M:#endif | |
56 | ?M:#endif | |
57 | ?M:. | |
58 | ?T:vali | |
59 | ?LINT:set d_strchr d_index | |
60 | : index or strchr | |
61 | echo " " | |
62 | if set index val -f; eval $csym; $val; then | |
63 | if set strchr val -f d_strchr; eval $csym; $val; then | |
64 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
65 | ?X: has index, strchr, and strchr in string header | |
66 | val="$define" | |
67 | vali="$undef" | |
68 | echo "strchr() found." >&4 | |
69 | else | |
70 | ?X: has index, strchr, and no strchr in string header | |
71 | val="$undef" | |
72 | vali="$define" | |
73 | echo "index() found." >&4 | |
74 | fi | |
75 | else | |
76 | ?X: has only index, no strchr, string header is a moot point | |
77 | val="$undef" | |
78 | vali="$define" | |
79 | echo "index() found." >&4 | |
80 | fi | |
81 | else | |
82 | if set strchr val -f d_strchr; eval $csym; $val; then | |
83 | val="$define" | |
84 | vali="$undef" | |
85 | echo "strchr() found." >&4 | |
86 | else | |
87 | echo "No index() or strchr() found!" >&4 | |
88 | val="$undef" | |
89 | vali="$undef" | |
90 | fi | |
91 | fi | |
92 | set d_strchr; eval $setvar | |
93 | val="$vali" | |
94 | set d_index; eval $setvar | |
95 |