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metaconfig: If not using threads, not point probing for the
[metaconfig.git] / U / threads / d_getprotobynumber_r.U
1 ?RCS: $Id: d_getprotobynumber_r.U,v 0RCS:
2 ?RCS: Copyright (c) 2002 Jarkko Hietaniemi
3 ?RCS:
4 ?RCS: You may distribute under the terms of either the GNU General Public
5 ?RCS: License or the Artistic License, as specified in the README file.
6 ?RCS:
7 ?RCS: Generated by the reentr.pl from the Perl 5.8 distribution.
8 ?RCS:
9 ?MAKE:d_getprotobynumber_r getprotobynumber_r_proto: Inlibc Protochk Hasproto i_systypes i_netdb usethreads
10 ?MAKE:  -pick add $@ %<
11 ?S:d_getprotobynumber_r:
12 ?S:     This variable conditionally defines the HAS_GETPROTOBYNUMBER_R symbol,
13 ?S:     which indicates to the C program that the getprotobynumber_r()
14 ?S:     routine is available.
15 ?S:.
16 ?S:getprotobynumber_r_proto:
17 ?S:     This variable encodes the prototype of getprotobynumber_r.
18 ?S:.
19 ?C:HAS_GETPROTOBYNUMBER_R:
20 ?C:     This symbol, if defined, indicates that the getprotobynumber_r routine
21 ?C:     is available to getprotobynumber re-entrantly.
22 ?C:.
23 ?C:GETPROTOBYNUMBER_R_PROTO:
24 ?C:     This symbol encodes the prototype of getprotobynumber_r.
25 ?C:.
26 ?H:#$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R           /**/
27 ?H:#define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto      /**/
28 ?H:.
29 ?T:try hdrs d_getprotobynumber_r_proto
30 ?LINT:set d_getprotobynumber_r
31 ?LINT:set getprotobynumber_r_proto
32 : see if getprotobynumber_r exists
33 set getprotobynumber_r d_getprotobynumber_r
34 eval $inlibc
35 case "$d_getprotobynumber_r" in
36 "$define")
37         hdrs="$i_systypes sys/types.h define stdio.h $i_netdb netdb.h"
38         case "$d_getprotobynumber_r_proto:$usethreads" in
39         ":define")      d_getprotobynumber_r_proto=define
40                 set d_getprotobynumber_r_proto getprotobynumber_r $hdrs
41                 eval $hasproto ;;
42         *)      ;;
43         esac
44         case "$d_getprotobynumber_r_proto" in
45         define)
46         case "$getprotobynumber_r_proto" in
47         ''|0) try='int getprotobynumber_r(int, struct protoent*, char*, size_t, struct protoent**);'
48         ./protochk "extern $try" $hdrs && getprotobynumber_r_proto=I_ISBWR ;;
49         esac
50         case "$getprotobynumber_r_proto" in
51         ''|0) try='struct protoent* getprotobynumber_r(int, struct protoent*, char*, int);'
52         ./protochk "extern $try" $hdrs && getprotobynumber_r_proto=S_ISBI ;;
53         esac
54         case "$getprotobynumber_r_proto" in
55         ''|0) try='int getprotobynumber_r(int, struct protoent*, struct protoent_data*);'
56         ./protochk "extern $try" $hdrs && getprotobynumber_r_proto=I_ISD ;;
57         esac
58         case "$getprotobynumber_r_proto" in
59         '')     d_getprotobynumber_r=undef
60                 getprotobynumber_r_proto=0
61                 echo "Disabling getprotobynumber_r, cannot determine prototype." >&4 ;;
62         * )     case "$getprotobynumber_r_proto" in
63                 REENTRANT_PROTO*) ;;
64                 *) getprotobynumber_r_proto="REENTRANT_PROTO_$getprotobynumber_r_proto" ;;
65                 esac
66                 echo "Prototype: $try" ;;
67         esac
68         ;;
69         *)      case "$usethreads" in
70                 define) echo "getprotobynumber_r has no prototype, not using it." >&4 ;;
71                 esac
72                 ;;
73         esac
74         ;;
75 *)      getprotobynumber_r_proto=0
76         ;;
77 esac
78