U/threads/d_readdir64_r.U

   1 ?RCS: $Id: d_readdir64_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_readdir64_r readdir64_r_proto: Inlibc Protochk Hasproto i_systypes usethreads i_dirent
  10 ?MAKE:  -pick add $@ %<
  11 ?S:d_readdir64_r:
  12 ?S:     This variable conditionally defines the HAS_READDIR64_R symbol,
  13 ?S:     which indicates to the C program that the readdir64_r()
  14 ?S:     routine is available.
  15 ?S:.
  16 ?S:readdir64_r_proto:
  17 ?S:     This variable encodes the prototype of readdir64_r.
  18 ?S:     It is zero if d_readdir64_r is undef, and one of the
  19 ?S:     REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
  20 ?S:     is defined.
  21 ?S:.
  22 ?C:HAS_READDIR64_R:
  23 ?C:     This symbol, if defined, indicates that the readdir64_r routine
  24 ?C:     is available to readdir64 re-entrantly.
  25 ?C:.
  26 ?C:READDIR64_R_PROTO:
  27 ?C:     This symbol encodes the prototype of readdir64_r.
  28 ?C:     It is zero if d_readdir64_r is undef, and one of the
  29 ?C:     REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
  30 ?C:     is defined.
  31 ?C:.
  32 ?H:#$d_readdir64_r HAS_READDIR64_R         /**/
  33 ?H:#define READDIR64_R_PROTO $readdir64_r_proto    /**/
  34 ?H:.
  35 ?T:try hdrs d_readdir64_r_proto
  36 ?LINT:set d_readdir64_r
  37 ?LINT:set readdir64_r_proto
  38 : see if readdir64_r exists
  39 set readdir64_r d_readdir64_r
  40 eval $inlibc
  41 case "$d_readdir64_r" in
  42 "$define")
  43         hdrs="$i_systypes sys/types.h define stdio.h $i_dirent dirent.h"
  44         case "$d_readdir64_r_proto:$usethreads" in
  45         ":define")      d_readdir64_r_proto=define
  46                 set d_readdir64_r_proto readdir64_r $hdrs
  47                 eval $hasproto ;;
  48         *)      ;;
  49         esac
  50         case "$d_readdir64_r_proto" in
  51         define)
  52         case "$readdir64_r_proto" in
  53         ''|0) try='int readdir64_r(DIR*, struct dirent64*, struct dirent64**);'
  54         ./protochk "extern $try" $hdrs && readdir64_r_proto=I_TSR ;;
  55         esac
  56         case "$readdir64_r_proto" in
  57         ''|0) try='int readdir64_r(DIR*, struct dirent64*);'
  58         ./protochk "extern $try" $hdrs && readdir64_r_proto=I_TS ;;
  59         esac
  60         case "$readdir64_r_proto" in
  61         ''|0)   d_readdir64_r=undef
  62                 readdir64_r_proto=0
  63                 echo "Disabling readdir64_r, cannot determine prototype." >&4 ;;
  64         * )     case "$readdir64_r_proto" in
  65                 REENTRANT_PROTO*) ;;
  66                 *) readdir64_r_proto="REENTRANT_PROTO_$readdir64_r_proto" ;;
  67                 esac
  68                 echo "Prototype: $try" ;;
  69         esac
  70         ;;
  71         *)      case "$usethreads" in
  72                 define) echo "readdir64_r has no prototype, not using it." >&4 ;;
  73                 esac
  74                 d_readdir64_r=undef
  75                 readdir64_r_proto=0
  76                 ;;
  77         esac
  78         ;;
  79 *)      readdir64_r_proto=0
  80         ;;
  81 esac
  82