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| Commit | Line | Data |
|---|---|---|
| 959f3c4c JH |
1 | ?RCS: $Id: d_closedir.U,v 3.0.1.3 1997/02/28 15:31:26 ram Exp $ |
| 2 | ?RCS: | |
| 3 | ?RCS: Copyright (c) 1991-1993, Raphael Manfredi | |
| 4 | ?RCS: | |
| 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 3.0. | |
| 10 | ?RCS: | |
| 11 | ?RCS: Original Author: Andy Dougherty <doughera@lafcol.lafayette.edu> | |
| 12 | ?RCS: | |
| 13 | ?RCS: $Log: d_closedir.U,v $ | |
| 14 | ?RCS: Revision 3.0.1.3 1997/02/28 15:31:26 ram | |
| 15 | ?RCS: patch61: added ?F: metalint hint | |
| 16 | ?RCS: | |
| 17 | ?RCS: Revision 3.0.1.2 1994/10/29 16:11:18 ram | |
| 18 | ?RCS: patch36: added 'ldflags' to the test compile line (ADO) | |
| 19 | ?RCS: | |
| 20 | ?RCS: Revision 3.0.1.1 1994/08/29 16:07:21 ram | |
| 21 | ?RCS: patch32: created by ADO | |
| 22 | ?RCS: | |
| 23 | ?MAKE:d_closedir d_void_closedir: Inlibc i_dirent i_sysdir i_sysndir \ | |
| 24 | cc ccflags ldflags libs Setvar rm | |
| 25 | ?MAKE: -pick add $@ %< | |
| 26 | ?S:d_closedir: | |
| 27 | ?S: This variable conditionally defines HAS_CLOSEDIR if closedir() is | |
| 28 | ?S: available. | |
| 29 | ?S:. | |
| 30 | ?C:HAS_CLOSEDIR: | |
| 31 | ?C: This symbol, if defined, indicates that the closedir() routine is | |
| 32 | ?C: available. | |
| 33 | ?C:. | |
| 34 | ?H:#$d_closedir HAS_CLOSEDIR /**/ | |
| 35 | ?H:. | |
| 36 | ?S:d_void_closedir: | |
| 37 | ?S: This variable conditionally defines VOID_CLOSEDIR if closedir() | |
| 38 | ?S: does not return a value. | |
| 39 | ?S:. | |
| 40 | ?C:VOID_CLOSEDIR: | |
| 41 | ?C: This symbol, if defined, indicates that the closedir() routine | |
| 42 | ?C: does not return a value. | |
| 43 | ?C:. | |
| 44 | ?H:#$d_void_closedir VOID_CLOSEDIR /**/ | |
| 45 | ?H:. | |
| 46 | ?F:!closedir | |
| 47 | ?LINT:set d_closedir d_void_closedir | |
| 48 | : see if closedir exists | |
| 49 | set closedir d_closedir | |
| 50 | eval $inlibc | |
| 51 | ||
| 52 | @if VOID_CLOSEDIR || d_void_closedir | |
| 53 | ?X: The following contortions are designed so we can call closedir() | |
| 54 | ?X: and check whether it returns a value. The contortions are designed | |
| 55 | ?X: to portably pick up the correct directory header, for those | |
| 56 | ?X: systems that support various mutually incompatible directory functions. | |
| 57 | ?X: This is from perl5's perl.h | |
| 58 | case "$d_closedir" in | |
| 59 | "$define") | |
| 60 | echo " " | |
| 61 | echo "Checking whether closedir() returns a status..." >&4 | |
| 62 | cat > closedir.c <<EOM | |
| 63 | #$i_dirent I_DIRENT /**/ | |
| 64 | #$i_sysdir I_SYS_DIR /**/ | |
| 65 | #$i_sysndir I_SYS_NDIR /**/ | |
| 66 | ||
| 67 | #if defined(I_DIRENT) | |
| 68 | #include <dirent.h> | |
| 69 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
| 70 | #include <sys/dir.h> | |
| 71 | #endif | |
| 72 | #else | |
| 73 | #ifdef I_SYS_NDIR | |
| 74 | #include <sys/ndir.h> | |
| 75 | #else | |
| 76 | #ifdef I_SYS_DIR | |
| 77 | #ifdef hp9000s500 | |
| 78 | #include <ndir.h> /* may be wrong in the future */ | |
| 79 | #else | |
| 80 | #include <sys/dir.h> | |
| 81 | #endif | |
| 82 | #endif | |
| 83 | #endif | |
| 84 | #endif | |
| 85 | int main() { return closedir(opendir(".")); } | |
| 86 | EOM | |
| 87 | if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then | |
| 88 | if ./closedir > /dev/null 2>&1 ; then | |
| 89 | echo "Yes, it does." | |
| 90 | val="$undef" | |
| 91 | else | |
| 92 | echo "No, it doesn't." | |
| 93 | val="$define" | |
| 94 | fi | |
| 95 | else | |
| 96 | echo "(I can't seem to compile the test program--assuming it doesn't)" | |
| 97 | val="$define" | |
| 98 | fi | |
| 99 | ;; | |
| 100 | *) | |
| 101 | val="$undef"; | |
| 102 | ;; | |
| 103 | esac | |
| 104 | set d_void_closedir | |
| 105 | eval $setvar | |
| 106 | $rm -f closedir* | |
| 107 | @end |