Patch 8.2.1570
Problem: Configure check for dirfd() does not work on HPUX. (Michael Osipov)
Solution: Use AC_TRY_LINK instead of AC_TRY_COMPILE. (closes #6838)
Files: src/configure.ac, src/auto/configure, src/fileio.c, src/globals.h
*** ../vim-8.2.1569/src/configure.ac 2020-08-13 21:05:31.785361610 +0200
--- src/configure.ac 2020-09-02 13:23:42.487757844 +0200
***************
*** 4013,4019 ****
dnl check for dirfd()
AC_MSG_CHECKING(for dirfd)
! AC_TRY_COMPILE(
[#include <sys/types.h>
#include <dirent.h>],
[DIR * dir=opendir("dirname"); dirfd(dir);],
--- 4013,4019 ----
dnl check for dirfd()
AC_MSG_CHECKING(for dirfd)
! AC_TRY_LINK(
[#include <sys/types.h>
#include <dirent.h>],
[DIR * dir=opendir("dirname"); dirfd(dir);],
***************
*** 4021,4027 ****
dnl check for flock()
AC_MSG_CHECKING(for flock)
! AC_TRY_COMPILE(
[#include <sys/file.h>],
[flock(10, LOCK_SH);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOCK), AC_MSG_RESULT(not usable))
--- 4021,4027 ----
dnl check for flock()
AC_MSG_CHECKING(for flock)
! AC_TRY_LINK(
[#include <sys/file.h>],
[flock(10, LOCK_SH);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOCK), AC_MSG_RESULT(not usable))
*** ../vim-8.2.1569/src/auto/configure 2020-08-13 21:05:31.785361610 +0200
--- src/auto/configure 2020-09-02 21:20:56.620918692 +0200
***************
*** 13771,13777 ****
return 0;
}
_ACEOF
! if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_DIRFD 1" >>confdefs.h
--- 13771,13777 ----
return 0;
}
_ACEOF
! if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_DIRFD 1" >>confdefs.h
***************
*** 13779,13785 ****
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
! rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock" >&5
$as_echo_n "checking for flock... " >&6; }
--- 13779,13786 ----
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
! rm -f core conftest.err conftest.$ac_objext \
! conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock" >&5
$as_echo_n "checking for flock... " >&6; }
***************
*** 13794,13800 ****
return 0;
}
_ACEOF
! if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOCK 1" >>confdefs.h
--- 13795,13801 ----
return 0;
}
_ACEOF
! if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOCK 1" >>confdefs.h
***************
*** 13802,13808 ****
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
! rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysctl" >&5
$as_echo_n "checking for sysctl... " >&6; }
--- 13803,13810 ----
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
! rm -f core conftest.err conftest.$ac_objext \
! conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysctl" >&5
$as_echo_n "checking for sysctl... " >&6; }
*** ../vim-8.2.1569/src/fileio.c 2020-08-11 21:58:12.581968226 +0200
--- src/fileio.c 2020-09-02 21:16:24.441831818 +0200
***************
*** 24,29 ****
--- 24,34 ----
// Is there any system that doesn't have access()?
#define USE_MCH_ACCESS
+ #if defined(__hpux) && !defined(HAVE_DIRFD)
+ # define dirfd(x) ((x)->__dd_fd)
+ # define HAVE_DIRFD
+ #endif
+
static char_u *next_fenc(char_u **pp, int *alloced);
#ifdef FEAT_EVAL
static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp);
*** ../vim-8.2.1569/src/globals.h 2020-08-29 13:39:12.578557657 +0200
--- src/globals.h 2020-09-02 21:17:12.677695945 +0200
***************
*** 773,779 ****
EXTERN int sc_col; // column for shown command
#ifdef TEMPDIRNAMES
! # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
EXTERN DIR *vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir
# endif
EXTERN char_u *vim_tempdir INIT(= NULL); // Name of Vim's own temp dir.
--- 773,780 ----
EXTERN int sc_col; // column for shown command
#ifdef TEMPDIRNAMES
! # if defined(UNIX) && defined(HAVE_FLOCK) \
! && (defined(HAVE_DIRFD) || defined(__hpux))
EXTERN DIR *vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir
# endif
EXTERN char_u *vim_tempdir INIT(= NULL); // Name of Vim's own temp dir.
*** ../vim-8.2.1569/src/version.c 2020-09-02 21:02:32.304208489 +0200
--- src/version.c 2020-09-02 21:21:14.088858059 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1570,
/**/
--
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The Quest for the Holy Grail (Monty Python)
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