1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
dnl **
dnl ** AIX mntctl
dnl **
AC_DEFUN([DOVECOT_MNTCTL], [
if test $ac_cv_header_sys_vmount_h = yes; then
AC_MSG_CHECKING([for reasonable mntctl buffer size])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <stdlib.h>
#include <sys/vmount.h>
]], [[
int size,count; char *m;
FILE *f=fopen("conftestval", "w");
if (!f) exit(1);
if ((count=mntctl(MCTL_QUERY,sizeof(size),&size))!=0 || !(m=malloc(size)) ||
(count=mntctl(MCTL_QUERY,size,m))<=0) exit(1);
fprintf(f, "%d\n",(size * (count + 5))/count & ~1); /* 5 mounts more */
exit(0);
]])],[
size=`cat conftestval`
rm -f conftestval
AC_DEFINE_UNQUOTED(STATIC_MTAB_SIZE,$size, [reasonable mntctl buffer size])
AC_MSG_RESULT($size)
],[
AC_MSG_RESULT(default)
])
fi
])
|
