This patch adds the configure rules and the conditional compilation to
allow the code to be compiled on Solaris 11, which uses a 2 argument
version of getmntent()
We have upstream support ticket #12 to track the Solaris port, available
at: https://fedorahosted.org/mlocate/ticket/12
diff -rupN mlocate-0.25-htonll/configure.ac mlocate-0.25/configure.ac
--- mlocate-0.25-htonll/configure.ac	2013-02-18 22:18:47.880624254 +0000
+++ mlocate-0.25/configure.ac	2013-02-18 22:38:01.215736074 +0000
@@ -55,6 +55,8 @@ AC_FUNC_GETMNTENT
 # Checks for system services.
 AC_SYS_LARGEFILE
 
+gl_LIST_MOUNTED_FILE_SYSTEMS
+
 AC_CACHE_CHECK([for mounted filesystem table in /proc],
 	       [mitr_cv_sys_proc_mounts],
 [mitr_cv_sys_proc_mounts=no
diff -rupN mlocate-0.25-htonll/gnulib/m4/ls-mntd-fs.m4 mlocate-0.25/gnulib/m4/ls-mntd-fs.m4
--- mlocate-0.25-htonll/gnulib/m4/ls-mntd-fs.m4	1970-01-01 01:00:00.000000000 +0100
+++ mlocate-0.25/gnulib/m4/ls-mntd-fs.m4	2013-02-18 22:38:13.068889474 +0000
@@ -0,0 +1,337 @@
+#serial 26
+# How to list mounted file systems.
+
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+dnl From Jim Meyering.
+dnl
+dnl This is not pretty.  I've just taken the autoconf code and wrapped
+dnl it in an AC_DEFUN and made some other fixes.
+dnl
+
+# Replace Autoconf's AC_FUNC_GETMNTENT to work around a bug in Autoconf
+# through Autoconf 2.59.  We can remove this once we assume Autoconf 2.60
+# or later.
+AC_DEFUN([AC_FUNC_GETMNTENT],
+[# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4,
+# -lseq on Dynix/PTX, -lgen on Unixware.
+AC_SEARCH_LIBS(getmntent, [sun seq gen])
+AC_CHECK_FUNCS(getmntent)
+])
+
+# gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS],
+  [
+AC_CHECK_FUNCS(listmntent getmntinfo)
+AC_CHECK_HEADERS_ONCE(sys/param.h sys/statvfs.h)
+
+# We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses
+# NGROUPS (as the array dimension for a struct member) without a definition.
+AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>])
+
+AC_CHECK_HEADERS(sys/mount.h, [], [],
+  [AC_INCLUDES_DEFAULT
+   [#if HAVE_SYS_PARAM_H
+     #include <sys/param.h>
+    #endif]])
+
+AC_CHECK_HEADERS(mntent.h sys/fs_types.h)
+    getfsstat_includes="\
+$ac_includes_default
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_UCRED_H
+# include <grp.h> /* needed for definition of NGROUPS */
+# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_FS_TYPES_H
+# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+"
+AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
+
+# Determine how to get the list of mounted file systems.
+ac_list_mounted_fs=
+
+# If the getmntent function is available but not in the standard library,
+# make sure LIBS contains the appropriate -l option.
+AC_FUNC_GETMNTENT
+
+# This test must precede the ones for getmntent because Unicos-9 is
+# reported to have the getmntent function, but its support is incompatible
+# with other getmntent implementations.
+
+# NOTE: Normally, I wouldn't use a check for system type as I've done for
+# `CRAY' below since that goes against the whole autoconf philosophy.  But
+# I think there is too great a chance that some non-Cray system has a
+# function named listmntent to risk the false positive.
+
+if test -z "$ac_list_mounted_fs"; then
+  # Cray UNICOS 9
+  AC_MSG_CHECKING([for listmntent of Cray/Unicos-9])
+  AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent,
+    [fu_cv_sys_mounted_cray_listmntent=no
+      AC_EGREP_CPP(yes,
+        [#ifdef _CRAY
+yes
+#endif
+        ], [test $ac_cv_func_listmntent = yes \
+	    && fu_cv_sys_mounted_cray_listmntent=yes]
+      )
+    ]
+  )
+  AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent)
+  if test $fu_cv_sys_mounted_cray_listmntent = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_LISTMNTENT, 1,
+      [Define if there is a function named listmntent that can be used to
+       list all mounted file systems.  (UNICOS)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # AIX.
+  AC_MSG_CHECKING([for mntctl function and struct vmount])
+  AC_CACHE_VAL(fu_cv_sys_mounted_vmount,
+  [AC_TRY_CPP([#include <fshelp.h>],
+    fu_cv_sys_mounted_vmount=yes,
+    fu_cv_sys_mounted_vmount=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_vmount)
+  if test $fu_cv_sys_mounted_vmount = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_VMOUNT, 1,
+	[Define if there is a function named mntctl that can be used to read
+         the list of mounted file systems, and there is a system header file
+         that declares `struct vmount.'  (AIX)])
+  fi
+fi
+
+if test $ac_cv_func_getmntent = yes; then
+
+  # This system has the getmntent function.
+  # Determine whether it's the one-argument variant or the two-argument one.
+
+  if test -z "$ac_list_mounted_fs"; then
+    # 4.3BSD, SunOS, HP-UX, Dynix, Irix
+    AC_MSG_CHECKING([for one-argument getmntent function])
+    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1,
+		 [AC_TRY_COMPILE([
+/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
+#include <stdio.h>
+
+#include <mntent.h>
+#if !defined MOUNTED
+# if defined _PATH_MOUNTED	/* GNU libc  */
+#  define MOUNTED _PATH_MOUNTED
+# endif
+# if defined MNT_MNTTAB	/* HP-UX.  */
+#  define MOUNTED MNT_MNTTAB
+# endif
+# if defined MNTTABNAME	/* Dynix.  */
+#  define MOUNTED MNTTABNAME
+# endif
+#endif
+],
+                    [ struct mntent *mnt = 0; char *table = MOUNTED;
+		      if (sizeof mnt && sizeof table) return 0;],
+		    fu_cv_sys_mounted_getmntent1=yes,
+		    fu_cv_sys_mounted_getmntent1=no)])
+    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
+    if test $fu_cv_sys_mounted_getmntent1 = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTENT1, 1,
+        [Define if there is a function named getmntent for reading the list
+         of mounted file systems, and that function takes a single argument.
+         (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # SVR4
+    AC_MSG_CHECKING([for two-argument getmntent function])
+    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2,
+    [AC_EGREP_HEADER(getmntent, sys/mnttab.h,
+      fu_cv_sys_mounted_getmntent2=yes,
+      fu_cv_sys_mounted_getmntent2=no)])
+    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2)
+    if test $fu_cv_sys_mounted_getmntent2 = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTENT2, 1,
+        [Define if there is a function named getmntent for reading the list of
+         mounted file systems, and that function takes two arguments.  (SVR4)])
+      AC_CHECK_FUNCS(hasmntopt)
+    fi
+  fi
+
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # DEC Alpha running OSF/1, and Apple Darwin 1.3.
+  # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
+
+  AC_MSG_CHECKING([for getfsstat function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
+  [AC_TRY_LINK([
+#include <sys/types.h>
+#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
+# define FS_TYPE(Ent) ((Ent).f_fstypename)
+#else
+# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
+#endif
+]$getfsstat_includes
+,
+  [struct statfs *stats;
+   int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
+   char *t = FS_TYPE (*stats); ],
+    fu_cv_sys_mounted_getfsstat=yes,
+    fu_cv_sys_mounted_getfsstat=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat)
+  if test $fu_cv_sys_mounted_getfsstat = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_GETFSSTAT, 1,
+	      [Define if there is a function named getfsstat for reading the
+               list of mounted file systems.  (DEC Alpha running OSF/1)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # SVR3
+  AC_MSG_CHECKING([for FIXME existence of three headers])
+  AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp,
+    [AC_TRY_CPP([
+#include <sys/statfs.h>
+#include <sys/fstyp.h>
+#include <mnttab.h>],
+		fu_cv_sys_mounted_fread_fstyp=yes,
+		fu_cv_sys_mounted_fread_fstyp=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp)
+  if test $fu_cv_sys_mounted_fread_fstyp = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
+      [Define if (like SVR2) there is no specific function for reading the
+       list of mounted file systems, and your system has these header files:
+       <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # 4.4BSD and DEC OSF/1.
+  AC_MSG_CHECKING([for getmntinfo function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo,
+    [
+      test "$ac_cv_func_getmntinfo" = yes \
+	  && fu_cv_sys_mounted_getmntinfo=yes \
+	  || fu_cv_sys_mounted_getmntinfo=no
+    ])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo)
+  if test $fu_cv_sys_mounted_getmntinfo = yes; then
+    AC_MSG_CHECKING([whether getmntinfo returns statvfs structures])
+    AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo2,
+      [
+        AC_TRY_COMPILE([
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#include <sys/types.h>
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+# include <sys/statvfs.h>
+#endif
+extern int getmntinfo (struct statfs **, int);
+          ], [],
+          [fu_cv_sys_mounted_getmntinfo2=no],
+          [fu_cv_sys_mounted_getmntinfo2=yes])
+      ])
+    AC_MSG_RESULT([$fu_cv_sys_mounted_getmntinfo2])
+    if test $fu_cv_sys_mounted_getmntinfo2 = no; then
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTINFO, 1,
+	        [Define if there is a function named getmntinfo for reading the
+                 list of mounted file systems and it returns an array of
+                 'struct statfs'.  (4.4BSD, Darwin)])
+    else
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTINFO2, 1,
+	        [Define if there is a function named getmntinfo for reading the
+                 list of mounted file systems and it returns an array of
+                 'struct statvfs'.  (NetBSD 3.0)])
+    fi
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # Ultrix
+  AC_MSG_CHECKING([for getmnt function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getmnt,
+    [AC_TRY_CPP([
+#include <sys/fs_types.h>
+#include <sys/mount.h>],
+		fu_cv_sys_mounted_getmnt=yes,
+		fu_cv_sys_mounted_getmnt=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getmnt)
+  if test $fu_cv_sys_mounted_getmnt = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_GETMNT, 1,
+      [Define if there is a function named getmnt for reading the list of
+       mounted file systems.  (Ultrix)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # BeOS
+  AC_CHECK_FUNCS(next_dev fs_stat_dev)
+  AC_CHECK_HEADERS(fs_info.h)
+  AC_MSG_CHECKING([for BEOS mounted file system support functions])
+  if test $ac_cv_header_fs_info_h = yes \
+      && test $ac_cv_func_next_dev = yes \
+	&& test $ac_cv_func_fs_stat_dev = yes; then
+    fu_result=yes
+  else
+    fu_result=no
+  fi
+  AC_MSG_RESULT($fu_result)
+  if test $fu_result = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
+      [Define if there are functions named next_dev and fs_stat_dev for
+       reading the list of mounted file systems.  (BeOS)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # SVR2
+  AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab])
+  AC_CACHE_VAL(fu_cv_sys_mounted_fread,
+    [AC_TRY_CPP([#include <mnttab.h>],
+		fu_cv_sys_mounted_fread=yes,
+		fu_cv_sys_mounted_fread=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_fread)
+  if test $fu_cv_sys_mounted_fread = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FREAD, 1,
+	      [Define if there is no specific function for reading the list of
+               mounted file systems.  fread will be used to read /etc/mnttab.
+               (SVR2) ])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  AC_MSG_ERROR([could not determine how to read list of mounted file systems])
+  # FIXME -- no need to abort building the whole package
+  # Can't build mountlist.c or anything that needs its functions
+fi
+
+AS_IF([test $ac_list_mounted_fs = found], [$1], [$2])
+
+  ])
diff -rupN mlocate-0.25-htonll/src/updatedb.c mlocate-0.25/src/updatedb.c
--- mlocate-0.25-htonll/src/updatedb.c	2011-12-11 23:13:18.000000000 +0000
+++ mlocate-0.25/src/updatedb.c	2013-02-18 22:37:53.812745988 +0000
@@ -36,7 +36,15 @@ Author: Miloslav Trmac <[email protected]>
 #include <sys/time.h>
 #include <unistd.h>
 
+#if defined (MOUNTED_GETMNTENT1)
 #include <mntent.h>
+#else
+#if defined (MOUNTED_GETMNTENT2)
+#include <sys/mnttab.h>
+#else
+#error "No valid getmntent() #include defined"
+#endif
+#endif
 #include "error.h"
 #include "fwriteerror.h"
 #include "obstack.h"
@@ -53,7 +61,11 @@ Author: Miloslav Trmac <[email protected]>
 #ifdef PROC_MOUNTS_PATH
 #define MOUNT_TABLE_PATH PROC_MOUNTS_PATH
 #else
+#ifdef _PATH_MOUNTED
 #define MOUNT_TABLE_PATH _PATH_MOUNTED
+#else
+#define MOUNT_TABLE_PATH MNTTAB
+#endif
 #endif
 
 /* A directory entry in memory */
@@ -334,7 +346,21 @@ filesystem_is_excluded (const char *path
   static size_t type_size; /* = 0; */
 
   FILE *f;
+#if defined (MOUNTED_GETMNTENT1)
   struct mntent *me;
+#else
+#if defined (MOUNTED_GETMNTENT2)
+  struct mnttab me_local;
+  /* Convenience pointer */
+  struct mnttab *me = &me_local;
+  /* Macro substitution to make the structure members correct */
+#define mnt_type mnt_fstype
+#define mnt_dir mnt_mountp
+  /* setmntent() and endmntent() are undefined in this envonronment */
+#define setmntent(x,y) fopen(x,y)
+#define endmntent(x) fclose(x)
+#endif
+#endif
   bool res;
 
   if (conf_debug_pruning != false)
@@ -344,7 +370,13 @@ filesystem_is_excluded (const char *path
   f = setmntent (MOUNT_TABLE_PATH, "r");
   if (f == NULL)
     goto err;
+#if defined (MOUNTED_GETMNTENT1)
   while ((me = getmntent (f)) != NULL)
+#else
+#if defined (MOUNTED_GETMNTENT2)
+  while ((getmntent (f, me)) == 0)
+#endif
+#endif
     {
       char *p;
       size_t size;
@@ -367,7 +399,6 @@ filesystem_is_excluded (const char *path
 	  dir = canonicalize_file_name (me->mnt_dir);
 	  if (dir == NULL)
 	    dir = me->mnt_dir;
-#else
 	  /* Paths in /proc/self/mounts contain no symbolic links.  Besides
 	     avoiding a few system calls, avoiding the realpath () avoids hangs
 	     if the filesystem is unavailable hard-mounted NFS. */