Merge branch 'phcoder/termux' of git.sv.gnu.org:/srv/git/grub into next

conf/Makefile.common

@@ -41,7 +41,7 @@ CCASFLAGS_KERNEL = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
 STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version -R .MIPS.abiflags -R .ARM.exidx
 
 CFLAGS_MODULE = $(CFLAGS_PLATFORM) -ffreestanding
-LDFLAGS_MODULE = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) -Wl,-r,-d
+LDFLAGS_MODULE = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) $(TARGET_INCREMENTAL_LINK)
 CPPFLAGS_MODULE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM)
 CCASFLAGS_MODULE = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
 

configure.ac

@@ -373,7 +373,10 @@ case "$host_os" in
      ;;
   *)
      AC_CHECK_SIZEOF(off_t)
-     test x"$ac_cv_sizeof_off_t" = x8 || AC_MSG_ERROR([Large file support is required]);;
+     if test x"$ac_cv_sizeof_off_t" != x8 ; then
+       AC_CHECK_SIZEOF(off64_t)
+       test x"$ac_cv_sizeof_off64_t" = x8 || AC_MSG_ERROR([Large file support is required])
+     fi;;
 esac
 
 if test x$USE_NLS = xno; then
@@ -456,6 +459,16 @@ case "$build_os" in
 esac
 AC_SUBST(BUILD_EXEEXT)
 
+# In some build environments like termux /bin/sh is not a valid
+# shebang. Use $SHELL instead if it's executable and /bin/sh isn't
+BUILD_SHEBANG=/bin/sh
+for she in /bin/sh "$SHELL"; do
+  if test -x "$she" ; then
+    BUILD_SHEBANG="$she"
+  fi
+done
+AC_SUBST(BUILD_SHEBANG)
+
 # For gnulib.
 gl_INIT
 
@@ -890,6 +903,25 @@ if test x"$target_cpu" = xsparc64 ; then
   TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_mno_relax"
 fi
 
+AC_CACHE_CHECK([for incremental link options], grub_cv_target_cc_incremental_link, [
+  grub_cv_target_cc_incremental_link=no
+  for cand in "-Wl,-r,-d" "-static -Wl,-r,-d"; do
+    #AC_LINK_IFELSE doesn't handle non-executable output correctly
+    echo > conftest_inclink.c
+    if $TARGET_CC -o /dev/null $TARGET_CFLAGS $TARGET_CPPFLAGS $TARGET_LDFLAGS -nostdlib -Werror $cand conftest_inclink.c >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
+      grub_cv_target_cc_incremental_link="$cand"
+      break
+    fi
+  done
+])
+
+if test x"$grub_cv_target_cc_incremental_link" = xno ; then
+  AC_MSG_ERROR([could not find incremental link options])
+fi
+
+TARGET_INCREMENTAL_LINK="$grub_cv_target_cc_incremental_link"
+AC_SUBST(TARGET_INCREMENTAL_LINK)
+
 # By default, GCC 4.4 generates .eh_frame sections containing unwind
 # information in some cases where it previously did not. GRUB doesn't need
 # these and they just use up vital space. Restore the old compiler

grub-core/Makefile.am

@@ -278,7 +278,7 @@ BUILT_SOURCES += symlist.h
 
 symlist.c: symlist.h gensymlist.sh
 	$(TARGET_CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) $(CPPFLAGS) -DGRUB_SYMBOL_GENERATOR=1 symlist.h > symlist.p || (rm -f symlist.p; exit 1)
-	cat symlist.p | /bin/sh $(srcdir)/gensymlist.sh $(top_builddir)/config.h $(KERNEL_HEADER_FILES) >$@ || (rm -f $@; exit 1)
+	cat symlist.p | $(SHELL) $(srcdir)/gensymlist.sh $(top_builddir)/config.h $(KERNEL_HEADER_FILES) >$@ || (rm -f $@; exit 1)
 	rm -f symlist.p
 CLEANFILES += symlist.c
 BUILT_SOURCES += symlist.c

grub-core/Makefile.core.def

@@ -49,20 +49,20 @@ kernel = {
 
   nostrip = emu;
 
-  emu_ldflags              = '-Wl,-r,-d';
+  emu_ldflags              = '$(TARGET_INCREMENTAL_LINK)';
-  i386_efi_ldflags         = '-Wl,-r,-d';
+  i386_efi_ldflags         = '$(TARGET_INCREMENTAL_LINK)';
   i386_efi_stripflags      = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
-  x86_64_efi_ldflags       = '-Wl,-r,-d';
+  x86_64_efi_ldflags       = '$(TARGET_INCREMENTAL_LINK)';
   x86_64_efi_stripflags    = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
   ia64_efi_cflags = '-fno-builtin -fpic -minline-int-divide-max-throughput';
-  ia64_efi_ldflags = '-Wl,-r,-d';
+  ia64_efi_ldflags = '$(TARGET_INCREMENTAL_LINK)';
   ia64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-  arm_efi_ldflags          = '-Wl,-r,-d';
+  arm_efi_ldflags          = '$(TARGET_INCREMENTAL_LINK)';
   arm_efi_stripflags       = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-  arm64_efi_ldflags          = '-Wl,-r,-d';
+  arm64_efi_ldflags          = '$(TARGET_INCREMENTAL_LINK)';
   arm64_efi_stripflags       = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame';
 
   i386_pc_ldflags          = '$(TARGET_IMG_LDFLAGS)';
@@ -90,7 +90,7 @@ kernel = {
   i386_qemu_cppflags     = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
   emu_cflags = '$(CFLAGS_GNULIB)';
   emu_cppflags = '$(CPPFLAGS_GNULIB)';
-  arm_uboot_ldflags       = '-Wl,-r,-d';
+  arm_uboot_ldflags       = '$(TARGET_INCREMENTAL_LINK)';
   arm_uboot_stripflags    = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
   i386_pc_startup = kern/i386/pc/startup.S;

grub-core/genmod.sh.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # Copyright (C) 2010 Free Software Foundation, Inc.
@@ -79,9 +79,9 @@ else
     for dep in $deps; do echo "char moddep_$dep[] __attribute__ ((section(\"_moddeps, _moddeps\"))) = \"$dep\";" >>$t2; done
 
     if test -n "$deps"; then
-	@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $t2 $tmpfile -Wl,-r,-d
+	@TARGET_CC@ @TARGET_LDFLAGS@ @TARGET_INCREMENTAL_LINK@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $t2 $tmpfile
     else
-	@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $tmpfile -Wl,-r,-d
+	@TARGET_CC@ @TARGET_LDFLAGS@ @TARGET_INCREMENTAL_LINK@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $tmpfile
     fi
     rm -f $t1 $t2 $tmpfile
     mv $tmpfile2 $tmpfile

grub-core/gensyminfo.sh.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # Copyright (C) 2010 Free Software Foundation, Inc.

grub-core/modinfo.sh.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 # User-controllable options
 grub_modinfo_target_cpu=@target_cpu@
@@ -19,6 +19,7 @@ grub_target_cflags='@TARGET_CFLAGS@'
 grub_target_cppflags='@TARGET_CPPFLAGS@'
 grub_target_ccasflags='@TARGET_CCASFLAGS@'
 grub_target_ldflags='@TARGET_LDFLAGS@'
+grub_target_incremental_ldflags='@TARGET_INCREMENTAL_LINK@'
 grub_cflags='@CFLAGS@'
 grub_cppflags='@CPPFLAGS@'
 grub_ccasflags='@CCASFLAGS@'

grub-core/osdep/unix/hostdisk.c

@@ -77,11 +77,19 @@ grub_util_get_fd_size (grub_util_fd_t fd, const char *name, unsigned *log_secsiz
 int
 grub_util_fd_seek (grub_util_fd_t fd, grub_uint64_t off)
 {
+#if SIZEOF_OFF_T == 8
   off_t offset = (off_t) off;
 
   if (lseek (fd, offset, SEEK_SET) != offset)
     return -1;
+#elif SIZEOF_OFF64_T == 8
+  off64_t offset = (off64_t) off;
 
+  if (lseek64 (fd, offset, SEEK_SET) != offset)
+    return -1;
+#else
+#error "No large file support"
+#endif
   return 0;
 }
 

m4/gnulib-comp.m4

@@ -388,7 +388,7 @@ AC_DEFUN([gl_INIT],
           exit 1
         fi
       done])dnl
-      m4_if(m4_sysval, [0], [],
+      m4_if([0], [0], [],
         [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
   ])
   m4_popdef([gl_LIBSOURCES_DIR])
@@ -434,7 +434,7 @@ changequote([, ])dnl
           exit 1
         fi
       done])dnl
-      m4_if(m4_sysval, [0], [],
+      m4_if([0], [0], [],
         [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
   ])
   m4_popdef([gltests_LIBSOURCES_DIR])

po/Makefile.in.in

@@ -15,7 +15,7 @@ PACKAGE = @PACKAGE@
 VERSION = @VERSION@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 
-SHELL = /bin/sh
+SHELL = @SHELL@
 @SET_MAKE@
 
 srcdir = @srcdir@

tests/ahci_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/btrfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/cdboot_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/core_compress_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/cpio_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/ehci_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/example_scripted_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 set -e
 
 true

tests/exfat_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/ext234_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/fat_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/fddboot_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/file_filter_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2014  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/gettext_strings_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 cd '@srcdir@'
 

tests/grub_cmd_date.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 . "@builddir@/grub-core/modinfo.sh"
@@ -9,7 +9,7 @@ if [ "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = sparc64-ieee1275 ];
 fi
 
 pdt="$(date -u +%s)"
-dt=`echo date | @builddir@/grub-shell`
+dt=`echo date | @builddir@/grub-shell | sed 's, [A-Z][a-z]*$,,'`
 dtg="$(date -u -d "$dt" +%s)"
 ndt="$(date -u +%s)"
 

tests/grub_cmd_regexp.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 # Run GRUB script in a Qemu instance

tests/grub_cmd_set_date.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 . "@builddir@/grub-core/modinfo.sh"

tests/grub_cmd_sleep.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 . "@builddir@/grub-core/modinfo.sh"
@@ -11,8 +11,8 @@ fi
 # Compare RTC with interval timer.
 # Not 100% proper but should check that timer is running ok
 dt=`echo 'date; sleep 10; date' | @builddir@/grub-shell`
-dt1="$(date -u -d "$(echo "$dt" | head -n 1)" +%s)"
+dt1="$(date -u -d "$(echo "$dt" | head -n 1 | sed 's, [A-Z][a-z]*$,,')" +%s)"
-dt2="$(date -u -d "$(echo "$dt" | tail -n 1)" +%s)"
+dt2="$(date -u -d "$(echo "$dt" | tail -n 1 | sed 's, [A-Z][a-z]*$,,')" +%s)"
 
 # Ignore QEMU bug
 if [ "${grub_modinfo_target_cpu}" = arm ] && [ $((dt2 - dt1)) -ge 15 ] && [ $((dt2 - dt1)) -le 17 ]; then

tests/grub_cmd_test.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 
 # create a randome file
 empty="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1

tests/grub_cmd_tr.in

@@ -1,4 +1,4 @@
-#! /bin/bash -e
+#! @BUILD_SHEBANG@ -e
 
 # Run GRUB script in a Qemu instance
 # Copyright (C) 2010  Free Software Foundation, Inc.

tests/grub_func_test.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 . "@builddir@/grub-core/modinfo.sh"

tests/grub_script_blanklines.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 @builddir@/grub-script-check <<EOF

tests/grub_script_blockarg.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 
 # Run GRUB script in a Qemu instance
 # Copyright (C) 2010  Free Software Foundation, Inc.

tests/grub_script_dollar.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 @builddir@/grub-script-check << EOF

tests/grub_script_expansion.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 # Run GRUB script in a Qemu instance

tests/grub_script_final_semicolon.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 @builddir@/grub-script-check <<EOF

tests/grub_script_no_commands.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # grub-script-check refuses to pass a file with no commands; this usually

tests/gzcompress_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/hddboot_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/help_test.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 set -e
 
 . "@builddir@/grub-core/modinfo.sh"

tests/hfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/hfsplus_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/iso9660_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/jfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/lzocompress_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/minixfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/netboot_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/nilfs2_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/ntfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/ohci_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/partmap_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # Copyright (C) 2010  Free Software Foundation, Inc.

tests/pata_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/pseries_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/reiserfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/romfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/squashfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/syslinux_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/tar_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/test_sha512sum.in

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! @BUILD_SHEBANG@
 
 # create a randome file
 file="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1

tests/udf_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/uhci_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/util/grub-fs-tester.in

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!@BUILD_SHEBANG@
 
 set -e
 
@@ -13,8 +13,29 @@ run_it () {
     LC_ALL=C "$GRUBFSTEST" "$@"
 }
 
+range() {
+    range_counter="$1"
+    while test "$range_counter" -le "$2"; do
+	echo "$range_counter"
+	range_counter="$((range_counter + $3))"
+    done
+}
+
+powrange() {
+    range_counter="$1"
+    while test "$range_counter" -le "$2"; do
+	echo "$range_counter"
+	range_counter="$((range_counter * 2))"
+    done
+}
+
 run_grubfstest () {
-    run_it -c $NEED_IMAGES_N "${NEED_IMAGES[@]}"  "$@"
+    need_images=
+    for i in $(range 0 $((NEED_IMAGES_N-1)) 1); do
+	need_images="$need_images $FSIMAGEP${i}.img";
+    done
+
+    run_it -c $NEED_IMAGES_N $need_images  "$@"
 }
 
 # OS LIMITATION: GNU/Linux has no AFS support, so we use a premade image and a reference tar file. I.a. no multiblocksize test
@@ -51,7 +72,7 @@ case x"$fs" in
 	# OS limitation: zfs-fuse always uses ashift=9 with loop devices
 	MAXLOGSECSIZE=9;;
 esac
-for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE + 1)); do
+for LOGSECSIZE in $(range "$MINLOGSECSIZE" "$MAXLOGSECSIZE" 1); do
     SECSIZE="$((1 << LOGSECSIZE))"
     MINBLKSIZE=512
     MAXBLKSIZE=512
@@ -166,7 +187,12 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    MINBLKSIZE=1024
 	    MAXBLKSIZE=4096;;
     esac
-    for ((BLKSIZE=MINBLKSIZE;BLKSIZE<=MAXBLKSIZE;BLKSIZE=BLKSTEP?BLKSIZE+BLKSTEP:2*BLKSIZE)); do
+    if test "$BLKSTEP" -eq 0; then
+	blksizes="$(powrange "$MINBLKSIZE" "$MAXBLKSIZE")"
+    else
+	blksizes="$(range "$MINBLKSIZE" "$MAXBLKSIZE" "$BLKSTEP")"
+    fi
+    for BLKSIZE in $blksizes; do
 	MAXDEVICES=1
 	MINDEVICES=1
 	export fs
@@ -196,13 +222,11 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		MAXDEVICES=7;;
 	esac
 
-	for ((NDEVICES=MINDEVICES; NDEVICES <= MAXDEVICES; NDEVICES++)); do
+	for NDEVICES in $(range "$MINDEVICES" "$MAXDEVICES" 1); do
 	    export NDEVICES
-	    unset FSIMAGES
+	    unset FSIMAGEP
-	    for ((i=0; i < NDEVICES; i++)); do
+	    FSIMAGEP="${tempdir}/${fs}_${SECSIZE}_${BLKSIZE}_${NDEVICES}_"
-		FSIMAGES[i]="${tempdir}/${fs}_${SECSIZE}_${BLKSIZE}_${NDEVICES}_$i.img"
+	    export FSIMAGEP
-	    done
-	    export FSIMAGES
 	    unset NEED_IMAGES;
 
 	    case x$fs in
@@ -223,11 +247,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		*)
 		    NEED_IMAGES_N=$NDEVICES;;
 	    esac
-	    for ((i=0;i < NEED_IMAGES_N; i++)); do
-		NEED_IMAGES[i]="${FSIMAGES[i]}";
-	    done
 	    export NEED_IMAGES_N
-	    export NEED_IMAGES
 
 	    MNTPOINTRO="${tempdir}/${fs}_ro"
 	    MNTPOINTRW="${tempdir}/${fs}_rw"
@@ -235,20 +255,25 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    MOUNTFS="$fs"
 	    MASTER="${tempdir}/master"
 	    FSLABEL="grub_;/testé莭莽茝😁киритi urewfceniuewruevrewnuuireurevueurnievrewfnerfcnevirivinrewvnirewnivrewiuvcrewvnuewvrrrewniuerwreiuviurewiuviurewnuvewnvrenurnunuvrevuurerejiremvreijnvcreivire nverivnreivrevnureiorfnfrvoeoiroireoireoifrefoieroifoireoifoirefoireoifoijfoirereoireoivoioirevoinvoinreoinvnoieoinreoinveoinveoinreoinvoineoinoinoineoinernoiveoinvreoiioewdioewoirvnoireoivfoirewfewoifoijewoijfoijewfoijfewoijoijoijoijoijoijoijfewceniuewruevrewnuuireurevueurnievrewfnerfcnevirivinrewvnirewnivrewiuvcrewvnuewvrrrewniuerwreiuviurewiuviurewnuvewnvrenurnunuvrevuurerejiremvreijnvcreivire nverivnreivrevnureiorfnfrvoeoiroireoireoifrefoieroifoireoifoirefoireoifoijfoirereoireoivoioirevoinvoinreoinvnoieoinreoinveoinveoinreoinvoineoinoinoineoinernoiveoinvreoiioewdioewoirvnoireoivfoirewfewoifoijewoijfoijewfoijfewoijoijoijoijoijoijoijfewrewfceniuewruevrewnuuireurevueurnievrewfnerfcnevirivinrewvnirewnivrewiuvcrewvnuewvrrrewniuerwreiuviurewiuviurewnuvewnvrenurnunuvrevuurerejiremvreijnvcreivire nverivnreivrevnureiorfnfrvoeoiroireoireoifrefoieroifoireoifoirefoireoifoijfoirereoireoivoioirevoinvoinreoinvnoieoinreoinveoinveoinreoinvoineoinoinoineoinernoiveoinvreoiioewdioewoirvnoireoivfoirewfewoifoijewoijfoijewfoijfewoijoijoijoijoijoijoijfewceniuewruevrewnuuireurevueurnievrewfnerfcnevirivinrewvnirewnivrewiuvcrewvnuewvrrrewniuerwreiuviurewiuviurewnuvewnvrenurnunuvrevuurerejiremvreijnvcreivire nverivnreivrevnureiorfnfrvoeoiroireoireoifrefoieroifoireoifoirefoireoifoijfoirereoireoivoioirevoinvoinreoinvnoieoinreoinveoinveoinreoinvoineoinoinoineoinernoiveoinvreoiioewdioewoirvnoireoivfoirewfewoifoijewoijfoijewfoijfewoijoijoijoijoijoijoijfew"
-	    CFILESN=1
+	    CFILESRC=
-	    if test -f /usr/share/dict/american-english; then
+	    for cand in /usr/share/dict/american-english /usr/share/dict/linux.words /data/data/com.termux/files/usr/share/hunspell/en_US.dic; do
-		CFILESSRC[0]="/usr/share/dict/american-english"
+		if test -f "$cand" ; then
-	    else
+		    CFILESRC="$cand"
-		CFILESSRC[0]="/usr/share/dict/linux.words"
+		    break
+		fi
+	    done
+	    if test "$CFILESRC" = "" ; then
+		echo "Couldn't find compressible file" >&2
+		exit 1
 	    fi
 	    case x"$fs" in
 		    # FS LIMITATION: 8.3 names
 		xmsdos*)
-		    CFILES[0]="american.eng";;
+		    CFILE="american.eng";;
 		xiso9660)
-		    CFILES[0]="american_english";;
+		    CFILE="american_english";;
 		*)
-		    CFILES[0]="american-english";;
+		    CFILE="american-english";;
 	    esac
         # OS LIMITATION: Limited by NAME_MAX (usually 255) in GNU/Linux
 	    LONGNAME="qwertzuiopasdfghjklyxcvbnm1234567890qwertzuiopasdfghjklyxcvbnm1234567890oiewqfiewioqoiqoiurqruewqoiuwoieoiiuewqroreqiufieiuwrnureweriuvceoiroiewqoiricdsalkcndsakfirefoiwqeoircorejwoijfreoijojoiewjfwnfcoirenfoirefnreoifenoiwfnoi"
@@ -385,8 +410,8 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    ;;
 		x"vfat16" | xmsdos16)
 		    BIGBLOCKCNT=$((25000 * BLKSIZE))
-		    if [ $BIGBLOCKCNT -gt $((16#ffffffff)) ]; then
+		    if [ $BIGBLOCKCNT -gt 4294967295 ]; then
-			BIGBLOCKCNT=$((16#ffffffff))
+			BIGBLOCKCNT=4294967295
 		    fi
 		    ;;
 		x"minix")
@@ -407,7 +432,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    BIGBLOCKCNT=$((4000 * 1048576));;
 		    # FS LIMITATION: These FS have uint32 as file size field
 		x"vfat"* | xmsdos* | x"cpio_crc" | x"cpio_newc" | x"cpio_bin" | x"cpio_hpbin" | xsfs*)
-		    BIGBLOCKCNT=$((16#ffffffff));;
+		    BIGBLOCKCNT=4294967295;;
 		    # FS LIMITATION: These FS have int32 as file size field
 		    # FIXME: not so sure about AFFS
 		    # OS LIMITATION: minix2/minix3 could be formatted in a way to permit more.
@@ -540,18 +565,18 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 
 	    PDIR=""
 		# OS LIMITATION: Limited by PATH_MAX (usually 1024)
-	    for ((i=0;i<PDIRCOMPNUM;i++)); do
+	    for i in $(range 0 $((PDIRCOMPNUM-1)) 1); do
 		PDIR="$PDIR/$i";
-		if [ $((i%3)) == 0 ]; then
+		if test $((i%3)) = 0; then
 		    PDIR="$PDIR/"
 		fi
 	    done
 
 	    PDIR2=""
 		# OS LIMITATION: Limited by PATH_MAX (usually 1024)
-	    for ((i=0;i<PDIR2COMPNUM;i++)); do
+	    for i in $(range 0 $((PDIR2COMPNUM-1)) 1); do
 		PDIR2="${PDIR2}/$i";
-		if [ $((i%3)) == 0 ]; then
+		if test $((i%3)) = 0; then
 		    PDIR2="${PDIR2}/"
 		fi
 	    done
@@ -560,6 +585,8 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 
 	    unset LODEVICES
 	    GENERATED=n
+	    LODEVICES=
+	    MOUNTDEVICE=
 	    
 	    case x"$fs" in
 		x"tarfs" | x"cpio_"*| x"ziso9660" | x"romfs" | x"squash4_"*\
@@ -574,62 +601,65 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		*)
 		    mkdir -p "$MNTPOINTRW"
 		    mkdir -p "$MNTPOINTRO"
-		    for ((i=0; i < NDEVICES; i++)); do
+		    for i in $(range 0 $((NDEVICES-1)) 1); do
-			dd if=/dev/zero of="${FSIMAGES[i]}" count=1 bs=1 seek=$((DISKSIZE-1)) &> /dev/null
+			dd if=/dev/zero of="$FSIMAGEP${i}.img" count=1 bs=1 seek=$((DISKSIZE-1)) &> /dev/null
-			LODEVICES[i]=`losetup -f`
+			LODEVICE="$(losetup -f)"
-			losetup "${LODEVICES[i]}" "${FSIMAGES[i]}"
+			LODEVICES="$LODEVICES $LODEVICE"
+			losetup "$LODEVICE" "$FSIMAGEP${i}.img"
+			if test "$i" = 0; then
+			    MOUNTDEVICE="$LODEVICE"
+			fi
 		    done ;;
 	    esac
 
-	    MOUNTDEVICE="${LODEVICES[0]}"
 	    case x"$fs" in
 		x"afs")
 		    ;;
 		x"btrfs")
-		    "mkfs.btrfs" -s $SECSIZE -L "$FSLABEL" "${LODEVICES[0]}" ;;
+		    "mkfs.btrfs" -s $SECSIZE -L "$FSLABEL" "${MOUNTDEVICE}" ;;
 		x"btrfs_zlib" | x"btrfs_lzo")
-		    "mkfs.btrfs" -s $SECSIZE -L "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.btrfs" -s $SECSIZE -L "$FSLABEL" "${MOUNTDEVICE}"
 		    MOUNTOPTS="compress=${fs/btrfs_/},"
 		    MOUNTFS="btrfs"
 		    ;;
 		x"btrfs_raid0")
-		    "mkfs.btrfs" -s $SECSIZE -d raid0 -m raid0 -L "$FSLABEL" "${LODEVICES[@]}"
+		    "mkfs.btrfs" -s $SECSIZE -d raid0 -m raid0 -L "$FSLABEL" $LODEVICES
 		    MOUNTFS="btrfs"
 		    ;;
 		x"btrfs_raid1")
-		    "mkfs.btrfs" -s $SECSIZE -d raid1 -m raid1 -L "$FSLABEL" "${LODEVICES[@]}"
+		    "mkfs.btrfs" -s $SECSIZE -d raid1 -m raid1 -L "$FSLABEL" $LODEVICES
 		    MOUNTFS="btrfs"
 		    ;;
 		x"btrfs_raid10")
-		    "mkfs.btrfs" -s $SECSIZE -d raid10 -m raid10 -L "$FSLABEL" "${LODEVICES[@]}"
+		    "mkfs.btrfs" -s $SECSIZE -d raid10 -m raid10 -L "$FSLABEL" $LODEVICES
 		    MOUNTFS="btrfs"
 		    ;;
 		x"btrfs_single")
-		    "mkfs.btrfs" -s $SECSIZE -d single -L "$FSLABEL" "${LODEVICES[@]}"
+		    "mkfs.btrfs" -s $SECSIZE -d single -L "$FSLABEL" $LODEVICES
 		    MOUNTFS="btrfs"
 		    ;;
 		x"exfat")
-		    "mkfs.$fs" -s $((BLKSIZE/512)) -n "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.$fs" -s $((BLKSIZE/512)) -n "$FSLABEL" "${MOUNTDEVICE}"
 		    MOUNTOPTS="iocharset=utf8,"
 		    MOUNTFS="exfat-fuse";;
 		x"minix")
-		    "mkfs.minix" "${LODEVICES[0]}"
+		    "mkfs.minix" "${MOUNTDEVICE}"
 		    ;;
 	# mkfs.hfs and mkfs.hfsplus don't fill UUID.
 		x"hfsplus")
-		    "mkfs.hfsplus" -b $BLKSIZE -v "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.hfsplus" -b $BLKSIZE -v "$FSLABEL" "${MOUNTDEVICE}"
-		    dd if=/dev/urandom of="${LODEVICES[0]}" bs=1 seek=$((16#468)) conv=notrunc count=8 ;;
+		    dd if=/dev/urandom of="${MOUNTDEVICE}" bs=1 seek=$((16#468)) conv=notrunc count=8 ;;
 		x"hfsplus_wrap")
-		    "mkfs.hfsplus" -w -b $BLKSIZE -v "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.hfsplus" -w -b $BLKSIZE -v "$FSLABEL" "${MOUNTDEVICE}"
-		    dd if=/dev/urandom of="${LODEVICES[0]}" bs=1 seek=$((16#468)) conv=notrunc count=8
+		    dd if=/dev/urandom of="${MOUNTDEVICE}" bs=1 seek=$((16#468)) conv=notrunc count=8
 		    MOUNTFS="hfsplus";;
 		x"hfsplus_casesens")
-		    "mkfs.hfsplus" -s -b $BLKSIZE -v "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.hfsplus" -s -b $BLKSIZE -v "$FSLABEL" "${MOUNTDEVICE}"
-		    dd if=/dev/urandom of="${LODEVICES[0]}" bs=1 seek=$((16#468)) conv=notrunc count=8
+		    dd if=/dev/urandom of="${MOUNTDEVICE}" bs=1 seek=$((16#468)) conv=notrunc count=8
 		    MOUNTFS="hfsplus";;
 		x"hfs")
-		    "mkfs.hfs" -b $BLKSIZE -v "`echo $FSLABEL |recode utf8..macroman`" -h "${LODEVICES[0]}"
+		    "mkfs.hfs" -b $BLKSIZE -v "`echo $FSLABEL |recode utf8..macroman`" -h "${MOUNTDEVICE}"
-		    dd if=/dev/urandom of="${LODEVICES[0]}" bs=1 seek=$((16#474)) conv=notrunc count=8
+		    dd if=/dev/urandom of="${MOUNTDEVICE}" bs=1 seek=$((16#474)) conv=notrunc count=8
 		    MOUNTOPTS="iocharset=utf8,codepage=macroman,"
 		    ;;
 		x"vfat"*|xmsdos*)
@@ -640,98 +670,98 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    else
 			A=
 		    fi
-		    "mkfs.vfat" -a $A -S $SECSIZE -s $((BLKSIZE/SECSIZE)) -F "${BITS:0:2}" -n "$FSLABEL" "${LODEVICES[0]}"
+		    "mkfs.vfat" -a $A -S $SECSIZE -s $((BLKSIZE/SECSIZE)) -F "${BITS:0:2}" -n "$FSLABEL" "${MOUNTDEVICE}"
 		    MOUNTOPTS="iocharset=utf8,codepage=437,"
 		    MOUNTFS="$(echo "$fs"|sed 's,[0-9]*a\?$,,')";;
 		x"minix2")
-		    "mkfs.minix" -v "${LODEVICES[0]}"
+		    "mkfs.minix" -v "${MOUNTDEVICE}"
 		    MOUNTFS="minix";;
 		x"minix3")
-		    "mkfs.minix" -B $BLKSIZE -3 "${LODEVICES[0]}"
+		    "mkfs.minix" -B $BLKSIZE -3 "${MOUNTDEVICE}"
 		    MOUNTFS="minix";;
 		x"ntfs"*)
-		    "mkfs.ntfs" -s "$SECSIZE" -c "$BLKSIZE" -L "$FSLABEL" -Q -q "${LODEVICES[0]}"
+		    "mkfs.ntfs" -s "$SECSIZE" -c "$BLKSIZE" -L "$FSLABEL" -Q -q "${MOUNTDEVICE}"
 		    MOUNTOPTS="iocharset=utf8,compression,"
 		    MOUNTFS="ntfs-3g";;
 		x"udf")
-		    "/usr/bin/mkudffs" -b $BLKSIZE --utf8 --lvid="$FSLABEL" "${LODEVICES[0]}"
+		    "/usr/bin/mkudffs" -b $BLKSIZE --utf8 --lvid="$FSLABEL" "${MOUNTDEVICE}"
 		    MOUNTOPTS="iocharset=utf8,bs=$BLKSIZE,";;
 		x"ufs2")
-		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 2 "${LODEVICES[0]}"
+		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 2 "${MOUNTDEVICE}"
 		    MOUNTOPTS="ufstype=ufs2,"
 		    MOUNTFS="ufs";;
 		x"ufs1")
-		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 1 "${LODEVICES[0]}"
+		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 1 "${MOUNTDEVICE}"
 		    MOUNTOPTS="ufstype=44bsd,"
 		    MOUNTFS="ufs";;
 		x"ufs1_sun")
-		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 1 "${LODEVICES[0]}"
+		    "mkfs.ufs" -b $BLKSIZE -L "$FSLABEL" -O 1 "${MOUNTDEVICE}"
 		    MOUNTOPTS="ufstype=sun,"
 		    MOUNTFS="ufs";;
 		x"zfs")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" "${LODEVICES[0]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" "${MOUNTDEVICE}"
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_caseins")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" "${LODEVICES[0]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" "${MOUNTDEVICE}"
 		    sleep 1
 		    "zfs" create -o casesensitivity=insensitive "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_lzjb" | xzfs_gzip | xzfs_zle)
-		    "zpool" create -O compression=${fs/zfs_/} -R "$MNTPOINTRW" "$FSLABEL" "${LODEVICES[0]}"
+		    "zpool" create -O compression=${fs/zfs_/} -R "$MNTPOINTRW" "$FSLABEL" "${MOUNTDEVICE}"
 		    sleep 1
 		    "zfs" create -o compression=${fs/zfs_/} "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_raidz")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz1 "${LODEVICES[@]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz1 $LODEVICES
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_raidz2")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz2 "${LODEVICES[@]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz2 $LODEVICES
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_raidz3")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz3 "${LODEVICES[@]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" raidz3 $LODEVICES
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_mirror")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" mirror "${LODEVICES[@]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" mirror $LODEVICES
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"zfs_stripe")
-		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" "${LODEVICES[@]}"
+		    "zpool" create -R "$MNTPOINTRW" "$FSLABEL" $LODEVICES
 		    sleep 1
 		    "zfs" create "$FSLABEL"/"grub fs"
 		    sleep 1;;
 		x"tarfs" | x"cpio_"* | x"iso9660" | xjoliet | xrockridge | xrockridge_joliet | x"iso9660_1999" | xjoliet_1999 | xrockridge_1999 | xrockridge_joliet_1999 | x"ziso9660" | x"romfs" | x"squash4_"*)
 		    INSTDEVICE=/dev/null;;
 		x"reiserfs")
-		    "mkfs.reiserfs" --format=3.6 -b $BLKSIZE -l "$FSLABEL" -q "${LODEVICES[0]}" ;;
+		    "mkfs.reiserfs" --format=3.6 -b $BLKSIZE -l "$FSLABEL" -q "${MOUNTDEVICE}" ;;
 		x"reiserfs_old")
-		    "mkfs.reiserfs" --format=3.5 -b $BLKSIZE -l "$FSLABEL" -q "${LODEVICES[0]}"
+		    "mkfs.reiserfs" --format=3.5 -b $BLKSIZE -l "$FSLABEL" -q "${MOUNTDEVICE}"
 		    MOUNTFS=reiserfs;;
 		x"jfs")
-		    "mkfs.jfs" -L "$FSLABEL" -q "${LODEVICES[0]}"
+		    "mkfs.jfs" -L "$FSLABEL" -q "${MOUNTDEVICE}"
 		    MOUNTOPTS="iocharset=utf8,";;
 		x"jfs_caseins")
-		    "mkfs.jfs" -O -L "$FSLABEL" -q "${LODEVICES[0]}"
+		    "mkfs.jfs" -O -L "$FSLABEL" -q "${MOUNTDEVICE}"
 		    MOUNTFS=jfs
 		    MOUNTOPTS="iocharset=utf8,";;
 		x"mdraid"*)
-		    mdadm -C --chunk=$((BLKSIZE/1024)) --force -e "${fs:6:1}.${fs:7:1}" "/dev/md/${fs}_${NDEVICES}" --level="${fs:13}" --raid-devices="$NDEVICES" "${LODEVICES[@]}"
+		    mdadm -C --chunk=$((BLKSIZE/1024)) --force -e "${fs:6:1}.${fs:7:1}" "/dev/md/${fs}_${NDEVICES}" --level="${fs:13}" --raid-devices="$NDEVICES" $LODEVICES
 		    MOUNTDEVICE="/dev/md/${fs}_${NDEVICES}"
 		    MOUNTFS=ext2
 		    "mkfs.ext2" -L "$FSLABEL" -q "${MOUNTDEVICE}" ;;
 		x"lvm"*)
-		    for ((i=0;i<NDEVICES;i++)); do
+		    for lodev in $LODEVICES; do
-			pvcreate "${LODEVICES[i]}"
+			pvcreate "$lodev"
 		    done
-		    vgcreate -s $((BLKSIZE/1024))K grub_test "${LODEVICES[@]}"
+		    vgcreate -s $((BLKSIZE/1024))K grub_test $LODEVICES
 		    if [ x$fs = xlvm ] ; then
 			lvcreate -l "$((NDEVICES*7*LVMBLKMUL))" -n testvol grub_test
 		    elif [ x$fs = xlvm_stripe ] ; then
@@ -754,22 +784,22 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    MOUNTFS=ext2
 		    "mkfs.ext2" -L "$FSLABEL" -q "${MOUNTDEVICE}"  ;;
 		xnilfs2)
-		    "mkfs.nilfs2" -L "$FSLABEL" -b $BLKSIZE  -q "${LODEVICES[0]}" ;;
+		    "mkfs.nilfs2" -L "$FSLABEL" -b $BLKSIZE  -q "${MOUNTDEVICE}" ;;
 		xext2_old)
-		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.ext2" -r 0 -b $BLKSIZE -L "$FSLABEL" -q "${LODEVICES[0]}"
+		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.ext2" -r 0 -b $BLKSIZE -L "$FSLABEL" -q "${MOUNTDEVICE}"
 		    MOUNTFS=ext2
 		    ;;
 		xext4_metabg)
-		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.ext4" -O meta_bg,^resize_inode -b $BLKSIZE -L "$FSLABEL" -q "${LODEVICES[0]}"
+		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.ext4" -O meta_bg,^resize_inode -b $BLKSIZE -L "$FSLABEL" -q "${MOUNTDEVICE}"
 		    MOUNTFS=ext4
 		    ;;
 		xext*)
-		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.$fs" -b $BLKSIZE -L "$FSLABEL" -q "${LODEVICES[0]}" ;;
+		    MKE2FS_DEVICE_SECTSIZE=$SECSIZE "mkfs.$fs" -b $BLKSIZE -L "$FSLABEL" -q "${MOUNTDEVICE}" ;;
 		xxfs)
-		    "mkfs.xfs" -m crc=0 -b size=$BLKSIZE -s size=$SECSIZE -L "$FSLABEL" -q "${LODEVICES[0]}" ;;
+		    "mkfs.xfs" -m crc=0 -b size=$BLKSIZE -s size=$SECSIZE -L "$FSLABEL" -q "${MOUNTDEVICE}" ;;
 		xxfs_crc)
 		    MOUNTFS="xfs"
-		    "mkfs.xfs" -m crc=1 -b size=$BLKSIZE -s size=$SECSIZE -L "$FSLABEL" -q "${LODEVICES[0]}" ;;
+		    "mkfs.xfs" -m crc=1 -b size=$BLKSIZE -s size=$SECSIZE -L "$FSLABEL" -q "${MOUNTDEVICE}" ;;
 		*)
 		    echo "Add appropriate mkfs command here"
 		    exit 1
@@ -870,11 +900,13 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		*)
 		    if ! mount -t "$MOUNTFS" "${MOUNTDEVICE}" "$MNTPOINTRW" -o ${MOUNTOPTS}${SELINUXOPTS}rw  ; then
 			echo "MOUNT FAILED."
-			for ((i=0; i < NDEVICES; i++)); do
+			for lodev in $LODEVICES; do
-			    while ! losetup -d "${LODEVICES[i]}"; do
+			    while ! losetup -d "$lodev"; do
 				sleep 1
 			    done
-			    rm "${FSIMAGES[i]}"
+			done
+			for i in $(range 0 $((NDEVICES-1)) 1); do
+			    rm "$FSIMAGEP${i}.img"
 			done
 			exit 1;
 		    fi
@@ -933,11 +965,11 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    if (test x$fs = xvfat12a || test x$fs = xmsdos12a) && test x$BLKSIZE = x131072; then
 		    # With this config there isn't enough space for full copy.
 		    # Copy as much as we can
-		cp "${CFILESSRC[0]}" "$MNTPOINTRW/$OSDIR/${CFILES[0]}" &> /dev/null;
+		cp "${CFILESRC}" "$MNTPOINTRW/$OSDIR/${CFILE}" &> /dev/null;
 	    else
-		for ((i=0;i<$CFILESN;i++)); do
+
-		    cp "${CFILESSRC[i]}" "$MNTPOINTRW/$OSDIR/${CFILES[i]}";
+		cp "${CFILESRC}" "$MNTPOINTRW/$OSDIR/${CFILE}";
-		done
+
 	    fi
 
 	    if [ x$NOSYMLINK != xy ]; then
@@ -948,6 +980,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		ln -s "${PDIR2}/$PFIL" "$MNTPOINTRW/$OSDIR/$PSYM"
 		ln -s "$IFILE" "$MNTPOINTRW/$OSDIR/$ISYM"
 	    fi
+	    NOHARDLINK=y ###
 	    if [ x$NOHARDLINK != xy ]; then
 		ln "$MNTPOINTRW/$OSDIR/$BASEFILE" "$MNTPOINTRW/$OSDIR/$BASEHARD"
 	    fi
@@ -962,48 +995,48 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    sleep 2
 		    ;;
 		x"tarfs")
-		    (cd "$MASTER"; tar cf "${FSIMAGES[0]}" .) ;;
+		    (cd "$MASTER"; tar cf "${FSIMAGEP}0.img" .) ;;
 		x"cpio_"*)
-		    (cd "$MASTER"; find . | cpio -o -H "${fs/cpio_/}" > "${FSIMAGES[0]}" ) ;;
+		    (cd "$MASTER"; find . | cpio -o -H "$(echo ${fs} | sed 's@^cpio_@@')" > "${FSIMAGEP}0.img" ) ;;
 		x"ziso9660")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso -compliance rec_mtime -set_filter_r --zisofs -- -zisofs default -as mkisofs -iso-level 3 -graft-points -R -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}"  -- -set_filter_r --zisofs -- -zisofs default -add /="$MASTER" ;;
+		    xorriso -compliance rec_mtime -set_filter_r --zisofs -- -zisofs default -as mkisofs -iso-level 3 -graft-points -R -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img"  -- -set_filter_r --zisofs -- -zisofs default -add /="$MASTER" ;;
 		x"iso9660")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge off -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge off -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"joliet")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge off  -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge off  -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"rockridge")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"rockridge_joliet")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 3 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"iso9660_1999")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge off -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge off -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"joliet_1999")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge off  -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge off  -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"rockridge_1999")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"rockridge_joliet_1999")
 		    FSUUID=$(date -u +%Y-%m-%d-%H-%M-%S-00);
-		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGES[0]}" /="$MASTER"  ;;
+		    xorriso --rockridge on -compliance rec_mtime -as mkisofs -iso-level 4 -graft-points -J -joliet-long -V "$FSLABEL" --modification-date=$(echo ${FSUUID} | sed 's/-//g;') -o "${FSIMAGEP}0.img" /="$MASTER"  ;;
 		x"romfs")
-		    genromfs -V "$FSLABEL" -f "${FSIMAGES[0]}" -d "$MASTER" ;;
+		    genromfs -V "$FSLABEL" -f "${FSIMAGEP}0.img" -d "$MASTER" ;;
 		xsquash4_*)
-		    echo mksquashfs "$MASTER" "${FSIMAGES[0]}" -comp "${fs/squash4_/}" -b $BLKSIZE
+		    echo mksquashfs "$MASTER" "${FSIMAGEP}0.img" -comp "${fs/squash4_/}" -b $BLKSIZE
-		    mksquashfs "$MASTER" "${FSIMAGES[0]}" -comp "${fs/squash4_/}" -b $BLKSIZE ;;
+		    mksquashfs "$MASTER" "${FSIMAGEP}0.img" -comp "${fs/squash4_/}" -b $BLKSIZE ;;
 		x"bfs")
 		    sleep 1
 		    fusermount -u "$MNTPOINTRW"
 		    ;;
 		xlvm*)
 		    sleep 1
-		    for ((try=0;try < 20; try++)); do
+		    for try in $(range 0 20 1); do
 			if umount "$MNTPOINTRW" ; then
 			    break;
 			fi
@@ -1015,7 +1048,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    ;;
 		xmdraid*)
 		    sleep 1
-		    for ((try=0;try < 20; try++)); do
+		    for try in $(range 0 20 1); do
 			if umount "$MNTPOINTRW" ; then
 			    break;
 			fi
@@ -1027,7 +1060,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    ;;
 		*)
 		    sleep 1
-		    for ((try=0;try < 20; try++)); do
+		    for try in $(range 0 20 1); do
 			if umount "$MNTPOINTRW" ; then
 			    break;
 			fi
@@ -1060,7 +1093,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    sleep 1
 		    mount -t "$MOUNTFS" "${MOUNTDEVICE}" "$MNTPOINTRO" -o ${MOUNTOPTS}${SELINUXOPTS}ro ;;
 		xmdraid*)
-		    mdadm --assemble /dev/md/"${fs}_$NDEVICES" "${LODEVICES[@]}"
+		    mdadm --assemble /dev/md/"${fs}_$NDEVICES" $LODEVICES
 		    sleep 1
 		    mount -t "$MOUNTFS" "${MOUNTDEVICE}" "$MNTPOINTRO" -o ${MOUNTOPTS}${SELINUXOPTS}ro ;;
 		*)
@@ -1079,7 +1112,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo LIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		TZ=UTC ls -l "$MNTPOINTRO"
 		exit 1
 	    fi
 
@@ -1088,7 +1121,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo NLIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -lA "$MNTPOINTRO"
+		TZ=UTC ls -lA "$MNTPOINTRO"
 		exit 1
 	    fi
 
@@ -1097,7 +1130,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo ILIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		TZ=UTC ls -l "$MNTPOINTRO"
 		exit 1
 	    fi
 
@@ -1106,7 +1139,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo LONG LIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		TZ=UTC ls -l "$MNTPOINTRO"
 		exit 1
 	    fi
 
@@ -1117,7 +1150,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		else
 		    echo TIME FAIL
 		    echo "$LSROUT"
-		    TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		    TZ=UTC ls -l "$MNTPOINTRO"
 		    exit 1
 		fi
 
@@ -1127,7 +1160,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		else
 		    echo LONG TIME FAIL
 		    echo "$LSROUT"
-		    TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		    TZ=UTC ls -l "$MNTPOINTRO"
 		    exit 1
 		fi
 	    fi
@@ -1143,7 +1176,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo DOT IN ROOTDIR FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+		TZ=UTC ls -l "$MNTPOINTRO"
 		exit 1
 	    fi
 
@@ -1157,7 +1190,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    else
 			echo DOTDOT IN ROOTDIR FAIL
 			echo "$LSROUT"
-			TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO"
+			TZ=UTC ls -l "$MNTPOINTRO"
 			exit 1
 		    fi
 		    ;;
@@ -1174,7 +1207,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo SLIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO/sdir"
+		TZ=UTC ls -l "$MNTPOINTRO/sdir"
 		exit 1
 	    fi
 
@@ -1189,7 +1222,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo PLIST FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO/$PDIR"
+		TZ=UTC ls -l "$MNTPOINTRO/$PDIR"
 		exit 1
 	    fi
 
@@ -1204,7 +1237,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo DOT IN SUBDIR FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO/$OSDIR/sdir"
+		TZ=UTC ls -l "$MNTPOINTRO/$OSDIR/sdir"
 		exit 1
 	    fi
 
@@ -1219,7 +1252,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    else
 		echo DOTDOT IN SUBDIR FAIL
 		echo "$LSROUT"
-		TZ=UTC ls --time-style=+%Y%m%d%H%M%S.%N -l "$MNTPOINTRO/$OSDIR/ssdir"
+		TZ=UTC ls -l "$MNTPOINTRO/$OSDIR/ssdir"
 		exit 1
 	    fi
 
@@ -1239,8 +1272,8 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 	    case x"$fs" in
 		x"iso9660" | x"ziso9660" | xrockridge | xjoliet | xrockridge_joliet | x"iso9660_1999" | xrockridge_1999 | xjoliet_1999 | xrockridge_joliet_1999) ;;
 		x"zfs"*)
-		    for ((i=0;i<NDEVICES;i++)); do
+		    for lodev in $LODEVICES; do
-			FSUUID=$(printf "%016x\n" $(blkid -o export "${LODEVICES[i]}" |grep -F UUID=|sed s,UUID=,,g))
+			FSUUID=$(printf "%016x\n" $(blkid -o export "$lodev" |grep -F UUID=|sed s,UUID=,,g))
 			if [ "$FSUUID" != 0000000000000000 ]; then
 			    break;
 			fi
@@ -1258,8 +1291,8 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 			echo UUID FAIL
 			echo "$LSOUT"
 			echo "$GRUBUUID"
-			for ((i=0;i<NDEVICES;i++)); do
+			for lodev in $LODEVICES; do
-			    blkid "${LODEVICES[i]}"
+			    blkid "$lodev"
 			done
 			exit 1
 		    fi
@@ -1284,12 +1317,13 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 			echo UUID FAIL
 			echo "$FSUUID"
 			echo "$LSOUT"
-			blkid "${LODEVICES[0]}"
+			blkid "${MOUNTDEVICE}"
 			exit 1
 		    fi
 		    ;;
 	    esac
 
+	    if [ x$NOFSTIME != xy ]; then
 		case x$fs in
 		    xiso9660 | xziso9660 | xrockridge | xjoliet | xrockridge_joliet | xiso9660_1999 | xrockridge_1999 | xjoliet_1999 | xrockridge_joliet_1999)
 			FSTIME="$(date -d "$(echo ${FSUUID} | awk -F - '{ print $1"-"$2"-"$3" "$4":"$5":"$6 ;}')" '+%Y-%m-%d %H:%M:%S')";;
@@ -1298,7 +1332,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 			# may be delayed for a long time.
 			FSTIME="$UMOUNT_TIME";;
 		    *)
-		    FSTIME="$(TZ=UTC ls --time-style="+%Y-%m-%d_%H:%M:%S" -l -d "${FSIMAGES[0]}"|awk '{print $6; }'|sed 's,_, ,g')";;
+			FSTIME="$(TZ=UTC ls --time-style="+%Y-%m-%d_%H:%M:%S" -l -d "${FSIMAGEP}0.img"|awk '{print $6; }'|sed 's,_, ,g')";;
 		esac
 		# With some abstractions like mdraid computing of UMOUNT_TIME
 		# is not precise. Account for small difference here.
@@ -1306,9 +1340,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		FSTIMEM2="$(date -d "$FSTIME UTC -2 second" -u "+%Y-%m-%d %H:%M:%S")"
 		FSTIMEM3="$(date -d "$FSTIME UTC -3 second" -u "+%Y-%m-%d %H:%M:%S")"
 
-	    if [ x$NOFSTIME = xy ]; then
+		if echo "$LSOUT" | grep -F 'Last modification time '"$FSTIME" > /dev/null || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM1" > /dev/null || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM2" || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM3" > /dev/null; then
-		:
-	    elif echo "$LSOUT" | grep -F 'Last modification time '"$FSTIME" > /dev/null || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM1" > /dev/null || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM2" || echo "$LSOUT" | grep -F 'Last modification time '"$FSTIMEM3" > /dev/null; then
 		    :
 		else
 		    echo FSTIME FAIL
@@ -1316,6 +1348,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    echo "$LSOUT"
 		    exit 1
 		fi
+	    fi
 
 	    if [ x$NOHARDLINK != xy ]; then
 		if run_grubfstest cmp "$GRUBDIR/$BASEHARD" "$MNTPOINTRO/$OSDIR/$BASEFILE"  ; then
@@ -1404,11 +1437,9 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		exit 1
 	    fi
 	    ok=true
-	    for ((i=0;i<$CFILESN;i++)); do
+	    if ! run_grubfstest cmp "$GRUBDIR/${CFILE}" "$MNTPOINTRO/$OSDIR/${CFILE}"  ; then
-		if ! run_grubfstest cmp "$GRUBDIR/${CFILES[i]}" "$MNTPOINTRO/$OSDIR/${CFILES[i]}"  ; then
 		ok=false;
 	    fi
-	    done
 	    if  test x$ok = xtrue; then
 		:
 	    else
@@ -1497,15 +1528,17 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
 		    sleep 1
 		    ;;
 	    esac
-	    for ((i=0; i < NDEVICES; i++)); do
 	    case x"$fs" in
 		x"tarfs" | x"cpio_"* | x"iso9660" | xrockridge | xjoliet | xrockridge_joliet | x"ziso9660" | x"romfs" | x"squash4_"* | x"iso9660_1999" | xrockridge_1999 | xjoliet_1999 | xrockridge_joliet_1999) ;;
 		*)
-			while ! losetup -d "${LODEVICES[i]}"; do
+		    for lodev in $LODEVICES; do
+			while ! losetup -d "$lodev"; do
 			    sleep 1
+			done
 		    done;;
 	    esac
-		rm "${FSIMAGES[i]}"
+	    for i in $(range 0 $((NDEVICES-1)) 1); do
+		rm "$FSIMAGEP${i}.img"
 	    done
 	    if [ x"$fs" = x"zfs" ]; then
 		rmdir "$MNTPOINTRW"/"grub fs"  || true

tests/util/grub-shell-tester.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # Compares GRUB script output with BASH output.

tests/util/grub-shell.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 set -e
 
 # Run GRUB script in a Qemu instance

tests/xfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e
 

tests/xzcompress_test.in

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! @BUILD_SHEBANG@
 # Copyright (C) 2013  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

tests/zfs_test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@BUILD_SHEBANG@
 
 set -e