/usr/bin/mincdiff is in minc-tools 2.3.00+dfsg-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | #! /bin/sh
#
# Script to find differences between minc files
#
# Usage: mincdiff [-l] [diff options] <file1.mnc> <file2.mnc>
#
# Modifications:
# $Log: mincdiff,v $
# Revision 6.3 2000-09-12 15:22:06 neelin
# Removed copyright notice.
#
# Revision 6.2 2000/09/12 15:11:04 neelin
# Rewrite in Bourne shell by Steve Robbins. Addition of -header and -body
# options, plus allowing of diff options.
#
# Revision 6.1 1999/10/19 14:45:20 neelin
# Fixed Log subsitutions for CVS
#
# Revision 6.0 1997/09/12 13:23:46 neelin
# Release of minc version 0.6
#
# Revision 5.0 1997/08/21 13:24:47 neelin
# Release of minc version 0.5
#
# Revision 4.0 1997/05/07 20:01:01 neelin
# Release of minc version 0.4
#
# Revision 3.0 1995/05/15 19:31:40 neelin
# Release of minc version 0.3
#
# Revision 2.1 1995/01/24 09:12:29 neelin
# Added support for compressed minc files.
#
# Revision 2.0 94/09/28 10:34:46 neelin
# Release of minc version 0.2
#
# Revision 1.4 94/09/28 10:34:44 neelin
# Pre-release
#
# Revision 1.3 94/07/18 10:41:26 neelin
# Added -nonormalize option to mincextract for comparing image data.
#
# Revision 1.2 93/11/01 16:50:03 neelin
# Some fixes.
#
die () {
echo >&2 $@
exit 1
}
header_diff=yes
header_diff_opt=
body_cmp=yes
body_cmp_opt=
while test $# -gt 2; do
case $1 in
-header) header_diff=yes; body_cmp=no ;;
-body) header_diff=no; body_cmp=yes ;;
-l) body_cmp_opt=-l ;;
-*) header_diff_opt="$header_diff_opt $1" ;;
*) break;
esac
shift
done
test $# -eq 2 || die "Usage: $0 [-header|-body] [-l] [diff options] <file1.mnc> <file2.mnc>"
if test x$TMPDIR = x; then
for TMPDIR in /usr/tmp /var/tmp /tmp; do
test -d $TMPDIR && break;
done
fi
test -d $TMPDIR || die "TMPDIR $TMPDIR does not exist."
# Files created
tmp1="$TMPDIR/mincdiff-$$-tmp1"
tmp2="$TMPDIR/mincdiff-$$-tmp2"
header1="$TMPDIR/mincdiff-$$-header1"
header2="$TMPDIR/mincdiff-$$-header2"
body1="$TMPDIR/mincdiff-$$-body1"
body2="$TMPDIR/mincdiff-$$-body2"
# Clean up upon exit
trap "/bin/rm -f $tmp1 $tmp2 $header1 $header2 $body1 $body2" 0 1 2 15
# Expand the files
dumpfile1=`mincexpand $1 $tmp1 -name_only`
dumpfile2=`mincexpand $2 $tmp2 -name_only`
# Dump the headers and compare them
if test $header_diff = yes; then
mincheader $dumpfile1 > $header1 || exit 1
mincheader $dumpfile2 > $header2 || exit 1
diff $header_diff_opt $header1 $header2
diff_status=$?
else
diff_status=0
fi
# Dump the raw data and compare them
if test $body_cmp = yes; then
echo "Binary image comparison:"
mincextract -nonormalize -file $dumpfile1 > $body1 \
|| die "Error extracting image data from $dumpfile1"
mincextract -nonormalize -file $dumpfile2 > $body2 \
|| die "Error extracting image data from $dumpfile2"
cmp $body_cmp_opt $body1 $body2 \
&& echo "Images are identical."
cmp_status=$?
else
cmp_status=0
fi
# Exit with SUCCESS if and only if the parts (header and/or body)
# that we compared are identical.
test $diff_status -eq 0 -a $cmp_status -eq 0
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