#!/bin/bash
## Change file names into uppper/lower case, or by position.
NO_ARGS=0 
E_OPTERROR=65
DEBUG=0
UPPER=0
FNAME="f"
maxdepth=1
directory=`pwd`
set -o noglob
#---- Functions ------------#

usage() {
 printf "Usage: `basename $0` [-D directory] [-M depth] [-U ] [-p pattern] [-c position ][-d] [-X] [filename(s)]\n"
 cat << EOF
        -D : starting directory.

#!/bin/bash
## Change file names with a pattern substitution.
NO_ARGS=0 
E_OPTERROR=65
DEBUG=0
FNAME="f"
maxdepth=1
directory=`pwd`
set -o noglob

#---- Functions ------------#

usage() {
 printf "Usage: `basename $0` [-D directory] [-M depth] [-s pattern_from ] [-e pattern_to ] [-d] [-X] [filename(s)]\n"
 cat << 'EOF'
        -D : starting directory. Default=current

#!/bin/bash
## Change file names into a sequence of numbers.
NO_ARGS=0 
E_OPTERROR=65
DEBUG=0
FNAME="f"
maxdepth=1
directory=`pwd`
set -o noglob

#---- Functions ------------#

usage() {
 printf "Usage: `basename $0` [-D directory] [-M depth]  [-s startseq] [-e endseq] [-p pattern] [-d] [-X] [filename(s)]\n"
 cat << EOF
        -D : starting directory. Default=current