zlineends.sht

#!/bin/sh

# Purpose:
# Detect and optionally fix Windows line endings.
#
# > ./zlineends.sht				;just list all files with <cr><lf> ends
# > ./zlineends.sht -f  dir		;make Unix ends in dir
#
# Notes:
# grep -rl meaning:
# -r	;recursive dir search
# -l	;stop after first match


if [ "$1" = "-f" ]
then
    for ifile in $(grep -rl $'\r' $2/*.{c,cpp,h,txt})
    do
        sed -i 's|\r||g' $ifile
    done
else
    grep -rl $'\r' */*.{c,cpp,h,txt}
fi