NetBSD/bin/ksh/emacs-gen.sh

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#!/bin/sh
# $NetBSD: emacs-gen.sh,v 1.4 2008/10/25 22:18:15 apb Exp $
: ${AWK:=awk}
: ${SED:=sed}
case $# in
1) file=$1;;
*)
echo "$0: Usage: $0 path-to-emacs.c" 1>&2
exit 1
esac;
if [ ! -r "$file" ] ;then
echo "$0: can't read $file" 1>&2
exit 1
fi
cat << E_O_F || exit 1
/*
* NOTE: THIS FILE WAS GENERATED AUTOMATICALLY FROM $file
*
* DO NOT BOTHER EDITING THIS FILE
*/
E_O_F
# Pass 1: print out lines before @START-FUNC-TAB@
# and generate defines and function declarations,
${SED} -e '1,/@START-FUNC-TAB@/d' -e '/@END-FUNC-TAB@/,$d' < $file |
${AWK} 'BEGIN { nfunc = 0; }
/^[ ]*#/ {
print $0;
next;
}
{
fname = $2;
c = substr(fname, length(fname), 1);
if (c == ",")
fname = substr(fname, 1, length(fname) - 1);
if (fname != "0") {
printf "#define XFUNC_%s %d\n", substr(fname, 3, length(fname) - 2), nfunc;
printf "static int %s ARGS((int c));\n", fname;
nfunc++;
}
}' || exit 1
exit 0