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- #!/bin/sh -
- #
- # Copyright (c) 1991 The Regents of the University of California.
- # All rights reserved.
- #
- # This code is derived from software contributed to Berkeley by
- # Kenneth Almquist.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- # 1. Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in the
- # documentation and/or other materials provided with the distribution.
- # 3. All advertising materials mentioning features or use of this software
- # must display the following acknowledgement:
- # This product includes software developed by the University of
- # California, Berkeley and its contributors.
- # 4. Neither the name of the University nor the names of its contributors
- # may be used to endorse or promote products derived from this software
- # without specific prior written permission.
- #
- # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- #
- # @(#)mkbuiltins 5.2 (Berkeley) 3/8/91
-
- temp=/tmp/ka$$
- havejobs=0
- if grep '^#define JOBS[ ]*1' shell.h > /dev/null
- then havejobs=1
- fi
- exec > obj/builtins.c
- cat <<\!
- /*
- * This file was generated by the mkbuiltins program.
- */
-
- #include "shell.h"
- #include "builtins.h"
-
- !
- awk '/^[^#]/ {if('$havejobs' || $2 != "-j") print $0}' builtins |
- sed 's/-j//' > $temp
- awk '{ printf "int %s();\n", $1}' $temp
- echo '
- int (*const builtinfunc[])() = {'
- awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp
- echo '};
-
- const struct builtincmd builtincmd[] = {'
- awk '{ for (i = 2 ; i <= NF ; i++) {
- printf "\t\"%s\", %d,\n", $i, NR-1
- }}' $temp
- echo ' NULL, 0
- };'
-
- exec > obj/builtins.h
- cat <<\!
- /*
- * This file was generated by the mkbuiltins program.
- */
-
- #include <sys/cdefs.h>
- !
- tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp |
- awk '{ printf "#define %s %d\n", $1, NR-1}'
- echo '
- struct builtincmd {
- char *name;
- int code;
- };
-
- extern int (*const builtinfunc[])();
- extern const struct builtincmd builtincmd[];'
- rm -f $temp
-