projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b1f46ae8 WJ |
1 | #!/bin/sh - |
| 2 | # | |
| 3 | # Copyright (c) 1991 The Regents of the University of California. | |
| 4 | # All rights reserved. | |
| 5 | # | |
| 6 | # This code is derived from software contributed to Berkeley by | |
| 7 | # Kenneth Almquist. | |
| 8 | # | |
| 9 | # Redistribution and use in source and binary forms, with or without | |
| 10 | # modification, are permitted provided that the following conditions | |
| 11 | # are met: | |
| 12 | # 1. Redistributions of source code must retain the above copyright | |
| 13 | # notice, this list of conditions and the following disclaimer. | |
| 14 | # 2. Redistributions in binary form must reproduce the above copyright | |
| 15 | # notice, this list of conditions and the following disclaimer in the | |
| 16 | # documentation and/or other materials provided with the distribution. | |
| 17 | # 3. All advertising materials mentioning features or use of this software | |
| 18 | # must display the following acknowledgement: | |
| 19 | # This product includes software developed by the University of | |
| 20 | # California, Berkeley and its contributors. | |
| 21 | # 4. Neither the name of the University nor the names of its contributors | |
| 22 | # may be used to endorse or promote products derived from this software | |
| 23 | # without specific prior written permission. | |
| 24 | # | |
| 25 | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 26 | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 27 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 28 | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 29 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 30 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 31 | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 32 | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 33 | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 34 | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 35 | # SUCH DAMAGE. | |
| 36 | # | |
| 37 | # @(#)mkbuiltins 5.2 (Berkeley) 3/8/91 | |
| 38 | ||
| 39 | temp=/tmp/ka$$ | |
| 40 | havejobs=0 | |
| 41 | if grep '^#define JOBS[ ]*1' shell.h > /dev/null | |
| 42 | then havejobs=1 | |
| 43 | fi | |
| 44 | exec > obj/builtins.c | |
| 45 | cat <<\! | |
| 46 | /* | |
| 47 | * This file was generated by the mkbuiltins program. | |
| 48 | */ | |
| 49 | ||
| 50 | #include "shell.h" | |
| 51 | #include "builtins.h" | |
| 52 | ||
| 53 | ! | |
| 54 | awk '/^[^#]/ {if('$havejobs' || $2 != "-j") print $0}' builtins | | |
| 55 | sed 's/-j//' > $temp | |
| 56 | awk '{ printf "int %s();\n", $1}' $temp | |
| 57 | echo ' | |
| 58 | int (*const builtinfunc[])() = {' | |
| 59 | awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp | |
| 60 | echo '}; | |
| 61 | ||
| 62 | const struct builtincmd builtincmd[] = {' | |
| 63 | awk '{ for (i = 2 ; i <= NF ; i++) { | |
| 64 | printf "\t\"%s\", %d,\n", $i, NR-1 | |
| 65 | }}' $temp | |
| 66 | echo ' NULL, 0 | |
| 67 | };' | |
| 68 | ||
| 69 | exec > obj/builtins.h | |
| 70 | cat <<\! | |
| 71 | /* | |
| 72 | * This file was generated by the mkbuiltins program. | |
| 73 | */ | |
| 74 | ||
| 75 | #include <sys/cdefs.h> | |
| 76 | ! | |
| 77 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | | |
| 78 | awk '{ printf "#define %s %d\n", $1, NR-1}' | |
| 79 | echo ' | |
| 80 | struct builtincmd { | |
| 81 | char *name; | |
| 82 | int code; | |
| 83 | }; | |
| 84 | ||
| 85 | extern int (*const builtinfunc[])(); | |
| 86 | extern const struct builtincmd builtincmd[];' | |
| 87 | rm -f $temp |