Commit Graph

597 Commits

Author SHA1 Message Date
christos 340077b543 - fix parsing bug reported by mycroft: ! was only recognized in the beginning
of pipelines. Now we are recognizing it everywhere like ksh, so:

	! if [ a = b ]; then ! echo c && ! true; else ! echo d; fi

  works.
1996-11-25 20:22:00 +00:00
christos 9530a32719 Fix bug in getopts code where the argument list got truncated.
From Todd Miller.
1996-11-24 20:48:01 +00:00
lukem 5d37ffa7eb fix the the typos 1996-11-10 23:58:22 +00:00
christos 07aeb5b266 remove a debugging printf that was left from the last POSIX error code fixes. 1996-11-09 01:04:07 +00:00
christos 0805134891 Fix bug reported by Chris Torek: use TCSADRAIN instead of TCSANOW, to avoid
dropping characters.
1996-11-08 19:34:37 +00:00
christos ccce082dd2 Fix miscellaneous getopts problems:
- the 3 argument version of getopts would not reset properly
- OPTARG did not get cleared after a non argument option was found
- OPTIND was not set properly after a non argument option.
1996-11-06 01:17:10 +00:00
christos 846dce0ee3 Fix problems that gcc -Wall found (from Todd Miller, OpenBSD) 1996-11-02 18:26:03 +00:00
christos a4ad4c0efc A correction to the previous patch from Todd Miller. 1996-11-02 18:07:08 +00:00
christos 27e15e5bbc echo ${1:-empty} did not do the substitution; from Todd Miller (OpenBSD) 1996-11-02 17:47:41 +00:00
christos 8af8970502 Quote all imported environment variables, so that we don't core dump with
set term='unknown*'
	./csh
or we don't have security problems with:
	set path=('`/bin/rm -fr *`' /usr/local)
	./csh
Reported by Donn Seeley...
1996-10-31 23:50:53 +00:00
cgd 8ba64baaaf add builtins.h to the list of (built) headers depended on by ${OBJS}, so
make from 'cleandir' works.
1996-10-22 13:22:19 +00:00
abrown e613224229 Remove leftover printf("here") from last change. 1996-10-19 02:38:36 +00:00
christos bc73cf950a PR/2808: Remove trailing whitespace (from FreeBSD) 1996-10-16 15:45:03 +00:00
christos afb80e9b13 PR/2808: Add a definition for warnx() (from FreeBSD; currently unused) 1996-10-16 15:28:10 +00:00
christos 2b0a187f34 PR/2808: Use .Nm macro properly. (from FreeBSD) 1996-10-16 15:27:03 +00:00
christos 1a523dd56b PR/2808: - Don't use p++ in macros.
- Hash using unsigned numbers.
	 (from FreeBSD)
1996-10-16 15:24:31 +00:00
christos 68b1dcea6d PR/2808: Don't define DEBUG and #ifdef out functions not needed when DEBUG
is not defined (from FreeBSD).
1996-10-16 15:21:49 +00:00
christos 3b66e0cada PR/2808: Add HISTORY section and documentation of getopts. (from FreeBSD) 1996-10-16 15:20:01 +00:00
christos da8c1311a3 PR/2808: fix redirection to the same file descriptor
better error messages for failed pipes
	 (from FreeBSD)
1996-10-16 15:16:04 +00:00
christos d8c242f0ae PR/2808: - detect eof inside backquotes
- handle && and || shortcircuits properly
	 - tokens.def -> tokens.h
	 (from FreeBSD)
1996-10-16 14:53:23 +00:00
christos 10a76271de No need to have 2 declarations for the same constant string, one for K&R and
one for STDC...
1996-10-16 14:51:24 +00:00
christos fd8c99438e PR/2808: POSIX 1003.2: first arg after -c cmd is $0, remainder $1...
(from FreeBSD)
1996-10-16 14:49:56 +00:00
christos 14185e5152 PR/2808: Kill use of error2() (from FreeBSD) 1996-10-16 14:49:03 +00:00
christos 71ab1d0aed PR/2808: tokens.def -> tokens.h 1996-10-16 14:47:49 +00:00
christos 03ba3cf0d6 PR/2808: Use the <ctype.h> functions instead of our homegrown tables to
determine if a character is alpha or alphanumeric, so that NLS
	 works... now if only our NLS really worked... (from FreeBSD).
1996-10-16 14:46:35 +00:00
christos f6c00506fc PR/2808: Remove extraneous newline from error message (from FreeBSD) 1996-10-16 14:44:28 +00:00
christos 00a9e38ee8 PR/2808: #undef things that we #define to avoid duplicate definitions.
(from FreeBSD)
1996-10-16 14:43:37 +00:00
christos a20d79429a PR/2808: Don't include <sgtty.h> unless OLD_TTY_DRIVER is defined.
Remove extraneous newline from error messages.
1996-10-16 14:42:20 +00:00
christos 435812e77d PR/2808: Remove extraneous newlines from error routines (from FreeBSD) 1996-10-16 14:40:32 +00:00
christos 4b99c4d748 PR/2808: Fix parsing of $n where n > 9 (from FreeBSD) 1996-10-16 14:38:58 +00:00
christos 2a9c11dd53 PR/287: Shell does not exit with 126/127 when permission denied/
command not found. Add extra exception type and generalize
	error handling routines to take that exception type. Use
	a global variable exerrno to keep the last exec error.
1996-10-16 14:35:42 +00:00
christos 886c875a97 PR/287: Exit with 127/126 when command is not found/permission denied.
PR/2808: don't bomb out on "set -e; false && true"
1996-10-16 14:31:57 +00:00
christos dd6abbc5c3 PR/2808: Handle cd "". This is for systems where "" != "." 1996-10-16 14:29:42 +00:00
christos aded8d4c14 PR/2808: tokens.def -> tokens.h 1996-10-16 14:24:56 +00:00
christos 3ec8ea2b0e PR/2808: Depend and clean fixes from FreeBSD 1996-10-16 14:23:51 +00:00
jtc 56381415bc Removed missing.c beacuse NetBSD is not missing any of the functions
that it provides.
1996-10-10 14:17:02 +00:00
jtc 87313b5b47 options.h is no longer used 1996-10-10 14:10:39 +00:00
jtc 6f57e37d56 sync with 5.2.11 (now define POSIXLY_CORRECT) 1996-10-09 15:31:59 +00:00
jtc 0de5aac478 import pdksh 5.2.11 1996-10-09 15:29:01 +00:00
jtc dc22bec48e autoconf biffed a test --- our stat macros do work 1996-10-09 15:16:44 +00:00
jtc 5a4124868a import pdksh 5.2.9 1996-10-09 15:12:31 +00:00
ws fddfc1d33f Fix p_nice vs. NZERO code.
Remove some unnecessary casts.
Remove an unused time format field.
1996-10-02 18:07:20 +00:00
christos 0c75083000 - Use ../usr.bin/printf/printf.c
- Fix built-in which to set the status code correctly.
1996-09-30 20:03:52 +00:00
thorpej 83e59fbba8 Fix SEGV when kludging old-style options.
From Greg Stark <gsstark@mit.edu>, PR #2550.
1996-09-27 02:59:53 +00:00
jtc e1b2664cf1 import pdksh 5.2.8 1996-09-21 23:35:13 +00:00
thorpej 47f181309b If getcwd() fails, dang it, I want to know _why_. 1996-09-18 22:47:48 +00:00
mycroft c65b90450d ioctl(TIOC[GS]PGRP) -> tc[gs]etpgrp() 1996-09-17 14:44:05 +00:00
christos 4d9c694460 Apply PR#2721 from VaX#n8: make man page more lucid in places. 1996-09-02 21:28:21 +00:00
christos 29cad877cd Don't infinite loop with:
unset var
	echo ${var:=}
1996-09-02 21:25:52 +00:00
explorer b59a6a8b5f return 0.0 cpu usage for zombies. closes pr bin/2693. Perhaps this should
be fixed in exit, so p->p_pctcpu is cleared when the process exits.
1996-08-15 01:41:23 +00:00