commit 77b18786228a8cf9f58aee09677440c61dc218a9
parent 2e67f638ea031ce0138891b6356806b463f5e9af
Author: Toby Goodwin <tjg@star.le.ac.uk>
Date: Wed, 19 Jun 2002 16:12:04 +0100
release: rc-1.7
Diffstat:
11 files changed, 57 insertions(+), 22 deletions(-)
diff --git a/COPYING b/COPYING
@@ -1,5 +1,5 @@
/*
- * Copyright 1991 by Byron Rakitzis. All rights reserved.
+ * Copyright 1991, 2001, 2002 by Byron Rakitzis. All rights reserved.
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or of the Regents of the University of California.
diff --git a/ChangeLog b/ChangeLog
@@ -784,3 +784,7 @@ Changes since rc-1.5b2
Documentation: possible warning in tripping.c (thanks Dan Moniz).
Release: rc-1.6c7.
+
+2002-06-18
+
+ Release: rc-1.7.
diff --git a/INSTALL b/INSTALL
@@ -21,10 +21,11 @@ libraries. For a summary of all options, run `sh configure --help'.
You can specify Makefile variables by setting the corresponding
environment variables. For example, you might want to set `CC=cc', to
-prevent configure looking for gcc, or set an initial value for `LIBS',
-as in the example below. It is a good idea to specify static linking
-(unless you are linking against a dynamic readline library)---if you are
-using gcc, you can do this by setting `CFLAGS=-static'.
+prevent configure looking for gcc, or set an initial value for
+`LDFLAGS', as in the example below. It is a good idea to specify
+static linking (unless you are linking against a dynamic readline
+library)---if you are using gcc, you can do this by setting
+`CFLAGS=-static'.
Here are the configure options you may want to use, in approximately
descending order of usefulness.
@@ -135,6 +136,10 @@ trip' to do this. This will produce some output, and should end with
"trip is complete". If the trip instead ends with "trip took a wrong
turn..." please contact the maintainer.
+In this release, `make trip' will fail on a file system which does not
+implement Unix semantics (specifically permissions bits). This means
+that `make trip' is not useful under CygWin, for instance.
+
LARGE FILE SUPPORT
diff --git a/README b/README
@@ -1,4 +1,4 @@
-This is release candidate rc-1.6c7.
+This is release rc-1.7.
See COPYING for copying information. All files are
diff --git a/configure.ac b/configure.ac
@@ -8,7 +8,7 @@ dnl Automake stuff.
dnl Use this one for snapshots...
dnl AM_INIT_AUTOMAKE(rc, 1.6s`echo $RELDATE |sed 's/-//g'`)
dnl ...and this one for releases
-AM_INIT_AUTOMAKE(rc, 1.6c7)
+AM_INIT_AUTOMAKE(rc, 1.7)
AM_CONFIG_HEADER(config.h)
diff --git a/exec.c b/exec.c
@@ -7,8 +7,6 @@
#include "wait.h"
-#include "rc.h"
-#include "wait.h"
/*
Takes an argument list and does the appropriate thing (calls a
builtin, calls a function, etc.)
diff --git a/mkstatval.c b/mkstatval.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main(void) {
+ int cstatus, pstatus;
+ pid_t pid;
+
+ for (cstatus = 0; cstatus < 2; ++cstatus) {
+ switch (pid = fork()) {
+ case -1:
+ perror("fork");
+ return 1;
+ case 0:
+ _exit(cstatus);
+ default:
+ if (wait(&pstatus) != pid) {
+ perror("wait");
+ return 1;
+ }
+ printf("#define STATUS%d %d\n", cstatus, pstatus);
+ }
+ }
+ return 0;
+}
diff --git a/rc.1 b/rc.1
@@ -161,7 +161,7 @@
.if !"\\$4"" .Xf \\$2 \\$1 "\\$3\\f\\$1\\$4\\*(Xi" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9"
.if "\\$4"" \\$3\fR\s10
..
-.TH RC 1 "2002-05-21"
+.TH RC 1 "2002-06-18"
.SH NAME
rc \- shell
.SH SYNOPSIS
@@ -1135,7 +1135,8 @@ operator:
.De
.PP
This is useful when the normal list concatenation rules need to be
-bypassed. For example, to append a single period at the end of
+bypassed.
+For example, to append a single period at the end of
.Cr $path ,
use:
.Ds
@@ -1413,7 +1414,8 @@ If the command exited with a numeric value, that number is the status.
If the command died with a signal, the status is the name of that signal;
if a core file was created, the string
.Rc `` +core ''
-is appended. The value of
+is appended.
+The value of
.Cr $status
for a pipeline is a list, with one entry, as above, for each process
in the pipeline.
@@ -1694,6 +1696,10 @@ For example:
.TP
\&
disables core dumps.
+To set a soft limit equal to the hard limit:
+.Ds
+.Cr "limit `{limit -h datasize}"
+.De
.TP
.B newpgrp
Puts
@@ -2043,6 +2049,10 @@ The redundant inner parentheses must be omitted.
.PP
Variable subscripting cannot be used in here documents.
.PP
+The
+.Cr limit
+builtin silently ignores extra arguments.
+.PP
Bug reports should be mailed to
.Cr "<tjg@star.le.ac.uk>" .
.SH INCOMPATIBILITIES
diff --git a/rc.h b/rc.h
@@ -202,13 +202,6 @@ extern void exec(List *, bool);
extern int my_execve(char *, char **, char **);
#endif
-#if HASH_BANG
-#define rc_execve execve
-#else
-/* execve.c */
-extern int my_execve(char *, char **, char **);
-#endif
-
/* footobar.c */
extern char **list2array(List *, bool);
extern char *get_name(char *);
diff --git a/var.c b/var.c
@@ -58,9 +58,6 @@ extern bool varassign_string(char *extdef) {
associated with $status)
*/
-static List id2 = { "$Release: @(#)" PACKAGE " " VERSION " " RELDATE " $", 0, 0 };
-static List id1 = { VERSION, 0, &id2 };
-
extern List *varlookup(char *name) {
Variable *look;
List *ret, *l;
diff --git a/wait.c b/wait.c
@@ -1,3 +1,5 @@
+#include "rc.h"
+
#include <errno.h>
#include "wait.h"
