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-rw-r--r--manual/job.texi50
1 files changed, 25 insertions, 25 deletions
diff --git a/manual/job.texi b/manual/job.texi
index 1ac15ff..f97aceb 100644
--- a/manual/job.texi
+++ b/manual/job.texi
@@ -54,7 +54,7 @@ terminate all the processes in the foreground process group.
@cindex session
A @dfn{session} is a larger group of processes. Normally all the
-proccesses that stem from a single login belong to the same session.
+processes that stem from a single login belong to the same session.
Every process belongs to a process group. When a process is created, it
becomes a member of the same process group and session as its parent
@@ -154,7 +154,7 @@ calls @code{setsid} to become the leader of a new session.
@cindex controlling terminal, access to
Processes in the foreground job of a controlling terminal have
-unrestricted access to that terminal; background proesses do not. This
+unrestricted access to that terminal; background processes do not. This
section describes in more detail what happens when a process in a
background job tries to access its controlling terminal.
@@ -213,7 +213,7 @@ involved.
@iftex
@itemize @bullet
-@item
+@item
@ref{Data Structures}, introduces the example and presents
its primary data structures.
@@ -310,7 +310,7 @@ job *
find_job (pid_t pgid)
@{
job *j;
-
+
for (j = first_job; j; j = j->next)
if (j->pgid == pgid)
return j;
@@ -324,7 +324,7 @@ int
job_is_stopped (job *j)
@{
process *p;
-
+
for (p = j->first_process; p; p = p->next)
if (!p->completed && !p->stopped)
return 0;
@@ -338,7 +338,7 @@ int
job_is_completed (job *j)
@{
process *p;
-
+
for (p = j->first_process; p; p = p->next)
if (!p->completed)
return 0;
@@ -355,7 +355,7 @@ job_is_completed (job *j)
When a shell program that normally performs job control is started, it
has to be careful in case it has been invoked from another shell that is
-already doing its own job control.
+already doing its own job control.
A subshell that runs interactively has to ensure that it has been placed
in the foreground by its parent shell before it can enable job control
@@ -413,7 +413,7 @@ int shell_is_interactive;
void
init_shell ()
@{
-
+
/* @r{See if we are running interactively.} */
shell_terminal = STDIN_FILENO;
shell_is_interactive = isatty (shell_terminal);
@@ -512,7 +512,7 @@ send a @code{SIGTSTP} signal to the process group of the process, not
just to the process itself. @xref{Signaling Another Process}.
Finally, each child process should call @code{exec} in the normal way.
-This is also the point at which redirection of the standard input and
+This is also the point at which redirection of the standard input and
output channels should be handled. @xref{Duplicating Descriptors},
for an explanation of how to do this.
@@ -564,9 +564,9 @@ launch_process (process *p, pid_t pgid,
@{
dup2 (errfile, STDERR_FILENO);
close (errfile);
- @}
-
- /* @r{Exec the new process. Make sure we exit.} */
+ @}
+
+ /* @r{Exec the new process. Make sure we exit.} */
execvp (p->argv[0], p->argv);
perror ("execvp");
exit (1);
@@ -590,7 +590,7 @@ launch_job (job *j, int foreground)
process *p;
pid_t pid;
int mypipe[2], infile, outfile;
-
+
infile = j->stdin;
for (p = j->first_process; p; p = p->next)
@{
@@ -638,7 +638,7 @@ launch_job (job *j, int foreground)
close (outfile);
infile = mypipe[0];
@}
-
+
format_job_info (j, "launched");
if (!shell_is_interactive)
@@ -704,13 +704,13 @@ put_job_in_foreground (job *j, int cont)
perror ("kill (SIGCONT)");
@}
@end group
-
+
/* @r{Wait for it to report.} */
wait_for_job (j);
-
+
/* @r{Put the shell back in the foreground.} */
tcsetpgrp (shell_terminal, shell_pgid);
-
+
@group
/* @r{Restore the shell's terminal modes.} */
tcgetattr (shell_terminal, &j->tmodes);
@@ -722,7 +722,7 @@ put_job_in_foreground (job *j, int cont)
@cindex background job, launching
If the process group is launched as a background job, the shell should
remain in the foreground itself and continue to read commands from
-the terminal.
+the terminal.
In the sample shell, there is not much that needs to be done to put
a job into the background. Here is the function it uses:
@@ -833,7 +833,7 @@ update_status (void)
@{
int status;
pid_t pid;
-
+
do
pid = waitpid (WAIT_ANY, &status, WUNTRACED|WNOHANG);
while (!mark_process_status (pid, status));
@@ -849,11 +849,11 @@ wait_for_job (job *j)
@{
int status;
pid_t pid;
-
+
do
pid = waitpid (WAIT_ANY, &status, WUNTRACED);
- while (!mark_process_status (pid, status)
- && !job_is_stopped (j)
+ while (!mark_process_status (pid, status)
+ && !job_is_stopped (j)
&& !job_is_completed (j));
@}
@end group
@@ -880,7 +880,7 @@ do_job_notification (void)
/* @r{Update status information for child processes.} */
update_status ();
-
+
jlast = NULL;
for (j = first_job; j; j = jnext)
@{
@@ -976,7 +976,7 @@ allocated and initialized.
Most real shells provide a complex user interface that has support for
a command language; variables; abbreviations, substitutions, and pattern
matching on file names; and the like. All of this is far too complicated
-to explain here! Instead, we have concentrated on showing how to
+to explain here! Instead, we have concentrated on showing how to
implement the core process creation and job control functions that can
be called from such a shell.
@@ -1058,7 +1058,7 @@ represents the size of a string large enough to hold the file name
returned by @code{ctermid}.
@end deftypevr
-See also the @code{isatty} and @code{ttyname} functions, in
+See also the @code{isatty} and @code{ttyname} functions, in
@ref{Is It a Terminal}.