Update.

* manual/job.texi: Fix typos.
	* manual/process.texi: Likewise.
	* manual/signal.texi: Likewise.

ChangeLog

@@ -1,5 +1,9 @@
 2000-02-14  Ulrich Drepper  <drepper@redhat.com>
 
+	* manual/job.texi: Fix typos.
+	* manual/process.texi: Likewise.
+	* manual/signal.texi: Likewise.
+
 	* sysdeps/powerpc/atomicity.h: Remove white space to avoid
 	compiler warning.
 

linuxthreads/condvar.c

@@ -26,13 +26,13 @@
 #include "restart.h"
 
 static int pthread_cond_timedwait_relative_old(pthread_cond_t *,
-    pthread_mutex_t *, struct timespec *);
+    pthread_mutex_t *, const struct timespec *);
 
 static int pthread_cond_timedwait_relative_new(pthread_cond_t *,
-    pthread_mutex_t *, struct timespec *);
+    pthread_mutex_t *, const struct timespec *);
 
 static int (*pthread_cond_tw_rel)(pthread_cond_t *, pthread_mutex_t *,
-    struct timespec *) = pthread_cond_timedwait_relative_old;
+    const struct timespec *) = pthread_cond_timedwait_relative_old;
 
 /* initialize this module */
 void __pthread_init_condvar(int rt_sig_available)
@@ -130,29 +130,15 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
 static int
 pthread_cond_timedwait_relative_old(pthread_cond_t *cond,
 				pthread_mutex_t *mutex,
-				struct timespec * reltime)
+				const struct timespec * abstime)
 {
   volatile pthread_descr self = thread_self();
   sigset_t unblock, initial_mask;
-#ifdef NANOSLEEP_WORKS
   int already_canceled = 0;
   int was_signalled = 0;
-#else
-  int retsleep;
-  int already_canceled;
-  int was_signalled;
-#endif
   sigjmp_buf jmpbuf;
   pthread_extricate_if extr;
 
-#ifndef NANOSLEEP_WORKS
- requeue_and_wait_again:
-
-  retsleep = 0;
-  already_canceled = 0;
-  was_signalled = 0;
-#endif
-
   /* Set up extrication interface */
   extr.pu_object = cond;
   extr.pu_extricate_func = cond_extricate_func;
@@ -187,22 +173,30 @@ pthread_cond_timedwait_relative_old(pthread_cond_t *cond,
       sigemptyset(&unblock);
       sigaddset(&unblock, __pthread_sig_restart);
       sigprocmask(SIG_UNBLOCK, &unblock, &initial_mask);
-#ifdef NANOSLEEP_WORKS
+
-      /* Sleep for the required duration. If woken by a signal, resume waiting
+      while (1) {
-	 as required by Single Unix Specification.  */
+	struct timeval now;
-      while (__libc_nanosleep(reltime, reltime) != 0)
+	struct timespec reltime;
-	;
+
-#else
+	/* Compute a time offset relative to now.  */
-      /* Sleep for the required duration */
+	__gettimeofday (&now, NULL);
-      retsleep = __libc_nanosleep(reltime, NULL);
+	reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
-#endif
+	reltime.tv_sec = abstime->tv_sec - now.tv_sec;
+	if (reltime.tv_nsec < 0) {
+	  reltime.tv_nsec += 1000000000;
+	  reltime.tv_sec -= 1;
+	}
+
+	/* Sleep for the required duration. If woken by a signal,
+	   resume waiting as required by Single Unix Specification.  */
+	if (reltime.tv_sec < 0 || __libc_nanosleep(&reltime, NULL) == 0)
+	  break;
+      }
+
       /* Block the restart signal again */
       sigprocmask(SIG_SETMASK, &initial_mask, NULL);
       was_signalled = 0;
     } else {
-#ifndef NANOSLEEP_WORKS
-      retsleep = -1;
-#endif
       was_signalled = 1;
     }
     THREAD_SETMEM(self, p_signal_jmp, NULL);
@@ -234,15 +228,7 @@ pthread_cond_timedwait_relative_old(pthread_cond_t *cond,
       if (was_on_queue) {
 	__pthread_set_own_extricate_if(self, 0);
 	pthread_mutex_lock(mutex);
-#ifdef NANOSLEEP_WORKS
 	return ETIMEDOUT;
-#else
-	if (retsleep == 0)
-	  return ETIMEDOUT;
-	/* Woken by a signal: resume waiting as required by Single Unix
-	   Specification.  */
-	goto requeue_and_wait_again;
-#endif
       }
 
       suspend(self);
@@ -275,28 +261,14 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
 {
   volatile pthread_descr self = thread_self();
   sigset_t unblock, initial_mask;
-#ifdef NANOSLEEP_WORKS
   int already_canceled = 0;
   int was_signalled = 0;
-#else
-  int retsleep;
-  int already_canceled;
-  int was_signalled;
-#endif
   sigjmp_buf jmpbuf;
   pthread_extricate_if extr;
 
   already_canceled = 0;
   was_signalled = 0;
 
-#ifndef NANOSLEEP_WORKS
- requeue_and_wait_again:
-
-  retsleep = 0;
-  already_canceled = 0;
-  was_signalled = 0;
-#endif
-
   /* Set up extrication interface */
   extr.pu_object = cond;
   extr.pu_extricate_func = cond_extricate_func;
@@ -330,22 +302,30 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
     sigemptyset(&unblock);
     sigaddset(&unblock, __pthread_sig_restart);
     sigprocmask(SIG_UNBLOCK, &unblock, &initial_mask);
-#ifdef NANOSLEEP_WORKS
+
-    /* Sleep for the required duration. If woken by a signal, resume waiting
+      while (1) {
-       as required by Single Unix Specification.  */
+	struct timeval now;
-    while (__libc_nanosleep(reltime, reltime) != 0)
+	struct timespec reltime;
-      ;
+
-#else
+	/* Compute a time offset relative to now.  */
-    /* Sleep for the required duration */
+	__gettimeofday (&now, NULL);
-    retsleep = __libc_nanosleep(reltime, NULL);
+	reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
-#endif
+	reltime.tv_sec = abstime->tv_sec - now.tv_sec;
+	if (reltime.tv_nsec < 0) {
+	  reltime.tv_nsec += 1000000000;
+	  reltime.tv_sec -= 1;
+	}
+
+	/* Sleep for the required duration. If woken by a signal,
+	   resume waiting as required by Single Unix Specification.  */
+	if (reltime.tv_sec < 0 || __libc_nanosleep(&reltime, NULL) == 0)
+	  break;
+      }
+
     /* Block the restart signal again */
     sigprocmask(SIG_SETMASK, &initial_mask, NULL);
     was_signalled = 0;
   } else {
-#ifndef NANOSLEEP_WORKS
-    retsleep = -1;
-#endif
     was_signalled = 1;
   }
   THREAD_SETMEM(self, p_signal_jmp, NULL);
@@ -374,15 +354,7 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
     if (was_on_queue) {
       __pthread_set_own_extricate_if(self, 0);
       pthread_mutex_lock(mutex);
-#ifdef NANOSLEEP_WORKS
       return ETIMEDOUT;
-#else
-      if (retsleep == 0)
-	return ETIMEDOUT;
-      /* Woken by a signal: resume waiting as required by Single Unix
-	 Specification.  */
-      goto requeue_and_wait_again;
-#endif
     }
 
     /* Eat the outstanding restart() from the signaller */
@@ -408,22 +380,8 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
 int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
                            const struct timespec * abstime)
 {
-  struct timeval now;
-  struct timespec reltime;
-
-  /* Compute a time offset relative to now.  */
-  __gettimeofday (&now, NULL);
-  reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
-  reltime.tv_sec = abstime->tv_sec - now.tv_sec;
-  if (reltime.tv_nsec < 0) {
-    reltime.tv_nsec += 1000000000;
-    reltime.tv_sec -= 1;
-  }
-  if (reltime.tv_sec < 0)
-    return ETIMEDOUT;
-
   /* Indirect call through pointer! */
-  return pthread_cond_tw_rel(cond, mutex, &reltime);
+  return pthread_cond_tw_rel(cond, mutex, abstime);
 }
 
 int pthread_cond_signal(pthread_cond_t *cond)

manual/job.texi

@@ -675,8 +675,8 @@ stop together.
 
 The foreground job may have left the terminal in a strange state, so the
 shell should restore its own saved terminal modes before continuing.  In
-case the job is merely been stopped, the shell should first save the
+case the job is merely stopped, the shell should first save the current
-current terminal modes so that it can restore them later if the job is
+terminal modes so that it can restore them later if the job is
 continued.  The functions for dealing with terminal modes are
 @code{tcgetattr} and @code{tcsetattr}; these are described in
 @ref{Terminal Modes}.

manual/process.texi

@@ -63,7 +63,7 @@ possible to create the shell process, and otherwise is the status of the
 shell process.  @xref{Process Completion}, for details on how this
 status code can be interpreted.
 
-If the @var{command} argument is a null pointer a non-zero return value
+If the @var{command} argument is a null pointer, a non-zero return value
 indicates that a command processor is available and this function can be
 used at all.
 

manual/signal.texi

@@ -543,7 +543,7 @@ In fact, if @code{SIGKILL} fails to terminate a process, that by itself
 constitutes an operating system bug which you should report.
 
 The system will generate @code{SIGKILL} for a process itself under some
-unusual conditions where the program cannot possible continue to run
+unusual conditions where the program cannot possibly continue to run
 (even to run a signal handler).
 @end deftypevr
 @cindex kill signal
@@ -3011,7 +3011,7 @@ to terminate the process or invoke a signal handling function.  In other
 words, the program is effectively suspended until one of the signals that
 is not a member of @var{set} arrives.
 
-If the process is woken up by deliver of a signal that invokes a handler
+If the process is woken up by delivery of a signal that invokes a handler
 function, and the handler function returns, then @code{sigsuspend} also
 returns.