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-rw-r--r--linuxthreads/Examples/ex1.c37
-rw-r--r--linuxthreads/Examples/ex13.c6
-rw-r--r--linuxthreads/Examples/ex14.c2
-rw-r--r--linuxthreads/Examples/ex2.c109
-rw-r--r--linuxthreads/Examples/ex4.c84
-rw-r--r--linuxthreads/Examples/ex5.c82
-rw-r--r--linuxthreads/Examples/ex7.c33
7 files changed, 198 insertions, 155 deletions
diff --git a/linuxthreads/Examples/ex1.c b/linuxthreads/Examples/ex1.c
index f455ecfaf0..29138cf761 100644
--- a/linuxthreads/Examples/ex1.c
+++ b/linuxthreads/Examples/ex1.c
@@ -7,29 +7,36 @@
 #include <unistd.h>
 #include "pthread.h"
 
-void * process(void * arg)
+static void *
+process (void *arg)
 {
   int i;
-  fprintf(stderr, "Starting process %s\n", (char *) arg);
-  for (i = 0; i < 10000; i++) {
-    write(1, (char *) arg, 1);
-  }
+  fprintf (stderr, "Starting process %s\n", (char *) arg);
+  for (i = 0; i < 10000; i++)
+    {
+      write (1, (char *) arg, 1);
+    }
   return NULL;
 }
 
-int main(void)
+int
+main (void)
 {
   int retcode;
   pthread_t th_a, th_b;
-  void * retval;
+  void *retval;
 
-  retcode = pthread_create(&th_a, NULL, process, (void *) "a");
-  if (retcode != 0) fprintf(stderr, "create a failed %d\n", retcode);
-  retcode = pthread_create(&th_b, NULL, process, (void *) "b");
-  if (retcode != 0) fprintf(stderr, "create b failed %d\n", retcode);
-  retcode = pthread_join(th_a, &retval);
-  if (retcode != 0) fprintf(stderr, "join a failed %d\n", retcode);
-  retcode = pthread_join(th_b, &retval);
-  if (retcode != 0) fprintf(stderr, "join b failed %d\n", retcode);
+  retcode = pthread_create (&th_a, NULL, process, (void *) "a");
+  if (retcode != 0)
+    fprintf (stderr, "create a failed %d\n", retcode);
+  retcode = pthread_create (&th_b, NULL, process, (void *) "b");
+  if (retcode != 0)
+    fprintf (stderr, "create b failed %d\n", retcode);
+  retcode = pthread_join (th_a, &retval);
+  if (retcode != 0)
+    fprintf (stderr, "join a failed %d\n", retcode);
+  retcode = pthread_join (th_b, &retval);
+  if (retcode != 0)
+    fprintf (stderr, "join b failed %d\n", retcode);
   return 0;
 }
diff --git a/linuxthreads/Examples/ex13.c b/linuxthreads/Examples/ex13.c
index 3a0347993a..af95358297 100644
--- a/linuxthreads/Examples/ex13.c
+++ b/linuxthreads/Examples/ex13.c
@@ -32,7 +32,7 @@ struct thr_ctrl
   int retval;
 };
 
-void
+static void
 dump_mut (pthread_mutex_t * mut)
 {
   int i;
@@ -43,7 +43,7 @@ dump_mut (pthread_mutex_t * mut)
 };
 
 /* Helper, the opposite of pthread_cond_wait (cond, mut).  */
-void
+static void
 pthr_cond_signal_mutex (pthread_cond_t * cond, pthread_mutex_t * mut)
 {
   int err;
@@ -59,7 +59,7 @@ pthr_cond_signal_mutex (pthread_cond_t * cond, pthread_mutex_t * mut)
 }
 
 
-void *
+static void *
 thread_start (void *ptr)
 {
   struct thr_ctrl *tc = ptr;
diff --git a/linuxthreads/Examples/ex14.c b/linuxthreads/Examples/ex14.c
index 7788e521b8..406e03f346 100644
--- a/linuxthreads/Examples/ex14.c
+++ b/linuxthreads/Examples/ex14.c
@@ -92,7 +92,7 @@ worker (void *arg)
 
 #define TEST_FUNCTION do_test ()
 #define TIMEOUT 60
-int
+static int
 do_test (void)
 {
   pthread_t threads[NTHREADS];
diff --git a/linuxthreads/Examples/ex2.c b/linuxthreads/Examples/ex2.c
index 70cb6b3986..f2556a4206 100644
--- a/linuxthreads/Examples/ex2.c
+++ b/linuxthreads/Examples/ex2.c
@@ -10,61 +10,66 @@
 
 /* Circular buffer of integers. */
 
-struct prodcons {
-  int buffer[BUFFER_SIZE];      /* the actual data */
-  pthread_mutex_t lock;         /* mutex ensuring exclusive access to buffer */
-  int readpos, writepos;        /* positions for reading and writing */
-  pthread_cond_t notempty;      /* signaled when buffer is not empty */
-  pthread_cond_t notfull;       /* signaled when buffer is not full */
+struct prodcons
+{
+  int buffer[BUFFER_SIZE];	/* the actual data */
+  pthread_mutex_t lock;		/* mutex ensuring exclusive access to buffer */
+  int readpos, writepos;	/* positions for reading and writing */
+  pthread_cond_t notempty;	/* signaled when buffer is not empty */
+  pthread_cond_t notfull;	/* signaled when buffer is not full */
 };
 
 /* Initialize a buffer */
-
-void init(struct prodcons * b)
+static void
+init (struct prodcons *b)
 {
-  pthread_mutex_init(&b->lock, NULL);
-  pthread_cond_init(&b->notempty, NULL);
-  pthread_cond_init(&b->notfull, NULL);
+  pthread_mutex_init (&b->lock, NULL);
+  pthread_cond_init (&b->notempty, NULL);
+  pthread_cond_init (&b->notfull, NULL);
   b->readpos = 0;
   b->writepos = 0;
 }
 
 /* Store an integer in the buffer */
-
-void put(struct prodcons * b, int data)
+static void
+put (struct prodcons *b, int data)
 {
-  pthread_mutex_lock(&b->lock);
+  pthread_mutex_lock (&b->lock);
   /* Wait until buffer is not full */
-  while ((b->writepos + 1) % BUFFER_SIZE == b->readpos) {
-    pthread_cond_wait(&b->notfull, &b->lock);
-    /* pthread_cond_wait reacquired b->lock before returning */
-  }
+  while ((b->writepos + 1) % BUFFER_SIZE == b->readpos)
+    {
+      pthread_cond_wait (&b->notfull, &b->lock);
+      /* pthread_cond_wait reacquired b->lock before returning */
+    }
   /* Write the data and advance write pointer */
   b->buffer[b->writepos] = data;
   b->writepos++;
-  if (b->writepos >= BUFFER_SIZE) b->writepos = 0;
+  if (b->writepos >= BUFFER_SIZE)
+    b->writepos = 0;
   /* Signal that the buffer is now not empty */
-  pthread_cond_signal(&b->notempty);
-  pthread_mutex_unlock(&b->lock);
+  pthread_cond_signal (&b->notempty);
+  pthread_mutex_unlock (&b->lock);
 }
 
 /* Read and remove an integer from the buffer */
-
-int get(struct prodcons * b)
+static int
+get (struct prodcons *b)
 {
   int data;
-  pthread_mutex_lock(&b->lock);
+  pthread_mutex_lock (&b->lock);
   /* Wait until buffer is not empty */
-  while (b->writepos == b->readpos) {
-    pthread_cond_wait(&b->notempty, &b->lock);
-  }
+  while (b->writepos == b->readpos)
+    {
+      pthread_cond_wait (&b->notempty, &b->lock);
+    }
   /* Read the data and advance read pointer */
   data = b->buffer[b->readpos];
   b->readpos++;
-  if (b->readpos >= BUFFER_SIZE) b->readpos = 0;
+  if (b->readpos >= BUFFER_SIZE)
+    b->readpos = 0;
   /* Signal that the buffer is now not full */
-  pthread_cond_signal(&b->notfull);
-  pthread_mutex_unlock(&b->lock);
+  pthread_cond_signal (&b->notfull);
+  pthread_mutex_unlock (&b->lock);
   return data;
 }
 
@@ -75,39 +80,45 @@ int get(struct prodcons * b)
 
 struct prodcons buffer;
 
-void * producer(void * data)
+static void *
+producer (void *data)
 {
   int n;
-  for (n = 0; n < 10000; n++) {
-    printf("%d --->\n", n);
-    put(&buffer, n);
-  }
-  put(&buffer, OVER);
+  for (n = 0; n < 10000; n++)
+    {
+      printf ("%d --->\n", n);
+      put (&buffer, n);
+    }
+  put (&buffer, OVER);
   return NULL;
 }
 
-void * consumer(void * data)
+static void *
+consumer (void *data)
 {
   int d;
-  while (1) {
-    d = get(&buffer);
-    if (d == OVER) break;
-    printf("---> %d\n", d);
-  }
+  while (1)
+    {
+      d = get (&buffer);
+      if (d == OVER)
+	break;
+      printf ("---> %d\n", d);
+    }
   return NULL;
 }
 
-int main(void)
+int
+main (void)
 {
   pthread_t th_a, th_b;
-  void * retval;
+  void *retval;
 
-  init(&buffer);
+  init (&buffer);
   /* Create the threads */
-  pthread_create(&th_a, NULL, producer, 0);
-  pthread_create(&th_b, NULL, consumer, 0);
+  pthread_create (&th_a, NULL, producer, 0);
+  pthread_create (&th_b, NULL, consumer, 0);
   /* Wait until producer and consumer finish. */
-  pthread_join(th_a, &retval);
-  pthread_join(th_b, &retval);
+  pthread_join (th_a, &retval);
+  pthread_join (th_b, &retval);
   return 0;
 }
diff --git a/linuxthreads/Examples/ex4.c b/linuxthreads/Examples/ex4.c
index 86584de70d..5c8b929e22 100644
--- a/linuxthreads/Examples/ex4.c
+++ b/linuxthreads/Examples/ex4.c
@@ -14,10 +14,11 @@
 
 #if 0
 
-char * str_accumulate(char * s)
+char *
+str_accumulate (char *s)
 {
   static char accu[1024] = { 0 };
-  strcat(accu, s);
+  strcat (accu, s);
   return accu;
 }
 
@@ -35,73 +36,80 @@ static pthread_key_t str_key;
 static pthread_once_t str_alloc_key_once = PTHREAD_ONCE_INIT;
 
 /* Forward functions */
-static void str_alloc_key(void);
-static void str_alloc_destroy_accu(void * accu);
+static void str_alloc_key (void);
+static void str_alloc_destroy_accu (void *accu);
 
 /* Thread-safe version of str_accumulate */
 
-char * str_accumulate(const char * s)
+static char *
+str_accumulate (const char *s)
 {
-  char * accu;
+  char *accu;
 
   /* Make sure the key is allocated */
-  pthread_once(&str_alloc_key_once, str_alloc_key);
+  pthread_once (&str_alloc_key_once, str_alloc_key);
   /* Get the thread-specific data associated with the key */
-  accu = (char *) pthread_getspecific(str_key);
+  accu = (char *) pthread_getspecific (str_key);
   /* It's initially NULL, meaning that we must allocate the buffer first. */
-  if (accu == NULL) {
-    accu = malloc(1024);
-    if (accu == NULL) return NULL;
-    accu[0] = 0;
-    /* Store the buffer pointer in the thread-specific data. */
-    pthread_setspecific(str_key, (void *) accu);
-    printf("Thread %lx: allocating buffer at %p\n", pthread_self(), accu);
-  }
+  if (accu == NULL)
+    {
+      accu = malloc (1024);
+      if (accu == NULL)
+	return NULL;
+      accu[0] = 0;
+      /* Store the buffer pointer in the thread-specific data. */
+      pthread_setspecific (str_key, (void *) accu);
+      printf ("Thread %lx: allocating buffer at %p\n", pthread_self (), accu);
+    }
   /* Now we can use accu just as in the non thread-safe code. */
-  strcat(accu, s);
+  strcat (accu, s);
   return accu;
 }
 
 /* Function to allocate the key for str_alloc thread-specific data. */
 
-static void str_alloc_key(void)
+static void
+str_alloc_key (void)
 {
-  pthread_key_create(&str_key, str_alloc_destroy_accu);
-  printf("Thread %lx: allocated key %d\n", pthread_self(), str_key);
+  pthread_key_create (&str_key, str_alloc_destroy_accu);
+  printf ("Thread %lx: allocated key %d\n", pthread_self (), str_key);
 }
 
 /* Function to free the buffer when the thread exits. */
 /* Called only when the thread-specific data is not NULL. */
 
-static void str_alloc_destroy_accu(void * accu)
+static void
+str_alloc_destroy_accu (void *accu)
 {
-  printf("Thread %lx: freeing buffer at %p\n", pthread_self(), accu);
-  free(accu);
+  printf ("Thread %lx: freeing buffer at %p\n", pthread_self (), accu);
+  free (accu);
 }
 
 /* Test program */
 
-void * process(void * arg)
+static void *
+process (void *arg)
 {
-  char * res;
-  res = str_accumulate("Result of ");
-  res = str_accumulate((char *) arg);
-  res = str_accumulate(" thread");
-  printf("Thread %lx: \"%s\"\n", pthread_self(), res);
+  char *res;
+  res = str_accumulate ("Result of ");
+  res = str_accumulate ((char *) arg);
+  res = str_accumulate (" thread");
+  printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
   return NULL;
 }
 
-int main(int argc, char ** argv)
+int
+main (int argc, char **argv)
 {
-  char * res;
+  char *res;
   pthread_t th1, th2;
 
-  res = str_accumulate("Result of ");
-  pthread_create(&th1, NULL, process, (void *) "first");
-  pthread_create(&th2, NULL, process, (void *) "second");
-  res = str_accumulate("initial thread");
-  printf("Thread %lx: \"%s\"\n", pthread_self(), res);
-  pthread_join(th1, NULL);
-  pthread_join(th2, NULL);
+  res = str_accumulate ("Result of ");
+  pthread_create (&th1, NULL, process, (void *) "first");
+  pthread_create (&th2, NULL, process, (void *) "second");
+  res = str_accumulate ("initial thread");
+  printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
+  pthread_join (th1, NULL);
+  pthread_join (th2, NULL);
   return 0;
 }
diff --git a/linuxthreads/Examples/ex5.c b/linuxthreads/Examples/ex5.c
index 475de0e0c5..d39d487603 100644
--- a/linuxthreads/Examples/ex5.c
+++ b/linuxthreads/Examples/ex5.c
@@ -10,50 +10,56 @@
 
 /* Circular buffer of integers. */
 
-struct prodcons {
-  int buffer[BUFFER_SIZE];      /* the actual data */
-  int readpos, writepos;        /* positions for reading and writing */
-  sem_t sem_read;               /* number of elements available for reading */
-  sem_t sem_write;              /* number of locations available for writing */
+struct prodcons
+{
+  int buffer[BUFFER_SIZE];	/* the actual data */
+  int readpos, writepos;	/* positions for reading and writing */
+  sem_t sem_read;		/* number of elements available for reading */
+  sem_t sem_write;		/* number of locations available for writing */
 };
 
 /* Initialize a buffer */
 
-void init(struct prodcons * b)
+static void
+init (struct prodcons *b)
 {
-  sem_init(&b->sem_write, 0, BUFFER_SIZE - 1);
-  sem_init(&b->sem_read, 0, 0);
+  sem_init (&b->sem_write, 0, BUFFER_SIZE - 1);
+  sem_init (&b->sem_read, 0, 0);
   b->readpos = 0;
   b->writepos = 0;
 }
 
 /* Store an integer in the buffer */
 
-void put(struct prodcons * b, int data)
+static void
+put (struct prodcons *b, int data)
 {
   /* Wait until buffer is not full */
-  sem_wait(&b->sem_write);
+  sem_wait (&b->sem_write);
   /* Write the data and advance write pointer */
   b->buffer[b->writepos] = data;
   b->writepos++;
-  if (b->writepos >= BUFFER_SIZE) b->writepos = 0;
+  if (b->writepos >= BUFFER_SIZE)
+    b->writepos = 0;
   /* Signal that the buffer contains one more element for reading */
-  sem_post(&b->sem_read);
+  sem_post (&b->sem_read);
 }
 
 /* Read and remove an integer from the buffer */
 
-int get(struct prodcons * b)
+static int
+get (struct prodcons *b)
 {
   int data;
   /* Wait until buffer is not empty */
-  sem_wait(&b->sem_read);
+  sem_wait (&b->sem_read);
   /* Read the data and advance read pointer */
   data = b->buffer[b->readpos];
   b->readpos++;
-  if (b->readpos >= BUFFER_SIZE) b->readpos = 0;
+  if (b->readpos >= BUFFER_SIZE)
+    b->readpos = 0;
   /* Signal that the buffer has now one more location for writing */
-  sem_post(&b->sem_write);
+  sem_post (&b->sem_write);
   return data;
 }
 
@@ -64,39 +70,45 @@ int get(struct prodcons * b)
 
 struct prodcons buffer;
 
-void * producer(void * data)
+static void *
+producer (void *data)
 {
   int n;
-  for (n = 0; n < 10000; n++) {
-    printf("%d --->\n", n);
-    put(&buffer, n);
-  }
-  put(&buffer, OVER);
+  for (n = 0; n < 10000; n++)
+    {
+      printf ("%d --->\n", n);
+      put (&buffer, n);
+    }
+  put (&buffer, OVER);
   return NULL;
 }
 
-void * consumer(void * data)
+static void *
+consumer (void *data)
 {
   int d;
-  while (1) {
-    d = get(&buffer);
-    if (d == OVER) break;
-    printf("---> %d\n", d);
-  }
+  while (1)
+    {
+      d = get (&buffer);
+      if (d == OVER)
+	break;
+      printf ("---> %d\n", d);
+    }
   return NULL;
 }
 
-int main(void)
+int
+main (void)
 {
   pthread_t th_a, th_b;
-  void * retval;
+  void *retval;
 
-  init(&buffer);
+  init (&buffer);
   /* Create the threads */
-  pthread_create(&th_a, NULL, producer, 0);
-  pthread_create(&th_b, NULL, consumer, 0);
+  pthread_create (&th_a, NULL, producer, 0);
+  pthread_create (&th_b, NULL, consumer, 0);
   /* Wait until producer and consumer finish. */
-  pthread_join(th_a, &retval);
-  pthread_join(th_b, &retval);
+  pthread_join (th_a, &retval);
+  pthread_join (th_b, &retval);
   return 0;
 }
diff --git a/linuxthreads/Examples/ex7.c b/linuxthreads/Examples/ex7.c
index 94b708b56b..d9db33c5cd 100644
--- a/linuxthreads/Examples/ex7.c
+++ b/linuxthreads/Examples/ex7.c
@@ -9,32 +9,37 @@
 #include <stdlib.h>
 #include <pthread.h>
 
-#define NTHREADS 20	/* number of threads */
+#define NTHREADS 20		/* number of threads */
 
-static void *thread(void *arg)
+static void *
+thread (void *arg)
 {
-  printf("thread terminating\n");
+  printf ("thread terminating\n");
   return 0;
 }
 
-void cleanup(void)
+static void
+cleanup (void)
 {
-  printf("atexit handler called\n");
+  printf ("atexit handler called\n");
 }
 
-int main(void)
+int
+main (void)
 {
   int i;
 
-  atexit(cleanup);
+  atexit (cleanup);
 
-  for (i = 0; i < NTHREADS; i++) {
-    pthread_t id;
-    if (pthread_create(&id, 0, thread, 0) != 0) {
-      fprintf(stderr, "pthread_create failed\n");
-      abort();
+  for (i = 0; i < NTHREADS; i++)
+    {
+      pthread_t id;
+      if (pthread_create (&id, 0, thread, 0) != 0)
+	{
+	  fprintf (stderr, "pthread_create failed\n");
+	  abort ();
+	}
     }
-  }
 
-  pthread_exit(0);
+  pthread_exit (0);
 }
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