1 files changed, 109 insertions, 109 deletions

diff --git a/Python/thread_pth.h b/Python/thread_pth.h
index 8c7dbe9..1f1694a 100644
--- a/Python/thread_pth.h
+++ b/Python/thread_pth.h
@@ -3,7 +3,7 @@
    http://www.gnu.org/software/pth
    2000-05-03 Andy Dustman <andy@dustman.net>
 
-   Adapted from Posix threads interface 
+   Adapted from Posix threads interface
    12 May 1997 -- david arnold <davida@pobox.com>
  */
 
@@ -22,10 +22,10 @@
  */
 
 typedef struct {
-	char             locked; /* 0=unlocked, 1=locked */
-	/* a <cond, mutex> pair to handle an acquire of a locked lock */
-	pth_cond_t   lock_released;
-	pth_mutex_t  mut;
+    char             locked; /* 0=unlocked, 1=locked */
+    /* a <cond, mutex> pair to handle an acquire of a locked lock */
+    pth_cond_t   lock_released;
+    pth_mutex_t  mut;
 } pth_lock;
 
 #define CHECK_STATUS(name)  if (status == -1) { printf("%d ", status); perror(name); error = 1; }
@@ -38,10 +38,10 @@ pth_attr_t PyThread_attr;
 
 static void PyThread__init_thread(void)
 {
-	pth_init();
-	PyThread_attr = pth_attr_new();
-	pth_attr_set(PyThread_attr, PTH_ATTR_STACK_SIZE, 1<<18);
-	pth_attr_set(PyThread_attr, PTH_ATTR_JOINABLE, FALSE);
+    pth_init();
+    PyThread_attr = pth_attr_new();
+    pth_attr_set(PyThread_attr, PTH_ATTR_STACK_SIZE, 1<<18);
+    pth_attr_set(PyThread_attr, PTH_ATTR_JOINABLE, FALSE);
 }
 
 /*
@@ -51,69 +51,69 @@ static void PyThread__init_thread(void)
 
 long PyThread_start_new_thread(void (*func)(void *), void *arg)
 {
-	pth_t th;
-	dprintf(("PyThread_start_new_thread called\n"));
-	if (!initialized)
-		PyThread_init_thread();
+    pth_t th;
+    dprintf(("PyThread_start_new_thread called\n"));
+    if (!initialized)
+        PyThread_init_thread();
 
-	th = pth_spawn(PyThread_attr,
-				 (void* (*)(void *))func,
-				 (void *)arg
-				 );
+    th = pth_spawn(PyThread_attr,
+                             (void* (*)(void *))func,
+                             (void *)arg
+                             );
 
-	return th;
+    return th;
 }
 
 long PyThread_get_thread_ident(void)
 {
-	volatile pth_t threadid;
-	if (!initialized)
-		PyThread_init_thread();
-	/* Jump through some hoops for Alpha OSF/1 */
-	threadid = pth_self();
-	return (long) *(long *) &threadid;
+    volatile pth_t threadid;
+    if (!initialized)
+        PyThread_init_thread();
+    /* Jump through some hoops for Alpha OSF/1 */
+    threadid = pth_self();
+    return (long) *(long *) &threadid;
 }
 
 static void do_PyThread_exit_thread(int no_cleanup)
 {
-	dprintf(("PyThread_exit_thread called\n"));
-	if (!initialized) {
-		if (no_cleanup)
-			_exit(0);
-		else
-			exit(0);
-	}
+    dprintf(("PyThread_exit_thread called\n"));
+    if (!initialized) {
+        if (no_cleanup)
+            _exit(0);
+        else
+            exit(0);
+    }
 }
 
 void PyThread_exit_thread(void)
 {
-	do_PyThread_exit_thread(0);
+    do_PyThread_exit_thread(0);
 }
 
 void PyThread__exit_thread(void)
 {
-	do_PyThread_exit_thread(1);
+    do_PyThread_exit_thread(1);
 }
 
 #ifndef NO_EXIT_PROG
 static void do_PyThread_exit_prog(int status, int no_cleanup)
 {
-	dprintf(("PyThread_exit_prog(%d) called\n", status));
-	if (!initialized)
-		if (no_cleanup)
-			_exit(status);
-		else
-			exit(status);
+    dprintf(("PyThread_exit_prog(%d) called\n", status));
+    if (!initialized)
+        if (no_cleanup)
+            _exit(status);
+        else
+            exit(status);
 }
 
 void PyThread_exit_prog(int status)
 {
-	do_PyThread_exit_prog(status, 0);
+    do_PyThread_exit_prog(status, 0);
 }
 
 void PyThread__exit_prog(int status)
 {
-	do_PyThread_exit_prog(status, 1);
+    do_PyThread_exit_prog(status, 1);
 }
 #endif /* NO_EXIT_PROG */
 
@@ -122,92 +122,92 @@ void PyThread__exit_prog(int status)
  */
 PyThread_type_lock PyThread_allocate_lock(void)
 {
-	pth_lock *lock;
-	int status, error = 0;
-
-	dprintf(("PyThread_allocate_lock called\n"));
-	if (!initialized)
-		PyThread_init_thread();
-
-	lock = (pth_lock *) malloc(sizeof(pth_lock));
-        memset((void *)lock, '\0', sizeof(pth_lock));
-	if (lock) {
-		lock->locked = 0;
-		status = pth_mutex_init(&lock->mut);
-		CHECK_STATUS("pth_mutex_init");
-		status = pth_cond_init(&lock->lock_released);
-		CHECK_STATUS("pth_cond_init");
-		if (error) {
-			free((void *)lock);
-			lock = NULL;
-		}
-	}
-	dprintf(("PyThread_allocate_lock() -> %p\n", lock));
-	return (PyThread_type_lock) lock;
+    pth_lock *lock;
+    int status, error = 0;
+
+    dprintf(("PyThread_allocate_lock called\n"));
+    if (!initialized)
+        PyThread_init_thread();
+
+    lock = (pth_lock *) malloc(sizeof(pth_lock));
+    memset((void *)lock, '\0', sizeof(pth_lock));
+    if (lock) {
+        lock->locked = 0;
+        status = pth_mutex_init(&lock->mut);
+        CHECK_STATUS("pth_mutex_init");
+        status = pth_cond_init(&lock->lock_released);
+        CHECK_STATUS("pth_cond_init");
+        if (error) {
+            free((void *)lock);
+            lock = NULL;
+        }
+    }
+    dprintf(("PyThread_allocate_lock() -> %p\n", lock));
+    return (PyThread_type_lock) lock;
 }
 
 void PyThread_free_lock(PyThread_type_lock lock)
 {
-	pth_lock *thelock = (pth_lock *)lock;
+    pth_lock *thelock = (pth_lock *)lock;
 
-	dprintf(("PyThread_free_lock(%p) called\n", lock));
+    dprintf(("PyThread_free_lock(%p) called\n", lock));
 
-	free((void *)thelock);
+    free((void *)thelock);
 }
 
 int PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
 {
-	int success;
-	pth_lock *thelock = (pth_lock *)lock;
-	int status, error = 0;
-
-	dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
-
-	status = pth_mutex_acquire(&thelock->mut, !waitflag, NULL);
-	CHECK_STATUS("pth_mutex_acquire[1]");
-	success = thelock->locked == 0;
-        if (success) thelock->locked = 1;
-        status = pth_mutex_release( &thelock->mut );
-        CHECK_STATUS("pth_mutex_release[1]");
-
-        if ( !success && waitflag ) {
-                /* continue trying until we get the lock */
-
-                /* mut must be locked by me -- part of the condition
-                 * protocol */
-                status = pth_mutex_acquire( &thelock->mut, !waitflag, NULL );
-                CHECK_STATUS("pth_mutex_acquire[2]");
-                while ( thelock->locked ) {
-                        status = pth_cond_await(&thelock->lock_released,
-                                                &thelock->mut, NULL);
-                        CHECK_STATUS("pth_cond_await");
-                }
-                thelock->locked = 1;
-                status = pth_mutex_release( &thelock->mut );
-                CHECK_STATUS("pth_mutex_release[2]");
-                success = 1;
+    int success;
+    pth_lock *thelock = (pth_lock *)lock;
+    int status, error = 0;
+
+    dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
+
+    status = pth_mutex_acquire(&thelock->mut, !waitflag, NULL);
+    CHECK_STATUS("pth_mutex_acquire[1]");
+    success = thelock->locked == 0;
+    if (success) thelock->locked = 1;
+    status = pth_mutex_release( &thelock->mut );
+    CHECK_STATUS("pth_mutex_release[1]");
+
+    if ( !success && waitflag ) {
+        /* continue trying until we get the lock */
+
+        /* mut must be locked by me -- part of the condition
+         * protocol */
+        status = pth_mutex_acquire( &thelock->mut, !waitflag, NULL );
+        CHECK_STATUS("pth_mutex_acquire[2]");
+        while ( thelock->locked ) {
+            status = pth_cond_await(&thelock->lock_released,
+                                    &thelock->mut, NULL);
+            CHECK_STATUS("pth_cond_await");
         }
-        if (error) success = 0;
-        dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
-	return success;
+        thelock->locked = 1;
+        status = pth_mutex_release( &thelock->mut );
+        CHECK_STATUS("pth_mutex_release[2]");
+        success = 1;
+    }
+    if (error) success = 0;
+    dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
+    return success;
 }
 
 void PyThread_release_lock(PyThread_type_lock lock)
 {
-        pth_lock *thelock = (pth_lock *)lock;
-        int status, error = 0;
+    pth_lock *thelock = (pth_lock *)lock;
+    int status, error = 0;
 
-        dprintf(("PyThread_release_lock(%p) called\n", lock));
+    dprintf(("PyThread_release_lock(%p) called\n", lock));
 
-        status = pth_mutex_acquire( &thelock->mut, 0, NULL );
-        CHECK_STATUS("pth_mutex_acquire[3]");
+    status = pth_mutex_acquire( &thelock->mut, 0, NULL );
+    CHECK_STATUS("pth_mutex_acquire[3]");
 
-        thelock->locked = 0;
+    thelock->locked = 0;
 
-        status = pth_mutex_release( &thelock->mut );
-        CHECK_STATUS("pth_mutex_release[3]");
+    status = pth_mutex_release( &thelock->mut );
+    CHECK_STATUS("pth_mutex_release[3]");
 
-        /* wake up someone (anyone, if any) waiting on the lock */
-        status = pth_cond_notify( &thelock->lock_released, 0 );
-        CHECK_STATUS("pth_cond_notify");
+    /* wake up someone (anyone, if any) waiting on the lock */
+    status = pth_cond_notify( &thelock->lock_released, 0 );
+    CHECK_STATUS("pth_cond_notify");
 }