Uprev NSS to 3.23 on iOS

net/third_party/nss/ssl/sslmutex.c

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "seccomon.h"
 /* This ifdef should match the one in sslsnce.c */
-#if defined(XP_UNIX) || defined(XP_WIN32) || defined (XP_OS2) || defined(XP_BEOS)
+#if defined(XP_UNIX) || defined(XP_WIN32) || defined(XP_OS2) || defined(XP_BEOS)
 
 #include "sslmutex.h"
 #include "prerr.h"
 
-static SECStatus single_process_sslMutex_Init(sslMutex* pMutex)
+static SECStatus
+single_process_sslMutex_Init(sslMutex* pMutex)
 {
-    PR_ASSERT(pMutex != 0 && pMutex->u.sslLock == 0 );
-    
+    PR_ASSERT(pMutex != 0 && pMutex->u.sslLock == 0);
+
     pMutex->u.sslLock = PR_NewLock();
     if (!pMutex->u.sslLock) {
         return SECFailure;
     }
     return SECSuccess;
 }
 
-static SECStatus single_process_sslMutex_Destroy(sslMutex* pMutex)
+static SECStatus
+single_process_sslMutex_Destroy(sslMutex* pMutex)
 {
     PR_ASSERT(pMutex != 0);
-    PR_ASSERT(pMutex->u.sslLock!= 0);
+    PR_ASSERT(pMutex->u.sslLock != 0);
     if (!pMutex->u.sslLock) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
     PR_DestroyLock(pMutex->u.sslLock);
     return SECSuccess;
 }
 
-static SECStatus single_process_sslMutex_Unlock(sslMutex* pMutex)
+static SECStatus
+single_process_sslMutex_Unlock(sslMutex* pMutex)
 {
-    PR_ASSERT(pMutex != 0 );
-    PR_ASSERT(pMutex->u.sslLock !=0);
+    PR_ASSERT(pMutex != 0);
+    PR_ASSERT(pMutex->u.sslLock != 0);
     if (!pMutex->u.sslLock) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
     PR_Unlock(pMutex->u.sslLock);
     return SECSuccess;
 }
 
-static SECStatus single_process_sslMutex_Lock(sslMutex* pMutex)
+static SECStatus
+single_process_sslMutex_Lock(sslMutex* pMutex)
 {
     PR_ASSERT(pMutex != 0);
-    PR_ASSERT(pMutex->u.sslLock != 0 );
+    PR_ASSERT(pMutex->u.sslLock != 0);
     if (!pMutex->u.sslLock) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
     PR_Lock(pMutex->u.sslLock);
     return SECSuccess;
 }
 
 #if defined(LINUX) || defined(AIX) || defined(BEOS) || defined(BSDI) || (defined(NETBSD) && __NetBSD_Version__ < 500000000) || defined(OPENBSD)
 
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
 #include <errno.h>
 #include "unix_err.h"
 #include "pratom.h"
 
 #define SSL_MUTEX_MAGIC 0xfeedfd
-#define NONBLOCKING_POSTS 1     /* maybe this is faster */
+#define NONBLOCKING_POSTS 1 /* maybe this is faster */
 
 #if NONBLOCKING_POSTS
 
 #ifndef FNONBLOCK
 #define FNONBLOCK O_NONBLOCK
 #endif
 
 static int
 setNonBlocking(int fd, int nonBlocking)
 {
     int flags;
     int err;
 
     flags = fcntl(fd, F_GETFL, 0);
     if (0 > flags)
-        return flags;
+        return flags;
     if (nonBlocking)
-        flags |= FNONBLOCK;
+        flags |= FNONBLOCK;
     else
-        flags &= ~FNONBLOCK;
+        flags &= ~FNONBLOCK;
     err = fcntl(fd, F_SETFL, flags);
     return err;
 }
 #endif
 
 SECStatus
-sslMutex_Init(sslMutex *pMutex, int shared)
+sslMutex_Init(sslMutex* pMutex, int shared)
 {
-    int  err;
+    int err;
     PR_ASSERT(pMutex);
     pMutex->isMultiProcess = (PRBool)(shared != 0);
     if (!shared) {
         return single_process_sslMutex_Init(pMutex);
     }
     pMutex->u.pipeStr.mPipes[0] = -1;
     pMutex->u.pipeStr.mPipes[1] = -1;
     pMutex->u.pipeStr.mPipes[2] = -1;
-    pMutex->u.pipeStr.nWaiters  =  0;
+    pMutex->u.pipeStr.nWaiters = 0;
 
     err = pipe(pMutex->u.pipeStr.mPipes);
     if (err) {
-        nss_MD_unix_map_default_error(errno);
-        return err;
+        nss_MD_unix_map_default_error(errno);
+        return err;
     }
 #if NONBLOCKING_POSTS
     err = setNonBlocking(pMutex->u.pipeStr.mPipes[1], 1);
     if (err)
-        goto loser;
+        goto loser;
 #endif
 
     pMutex->u.pipeStr.mPipes[2] = SSL_MUTEX_MAGIC;
 
 #if defined(LINUX) && defined(i386)
     /* Pipe starts out empty */
     return SECSuccess;
 #else
     /* Pipe starts with one byte. */
     return sslMutex_Unlock(pMutex);
 #endif
 
 loser:
     nss_MD_unix_map_default_error(errno);
     close(pMutex->u.pipeStr.mPipes[0]);
     close(pMutex->u.pipeStr.mPipes[1]);
     return SECFailure;
 }
 
 SECStatus
-sslMutex_Destroy(sslMutex *pMutex, PRBool processLocal)
+sslMutex_Destroy(sslMutex* pMutex, PRBool processLocal)
 {
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Destroy(pMutex);
     }
     if (pMutex->u.pipeStr.mPipes[2] != SSL_MUTEX_MAGIC) {
-        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;
+        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
+        return SECFailure;
     }
     close(pMutex->u.pipeStr.mPipes[0]);
     close(pMutex->u.pipeStr.mPipes[1]);
 
     if (processLocal) {
-        return SECSuccess;
+        return SECSuccess;
     }
 
     pMutex->u.pipeStr.mPipes[0] = -1;
     pMutex->u.pipeStr.mPipes[1] = -1;
     pMutex->u.pipeStr.mPipes[2] = -1;
-    pMutex->u.pipeStr.nWaiters  =  0;
+    pMutex->u.pipeStr.nWaiters = 0;
 
     return SECSuccess;
 }
 
 #if defined(LINUX) && defined(i386)
 /* No memory barrier needed for this platform */
 
 /* nWaiters includes the holder of the lock (if any) and the number
 ** threads waiting for it.  After incrementing nWaiters, if the count
-** is exactly 1, then you have the lock and may proceed.  If the 
+** is exactly 1, then you have the lock and may proceed.  If the
 ** count is greater than 1, then you must wait on the pipe.
-*/ 
+*/
 
-
-SECStatus 
-sslMutex_Unlock(sslMutex *pMutex)
+SECStatus
+sslMutex_Unlock(sslMutex* pMutex)
 {
     PRInt32 newValue;
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Unlock(pMutex);
     }
 
     if (pMutex->u.pipeStr.mPipes[2] != SSL_MUTEX_MAGIC) {
-        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;
+        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
+        return SECFailure;
     }
     /* Do Memory Barrier here. */
     newValue = PR_ATOMIC_DECREMENT(&pMutex->u.pipeStr.nWaiters);
     if (newValue > 0) {
-        int  cc;
-        char c  = 1;
-        do {
-            cc = write(pMutex->u.pipeStr.mPipes[1], &c, 1);
-        } while (cc < 0 && (errno == EINTR || errno == EAGAIN));
-        if (cc != 1) {
-            if (cc < 0)
-                nss_MD_unix_map_default_error(errno);
-            else
-                PORT_SetError(PR_UNKNOWN_ERROR);
-            return SECFailure;
-        }
+        int cc;
+        char c = 1;
+        do {
+            cc = write(pMutex->u.pipeStr.mPipes[1], &c, 1);
+        } while (cc < 0 && (errno == EINTR || errno == EAGAIN));
+        if (cc != 1) {
+            if (cc < 0)
+                nss_MD_unix_map_default_error(errno);
+            else
+                PORT_SetError(PR_UNKNOWN_ERROR);
+            return SECFailure;
+        }
     }
     return SECSuccess;
 }
 
-SECStatus 
-sslMutex_Lock(sslMutex *pMutex)
+SECStatus
+sslMutex_Lock(sslMutex* pMutex)
 {
     PRInt32 newValue;
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Lock(pMutex);
     }
 
     if (pMutex->u.pipeStr.mPipes[2] != SSL_MUTEX_MAGIC) {
-        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;
+        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
+        return SECFailure;
     }
     newValue = PR_ATOMIC_INCREMENT(&pMutex->u.pipeStr.nWaiters);
     /* Do Memory Barrier here. */
     if (newValue > 1) {
-        int   cc;
-        char  c;
-        do {
-            cc = read(pMutex->u.pipeStr.mPipes[0], &c, 1);
-        } while (cc < 0 && errno == EINTR);
-        if (cc != 1) {
-            if (cc < 0)
-                nss_MD_unix_map_default_error(errno);
-            else
-                PORT_SetError(PR_UNKNOWN_ERROR);
-            return SECFailure;
-        }
+        int cc;
+        char c;
+        do {
+            cc = read(pMutex->u.pipeStr.mPipes[0], &c, 1);
+        } while (cc < 0 && errno == EINTR);
+        if (cc != 1) {
+            if (cc < 0)
+                nss_MD_unix_map_default_error(errno);
+            else
+                PORT_SetError(PR_UNKNOWN_ERROR);
+            return SECFailure;
+        }
     }
     return SECSuccess;
 }
 
 #else
 
-/* Using Atomic operations requires the use of a memory barrier instruction 
+/* Using Atomic operations requires the use of a memory barrier instruction
 ** on PowerPC, Sparc, and Alpha.  NSPR's PR_Atomic functions do not perform
 ** them, and NSPR does not provide a function that does them (e.g. PR_Barrier).
-** So, we don't use them on those platforms. 
+** So, we don't use them on those platforms.
 */
 
-SECStatus 
-sslMutex_Unlock(sslMutex *pMutex)
+SECStatus
+sslMutex_Unlock(sslMutex* pMutex)
 {
-    int  cc;
-    char c  = 1;
+    int cc;
+    char c = 1;
 
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Unlock(pMutex);
     }
 
     if (pMutex->u.pipeStr.mPipes[2] != SSL_MUTEX_MAGIC) {
-        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;
+        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
+        return SECFailure;
     }
     do {
-        cc = write(pMutex->u.pipeStr.mPipes[1], &c, 1);
+        cc = write(pMutex->u.pipeStr.mPipes[1], &c, 1);
     } while (cc < 0 && (errno == EINTR || errno == EAGAIN));
     if (cc != 1) {
-        if (cc < 0)
-            nss_MD_unix_map_default_error(errno);
-        else
-            PORT_SetError(PR_UNKNOWN_ERROR);
-        return SECFailure;
+        if (cc < 0)
+            nss_MD_unix_map_default_error(errno);
+        else
+            PORT_SetError(PR_UNKNOWN_ERROR);
+        return SECFailure;
     }
 
     return SECSuccess;
 }
 
-SECStatus 
-sslMutex_Lock(sslMutex *pMutex)
+SECStatus
+sslMutex_Lock(sslMutex* pMutex)
 {
-    int   cc;
-    char  c;
+    int cc;
+    char c;
 
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Lock(pMutex);
     }
- 
+
     if (pMutex->u.pipeStr.mPipes[2] != SSL_MUTEX_MAGIC) {
-        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;
+        PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
+        return SECFailure;
     }
 
     do {
-        cc = read(pMutex->u.pipeStr.mPipes[0], &c, 1);
+        cc = read(pMutex->u.pipeStr.mPipes[0], &c, 1);
     } while (cc < 0 && errno == EINTR);
     if (cc != 1) {
-        if (cc < 0)
-            nss_MD_unix_map_default_error(errno);
-        else
-            PORT_SetError(PR_UNKNOWN_ERROR);
-        return SECFailure;
+        if (cc < 0)
+            nss_MD_unix_map_default_error(errno);
+        else
+            PORT_SetError(PR_UNKNOWN_ERROR);
+        return SECFailure;
     }
 
     return SECSuccess;
 }
 
 #endif
 
 #elif defined(WIN32)
 
 #include "win32err.h"
 
 /* on Windows, we need to find the optimal type of locking mechanism to use
  for the sslMutex.
 
  There are 3 cases :
  1) single-process, use a PRLock, as for all other platforms
  2) Win95 multi-process, use a Win32 mutex
  3) on WINNT multi-process, use a PRLock + a Win32 mutex
 
 */
 
 #ifdef WINNT
 
-SECStatus sslMutex_2LevelInit(sslMutex *sem)
+SECStatus
+sslMutex_2LevelInit(sslMutex *sem)
 {
     /*  the following adds a PRLock to sslMutex . This is done in each
         process of a multi-process server and is only needed on WINNT, if
         using fibers. We can't tell if native threads or fibers are used, so
         we always do it on WINNT
     */
     PR_ASSERT(sem);
     if (sem) {
         /* we need to reset the sslLock in the children or the single_process init
            function below will assert */
         sem->u.sslLock = NULL;
     }
     return single_process_sslMutex_Init(sem);
 }
 
-static SECStatus sslMutex_2LevelDestroy(sslMutex *sem)
+static SECStatus
+sslMutex_2LevelDestroy(sslMutex *sem)
 {
     return single_process_sslMutex_Destroy(sem);
 }
 
 #endif
 
 SECStatus
 sslMutex_Init(sslMutex *pMutex, int shared)
 {
 #ifdef WINNT
     SECStatus retvalue;
 #endif
     HANDLE hMutex;
     SECURITY_ATTRIBUTES attributes =
-                                { sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
+        { sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
 
-    PR_ASSERT(pMutex != 0 && (pMutex->u.sslMutx == 0 || 
-              pMutex->u.sslMutx == INVALID_HANDLE_VALUE) );
-    
+    PR_ASSERT(pMutex != 0 && (pMutex->u.sslMutx == 0 ||
+                              pMutex->u.sslMutx ==
+                                  INVALID_HANDLE_VALUE));
+
     pMutex->isMultiProcess = (PRBool)(shared != 0);
-    
+
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Init(pMutex);
     }
-    
+
 #ifdef WINNT
     /*  we need a lock on WINNT for fibers in the parent process */
     retvalue = sslMutex_2LevelInit(pMutex);
     if (SECSuccess != retvalue)
         return SECFailure;
 #endif
-    
-    if (!pMutex || ((hMutex = pMutex->u.sslMutx) != 0 && 
-        hMutex != INVALID_HANDLE_VALUE)) {
+
+    if (!pMutex || ((hMutex = pMutex->u.sslMutx) != 0 &&
+                    hMutex !=
+                        INVALID_HANDLE_VALUE)) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
     attributes.bInheritHandle = (shared ? TRUE : FALSE);
     hMutex = CreateMutex(&attributes, FALSE, NULL);
     if (hMutex == NULL) {
         hMutex = INVALID_HANDLE_VALUE;
         nss_MD_win32_map_default_error(GetLastError());
         return SECFailure;
     }
     pMutex->u.sslMutx = hMutex;
     return SECSuccess;
 }
 
 SECStatus
 sslMutex_Destroy(sslMutex *pMutex, PRBool processLocal)
 {
     HANDLE hMutex;
-    int    rv;
+    int rv;
     int retvalue = SECSuccess;
 
     PR_ASSERT(pMutex != 0);
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Destroy(pMutex);
     }
 
-    /*  multi-process mode */    
+/*  multi-process mode */
 #ifdef WINNT
     /* on NT, get rid of the PRLock used for fibers within a process */
     retvalue = sslMutex_2LevelDestroy(pMutex);
 #endif
-    
-    PR_ASSERT( pMutex->u.sslMutx != 0 && 
-               pMutex->u.sslMutx != INVALID_HANDLE_VALUE);
-    if (!pMutex || (hMutex = pMutex->u.sslMutx) == 0 
-        || hMutex == INVALID_HANDLE_VALUE) {
+
+    PR_ASSERT(pMutex->u.sslMutx != 0 &&
+              pMutex->u.sslMutx != INVALID_HANDLE_VALUE);
+    if (!pMutex || (hMutex = pMutex->u.sslMutx) == 0 ||
+        hMutex == INVALID_HANDLE_VALUE) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
-    
+
     rv = CloseHandle(hMutex); /* ignore error */
     if (!processLocal && rv) {
         pMutex->u.sslMutx = hMutex = INVALID_HANDLE_VALUE;
     }
     if (!rv) {
         nss_MD_win32_map_default_error(GetLastError());
         retvalue = SECFailure;
     }
     return retvalue;
 }
 
-int 
+int
 sslMutex_Unlock(sslMutex *pMutex)
 {
-    BOOL   success = FALSE;
+    BOOL success = FALSE;
     HANDLE hMutex;
 
-    PR_ASSERT(pMutex != 0 );
+    PR_ASSERT(pMutex != 0);
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Unlock(pMutex);
     }
-    
-    PR_ASSERT(pMutex->u.sslMutx != 0 && 
+
+    PR_ASSERT(pMutex->u.sslMutx != 0 &&
               pMutex->u.sslMutx != INVALID_HANDLE_VALUE);
     if (!pMutex || (hMutex = pMutex->u.sslMutx) == 0 ||
         hMutex == INVALID_HANDLE_VALUE) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
         return SECFailure;
     }
     success = ReleaseMutex(hMutex);
     if (!success) {
         nss_MD_win32_map_default_error(GetLastError());
         return SECFailure;
     }
 #ifdef WINNT
     return single_process_sslMutex_Unlock(pMutex);
     /* release PRLock for other fibers in the process */
 #else
     return SECSuccess;
 #endif
 }
 
-int 
+int
 sslMutex_Lock(sslMutex *pMutex)
 {
-    HANDLE    hMutex;
-    DWORD     event;
-    DWORD     lastError;
+    HANDLE hMutex;
+    DWORD event;
+    DWORD lastError;
     SECStatus rv;
     SECStatus retvalue = SECSuccess;
     PR_ASSERT(pMutex != 0);
 
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Lock(pMutex);
     }
 #ifdef WINNT
     /* lock first to preserve from other threads/fibers
        in the same process */
     retvalue = single_process_sslMutex_Lock(pMutex);
 #endif
-    PR_ASSERT(pMutex->u.sslMutx != 0 && 
+    PR_ASSERT(pMutex->u.sslMutx != 0 &&
               pMutex->u.sslMutx != INVALID_HANDLE_VALUE);
-    if (!pMutex || (hMutex = pMutex->u.sslMutx) == 0 || 
+    if (!pMutex || (hMutex = pMutex->u.sslMutx) == 0 ||
         hMutex == INVALID_HANDLE_VALUE) {
         PORT_SetError(PR_INVALID_ARGUMENT_ERROR);
-        return SECFailure;      /* what else ? */
+        return SECFailure; /* what else ? */
     }
     /* acquire the mutex to be the only owner accross all other processes */
     event = WaitForSingleObject(hMutex, INFINITE);
     switch (event) {
-    case WAIT_OBJECT_0:
-    case WAIT_ABANDONED:
-        rv = SECSuccess;
-        break;
+        case WAIT_OBJECT_0:
+        case WAIT_ABANDONED:
+            rv = SECSuccess;
+            break;
 
-    case WAIT_TIMEOUT:
+        case WAIT_TIMEOUT:
 #if defined(WAIT_IO_COMPLETION)
-    case WAIT_IO_COMPLETION:
+        case WAIT_IO_COMPLETION:
 #endif
-    default:            /* should never happen. nothing we can do. */
-        PR_ASSERT(!("WaitForSingleObject returned invalid value."));
-        PORT_SetError(PR_UNKNOWN_ERROR);
-        rv = SECFailure;
-        break;
+        default: /* should never happen. nothing we can do. */
+            PR_ASSERT(!("WaitForSingleObject returned invalid value."));
+            PORT_SetError(PR_UNKNOWN_ERROR);
+            rv = SECFailure;
+            break;
 
-    case WAIT_FAILED:           /* failure returns this */
-        rv = SECFailure;
-        lastError = GetLastError();     /* for debugging */
-        nss_MD_win32_map_default_error(lastError);
-        break;
+        case WAIT_FAILED: /* failure returns this */
+            rv = SECFailure;
+            lastError = GetLastError(); /* for debugging */
+            nss_MD_win32_map_default_error(lastError);
+            break;
     }
 
-    if (! (SECSuccess == retvalue && SECSuccess == rv)) {
+    if (!(SECSuccess == retvalue && SECSuccess == rv)) {
         return SECFailure;
     }
-    
+
     return SECSuccess;
 }
 
 #elif defined(XP_UNIX) && !defined(DARWIN)
 
 #include <errno.h>
 #include "unix_err.h"
 
-SECStatus 
-sslMutex_Init(sslMutex *pMutex, int shared)
+SECStatus
+sslMutex_Init(sslMutex* pMutex, int shared)
 {
     int rv;
     PR_ASSERT(pMutex);
     pMutex->isMultiProcess = (PRBool)(shared != 0);
     if (!shared) {
         return single_process_sslMutex_Init(pMutex);
     }
     do {
         rv = sem_init(&pMutex->u.sem, shared, 1);
     } while (rv < 0 && errno == EINTR);
     if (rv < 0) {
         nss_MD_unix_map_default_error(errno);
         return SECFailure;
     }
     return SECSuccess;
 }
 
-SECStatus 
-sslMutex_Destroy(sslMutex *pMutex, PRBool processLocal)
+SECStatus
+sslMutex_Destroy(sslMutex* pMutex, PRBool processLocal)
 {
     int rv;
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Destroy(pMutex);
     }
 
     /* semaphores are global resources. See SEM_DESTROY(3) man page */
     if (processLocal) {
-        return SECSuccess;
+        return SECSuccess;
     }
     do {
-        rv = sem_destroy(&pMutex->u.sem);
+        rv = sem_destroy(&pMutex->u.sem);
     } while (rv < 0 && errno == EINTR);
     if (rv < 0) {
-        nss_MD_unix_map_default_error(errno);
-        return SECFailure;
+        nss_MD_unix_map_default_error(errno);
+        return SECFailure;
     }
     return SECSuccess;
 }
 
-SECStatus 
-sslMutex_Unlock(sslMutex *pMutex)
+SECStatus
+sslMutex_Unlock(sslMutex* pMutex)
 {
     int rv;
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Unlock(pMutex);
     }
     do {
-        rv = sem_post(&pMutex->u.sem);
+        rv = sem_post(&pMutex->u.sem);
     } while (rv < 0 && errno == EINTR);
     if (rv < 0) {
-        nss_MD_unix_map_default_error(errno);
-        return SECFailure;
+        nss_MD_unix_map_default_error(errno);
+        return SECFailure;
     }
     return SECSuccess;
 }
 
-SECStatus 
-sslMutex_Lock(sslMutex *pMutex)
+SECStatus
+sslMutex_Lock(sslMutex* pMutex)
 {
     int rv;
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Lock(pMutex);
     }
     do {
-        rv = sem_wait(&pMutex->u.sem);
+        rv = sem_wait(&pMutex->u.sem);
     } while (rv < 0 && errno == EINTR);
     if (rv < 0) {
-        nss_MD_unix_map_default_error(errno);
-        return SECFailure;
+        nss_MD_unix_map_default_error(errno);
+        return SECFailure;
     }
     return SECSuccess;
 }
 
 #else
 
-SECStatus 
-sslMutex_Init(sslMutex *pMutex, int shared)
+SECStatus
+sslMutex_Init(sslMutex* pMutex, int shared)
 {
     PR_ASSERT(pMutex);
     pMutex->isMultiProcess = (PRBool)(shared != 0);
     if (!shared) {
         return single_process_sslMutex_Init(pMutex);
     }
     PORT_Assert(!("sslMutex_Init not implemented for multi-process applications !"));
     PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
     return SECFailure;
 }
 
-SECStatus 
-sslMutex_Destroy(sslMutex *pMutex, PRBool processLocal)
+SECStatus
+sslMutex_Destroy(sslMutex* pMutex, PRBool processLocal)
 {
     PR_ASSERT(pMutex);
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Destroy(pMutex);
     }
     PORT_Assert(!("sslMutex_Destroy not implemented for multi-process applications !"));
     PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
     return SECFailure;
 }
 
-SECStatus 
-sslMutex_Unlock(sslMutex *pMutex)
+SECStatus
+sslMutex_Unlock(sslMutex* pMutex)
 {
     PR_ASSERT(pMutex);
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Unlock(pMutex);
     }
     PORT_Assert(!("sslMutex_Unlock not implemented for multi-process applications !"));
     PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
     return SECFailure;
 }
 
-SECStatus 
-sslMutex_Lock(sslMutex *pMutex)
+SECStatus
+sslMutex_Lock(sslMutex* pMutex)
 {
     PR_ASSERT(pMutex);
     if (PR_FALSE == pMutex->isMultiProcess) {
         return single_process_sslMutex_Lock(pMutex);
     }
     PORT_Assert(!("sslMutex_Lock not implemented for multi-process applications !"));
     PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
     return SECFailure;
 }
 
 #endif
 
 #endif