base/inputReady: Whitespace cleanup

1 files changed, 84 insertions, 84 deletions

diff --git a/libraries/base/cbits/inputReady.c b/libraries/base/cbits/inputReady.c
index 1530d5be90..0a84668689 100644
--- a/libraries/base/cbits/inputReady.c
+++ b/libraries/base/cbits/inputReady.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * (c) The GRASP/AQUA Project, Glasgow University, 1994-2002
  *
  * hWaitForInput Runtime Support
@@ -68,109 +68,109 @@ fdReady(int fd, int write, int msecs, int isSock)
 #else
 
     if (isSock) {
-	int maxfd, ready;
-	fd_set rfd, wfd;
-	struct timeval tv;
+        int maxfd, ready;
+        fd_set rfd, wfd;
+        struct timeval tv;
         if ((fd >= (int)FD_SETSIZE) || (fd < 0)) {
             fprintf(stderr, "fdReady: fd is too big");
             abort();
         }
-	FD_ZERO(&rfd);
-	FD_ZERO(&wfd);
+        FD_ZERO(&rfd);
+        FD_ZERO(&wfd);
         if (write) {
             FD_SET(fd, &wfd);
         } else {
             FD_SET(fd, &rfd);
         }
-	
-	/* select() will consider the descriptor set in the range of 0 to
-	 * (maxfd-1) 
-	 */
-	maxfd = fd + 1;
-	tv.tv_sec  = msecs / 1000;
-	tv.tv_usec = (msecs % 1000) * 1000;
-	
-	while ((ready = select(maxfd, &rfd, &wfd, NULL, &tv)) < 0 ) {
-	    if (errno != EINTR ) {
-		return -1;
-	    }
-	}
-	
-	/* 1 => Input ready, 0 => not ready, -1 => error */
-	return (ready);
+
+        /* select() will consider the descriptor set in the range of 0 to
+         * (maxfd-1)
+         */
+        maxfd = fd + 1;
+        tv.tv_sec  = msecs / 1000;
+        tv.tv_usec = (msecs % 1000) * 1000;
+
+        while ((ready = select(maxfd, &rfd, &wfd, NULL, &tv)) < 0 ) {
+            if (errno != EINTR ) {
+                return -1;
+            }
+        }
+
+        /* 1 => Input ready, 0 => not ready, -1 => error */
+        return (ready);
     }
     else {
-	DWORD rc;
-	HANDLE hFile = (HANDLE)_get_osfhandle(fd);
-	DWORD avail;
+        DWORD rc;
+        HANDLE hFile = (HANDLE)_get_osfhandle(fd);
+        DWORD avail;
 
         switch (GetFileType(hFile)) {
 
         case FILE_TYPE_CHAR:
-        {
-            INPUT_RECORD buf[1];
-            DWORD count;
-
-            // nightmare.  A Console Handle will appear to be ready
-            // (WaitForSingleObject() returned WAIT_OBJECT_0) when
-            // it has events in its input buffer, but these events might
-            // not be keyboard events, so when we read from the Handle the
-            // read() will block.  So here we try to discard non-keyboard
-            // events from a console handle's input buffer and then try
-            // the WaitForSingleObject() again.
-
-            while (1) // keep trying until we find a real key event
             {
-                rc = WaitForSingleObject( hFile, msecs );
-                switch (rc) {
-                case WAIT_TIMEOUT: return 0;
-                case WAIT_OBJECT_0: break;
-                default: /* WAIT_FAILED */ maperrno(); return -1;
-                }
-
-                while (1) // discard non-key events
-                {
-                    rc = PeekConsoleInput(hFile, buf, 1, &count);
-                    // printf("peek, rc=%d, count=%d, type=%d\n", rc, count, buf[0].EventType);
-                    if (rc == 0) {
-                        rc = GetLastError();
-                        if (rc == ERROR_INVALID_HANDLE || rc == ERROR_INVALID_FUNCTION) {
-                            return 1;
-                        } else {
-                            maperrno();
-                            return -1;
+                INPUT_RECORD buf[1];
+                DWORD count;
+
+                // nightmare.  A Console Handle will appear to be ready
+                // (WaitForSingleObject() returned WAIT_OBJECT_0) when
+                // it has events in its input buffer, but these events might
+                // not be keyboard events, so when we read from the Handle the
+                // read() will block.  So here we try to discard non-keyboard
+                // events from a console handle's input buffer and then try
+                // the WaitForSingleObject() again.
+
+                while (1) // keep trying until we find a real key event
+                    {
+                        rc = WaitForSingleObject( hFile, msecs );
+                        switch (rc) {
+                        case WAIT_TIMEOUT: return 0;
+                        case WAIT_OBJECT_0: break;
+                        default: /* WAIT_FAILED */ maperrno(); return -1;
                         }
-                    }
-
-                    if (count == 0) break; // no more events => wait again
 
-                    // discard console events that are not "key down", because
-                    // these will also be discarded by ReadFile().
-                    if (buf[0].EventType == KEY_EVENT &&
-                        buf[0].Event.KeyEvent.bKeyDown &&
-                        buf[0].Event.KeyEvent.uChar.AsciiChar != '\0')
-                    {
-                        // it's a proper keypress:
-                        return 1;
-                    }
-                    else
-                    {
-                        // it's a non-key event, a key up event, or a
-                        // non-character key (e.g. shift).  discard it.
-                        rc = ReadConsoleInput(hFile, buf, 1, &count);
-                        if (rc == 0) {
-                            rc = GetLastError();
-                            if (rc == ERROR_INVALID_HANDLE || rc == ERROR_INVALID_FUNCTION) {
-                                return 1;
-                            } else {
-                                maperrno();
-                                return -1;
+                        while (1) // discard non-key events
+                            {
+                                rc = PeekConsoleInput(hFile, buf, 1, &count);
+                                // printf("peek, rc=%d, count=%d, type=%d\n", rc, count, buf[0].EventType);
+                                if (rc == 0) {
+                                    rc = GetLastError();
+                                    if (rc == ERROR_INVALID_HANDLE || rc == ERROR_INVALID_FUNCTION) {
+                                        return 1;
+                                    } else {
+                                        maperrno();
+                                        return -1;
+                                    }
+                                }
+
+                                if (count == 0) break; // no more events => wait again
+
+                                // discard console events that are not "key down", because
+                                // these will also be discarded by ReadFile().
+                                if (buf[0].EventType == KEY_EVENT &&
+                                    buf[0].Event.KeyEvent.bKeyDown &&
+                                    buf[0].Event.KeyEvent.uChar.AsciiChar != '\0')
+                                    {
+                                        // it's a proper keypress:
+                                        return 1;
+                                    }
+                                else
+                                    {
+                                        // it's a non-key event, a key up event, or a
+                                        // non-character key (e.g. shift).  discard it.
+                                        rc = ReadConsoleInput(hFile, buf, 1, &count);
+                                        if (rc == 0) {
+                                            rc = GetLastError();
+                                            if (rc == ERROR_INVALID_HANDLE || rc == ERROR_INVALID_FUNCTION) {
+                                                return 1;
+                                            } else {
+                                                maperrno();
+                                                return -1;
+                                            }
+                                        }
+                                    }
                             }
-                        }
                     }
-                }
             }
-        }
 
         case FILE_TYPE_DISK:
             // assume that disk files are always ready:
@@ -213,4 +213,4 @@ fdReady(int fd, int write, int msecs, int isSock)
         }
     }
 #endif
-}    
+}