io.c.diff1

俄罗斯高人Mamaich的Pocket gcc编译器（运行在PocketPC上）的全部源代码。

cd /usr/local/src/wince/craig/newlib-1.11.0/newlib/libc/sys/wince/
diff -c /usr/local/src/wince/craig/newlib-1.11.0/newlib/libc/sys/wince/io.c\~ /usr/local/src/wince/craig/newlib-1.11.0/newlib/libc/sys/wince/io.c
*** /usr/local/src/wince/craig/newlib-1.11.0/newlib/libc/sys/wince/io.c~	Mon Jun  9 20:33:49 2003
--- /usr/local/src/wince/craig/newlib-1.11.0/newlib/libc/sys/wince/io.c	Sun Jun 15 09:44:57 2003
***************
*** 353,359 ****
          return(-1);
        }
      } else if (_fdtab[fd].type == IO_FILE_TYPE_SOCKET) {
!       if ((nwritten = (int)M$_send((SOCKET)_fdtab[fd].hnd, buf, count, 0)) == SOCKET_ERROR) {
          /* werr = WSAGetLastError(); */ werr = 1;
          WCETRACE(WCE_IO, "send: sock %d error %d",  _fdtab[fd].hnd, werr);
          errno = _winerr2errno(werr);
--- 353,359 ----
          return(-1);
        }
      } else if (_fdtab[fd].type == IO_FILE_TYPE_SOCKET) {
!       if ((nwritten = (int)M$_send((SOCKET)_fdtab[fd].hnd, (void *) buf, count, 0)) == SOCKET_ERROR) {
          /* werr = WSAGetLastError(); */ werr = 1;
          WCETRACE(WCE_IO, "send: sock %d error %d",  _fdtab[fd].hnd, werr);
          errno = _winerr2errno(werr);
***************
*** 450,456 ****
    int i, fd;
  
    if (set == NULL)
!     return(0);
  
    for (i = 0; i < set->fd_count; i++) {
      fd = sockmap[set->fd_array[i]];
--- 450,456 ----
    int i, fd;
  
    if (set == NULL)
!     return;
  
    for (i = 0; i < set->fd_count; i++) {
      fd = sockmap[set->fd_array[i]];
***************
*** 583,585 ****
--- 583,613 ----
    WCETRACE(WCE_IO, "isatty(%d): no", fd);
    return(FALSE);
  }
+ 
+ int
+ ftruncate(int fd, unsigned long size)
+ {
+   DWORD newpos;
+ 
+   FDCHECK(fd);
+ 
+   if (_fdtab[fd].type != IO_FILE_TYPE_FILE) {
+     errno = EBADF;
+     return -1;
+   }
+ 
+   if ((newpos = SetFilePointer(_fdtab[fd].hnd, size, NULL, 
+ 			       FILE_BEGIN)) == -1)
+     {
+       errno = _winerr2errno(GetLastError());
+       return -1;
+     }
+ 
+   if(!SetEndOfFile(_fdtab[fd].hnd))
+     {
+       errno = _winerr2errno(GetLastError());
+       return -1;
+     }
+ 
+   return 0;
+ }