JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* dtable.cc (dtable::dup2): Allow extension of fd table by dup2.

Browse Source 
* syscalls.cc: Minor code cleanup.
(fpathconf): Check for bad fd before doing anything else.
* termios.cc (tcsetattr): Don't convert to new termios if bad fd.
(tcgetattr): Minor debugging tweak.
This commit is contained in:
Christopher Faylor
2001-08-23 02:27:01 +00:00
parent cb19ccf4b5
commit ecaff08ccd
4 changed files with 28 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
winsup/cygwin/syscalls.cc
View File

@@ -1494,6 +1494,11 @@ check_posix_perm (const char *fname, int v)
extern "C" long int
fpathconf (int fd, int v)
{
if (cygheap->fdtab.not_open (fd))
{
set_errno (EBADF);
return -1;
}
switch (v)
{
case _PC_LINK_MAX:
@@ -1525,16 +1530,13 @@ fpathconf (int fd, int v)
}
case _PC_POSIX_PERMISSIONS:
case _PC_POSIX_SECURITY:
if (cygheap->fdtab.not_open (fd))
set_errno (EBADF);
else
{
fhandler_base *fh = cygheap->fdtab[fd];
if (fh->get_device () == FH_DISK)
return check_posix_perm (fh->get_win32_name (), v);
set_errno (EINVAL);
}
return -1;
{
fhandler_base *fh = cygheap->fdtab[fd];
if (fh->get_device () == FH_DISK)
return check_posix_perm (fh->get_win32_name (), v);
set_errno (EINVAL);
return -1;
}
default:
set_errno (EINVAL);
return -1;
@@ -1772,7 +1774,6 @@ ftruncate (int fd, off_t length)
}
/* truncate: Provided by SVR4 and 4.3+BSD. Not part of POSIX.1 or XPG3 */
/* FIXME: untested */
extern "C" int
truncate (const char *pathname, off_t length)
{
@@ -1783,9 +1784,7 @@ truncate (const char *pathname, off_t length)
fd = open (pathname, O_RDWR);
if (fd == -1)
{
set_errno (EBADF);
}
set_errno (EBADF);
else
{
res = ftruncate (fd, length);
@@ -1802,15 +1801,11 @@ get_osfhandle (int fd)
long res = -1;
if (cygheap->fdtab.not_open (fd))
{
set_errno (EBADF);
}
set_errno (EBADF);
else
{
res = (long) cygheap->fdtab[fd]->get_handle ();
}
syscall_printf ("%d = get_osfhandle (%d)", res, fd);
res = (long) cygheap->fdtab[fd]->get_handle ();
syscall_printf ("%d = get_osfhandle (%d)", res, fd);
return res;
}