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- File descriptors produced by dup() or dup2() now work exactly like

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the original file descriptors they are duplicates of. I modified the
  function which maps file descriptor numbers to file descriptor
  table entries to return the table entries of the original files.

- In the thread-safe library, duplicated stdin/stdout/stderr
  descriptors now work like the "real" ones. This is true even if
  the "real" ones were closed and only their former aliases remain.


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14909 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-04-01 18:46:37 +00:00
parent 09b52e077f
commit 6f010ddf87
19 changed files with 155 additions and 95 deletions
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4
library/stdio_grow_file.c
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@ -1,5 +1,5 @@
/*
* $Id: stdio_grow_file.c,v 1.2 2005-03-14 10:03:06 obarthel Exp $
* $Id: stdio_grow_file.c,v 1.3 2005-04-01 18:46:37 obarthel Exp $
*
* :ts=4
*
@ -67,6 +67,8 @@ __grow_file_size(struct fd * fd,int num_bytes)
PROFILE_OFF();
assert( FLAG_IS_CLEAR(fd->fd_Flags,FDF_STDIO) );
fh = BADDR(fd->fd_DefaultFile);
if(fh != NULL && fh->fh_Type != NULL && DoPkt(fh->fh_Type,ACTION_DISK_INFO,MKBADDR(id),0,0,0,0))
block_size = id->id_BytesPerBlock;