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Imported from ../bash-3.1.tar.gz.

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This commit is contained in:
Jari Aalto 2005-12-07 14:08:12 +00:00
commit 95732b497d
267 changed files with 24541 additions and 18843 deletions
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10
input.c
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@ -50,7 +50,7 @@ extern int errno;
if a signal is received. */
static char localbuf[128];
static int local_index, local_bufused;
static int local_index = 0, local_bufused = 0;
/* Posix and USG systems do not guarantee to restart read () if it is
interrupted by a signal. We do the read ourselves, and restart it
@ -312,7 +312,13 @@ duplicate_buffered_stream (fd1, fd2)
(bash_input.location.buffered_fd == fd2);
if (buffers[fd2])
free_buffered_stream (buffers[fd2]);
{
/* If the two objects share the same b_buffer, don't free it. */
if (buffers[fd1] && buffers[fd1]->b_buffer && buffers[fd1]->b_buffer == buffers[fd2]->b_buffer)
buffers[fd2] = (BUFFERED_STREAM *)NULL;
else
free_buffered_stream (buffers[fd2]);
}
buffers[fd2] = copy_buffered_stream (buffers[fd1]);
if (buffers[fd2])
buffers[fd2]->b_fd = fd2;