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Bash-4.3 distribution sources and documentation

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This commit is contained in:
Chet Ramey 2014-02-26 09:36:43 -05:00
commit ac50fbac37
497 changed files with 129395 additions and 87598 deletions
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21
input.c
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@ -42,6 +42,7 @@
#include "error.h"
#include "externs.h"
#include "quit.h"
#include "trap.h"
#if !defined (errno)
extern int errno;
@ -83,24 +84,34 @@ getc_with_restart (stream)
{
while (1)
{
CHECK_TERMSIG;
QUIT;
run_pending_traps ();
local_bufused = read (fileno (stream), localbuf, sizeof(localbuf));
if (local_bufused > 0)
break;
else if (local_bufused == 0)
{
local_index = 0;
return EOF;
}
else if (errno == X_EAGAIN || errno == X_EWOULDBLOCK)
{
if (sh_unset_nodelay_mode (fileno (stream)) < 0)
{
sys_error (_("cannot reset nodelay mode for fd %d"), fileno (stream));
local_index = local_bufused = 0;
return EOF;
}
continue;
}
else if (local_bufused == 0 || errno != EINTR)
else if (errno != EINTR)
{
local_index = 0;
local_index = local_bufused = 0;
return EOF;
}
else if (interrupt_state || terminating_signal) /* QUIT; */
local_index = local_bufused = 0;
}
local_index = 0;
}
@ -301,7 +312,7 @@ save_bash_input (fd, new_fd)
the buffered stream. Make sure the file descriptor used to save bash
input is set close-on-exec. Returns 0 on success, -1 on failure. This
works only if fd is > 0 -- if fd == 0 and bash is reading input from
fd 0, save_bash_input is used instead, to cooperate with input
fd 0, sync_buffered_stream is used instead, to cooperate with input
redirection (look at redir.c:add_undo_redirect()). */
int
check_bash_input (fd)
@ -450,7 +461,7 @@ close_buffered_fd (fd)
return (close_buffered_stream (buffers[fd]));
}
/* Make the BUFFERED_STREAM associcated with buffers[FD] be BP, and return
/* Make the BUFFERED_STREAM associated with buffers[FD] be BP, and return
the old BUFFERED_STREAM. */
BUFFERED_STREAM *
set_buffered_stream (fd, bp)