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commit bash-20061116 snapshot

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This commit is contained in:
Chet Ramey
2011-12-07 09:00:40 -05:00
parent 906833f0cf
commit 2569d6d5a4
84 changed files with 45408 additions and 1165 deletions
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aclocal.m4
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+5 -8
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@@ -1541,24 +1541,21 @@ AC_DEFUN(BASH_CHECK_DEV_FD,
[AC_MSG_CHECKING(whether /dev/fd is available)
AC_CACHE_VAL(bash_cv_dev_fd,
[bash_cv_dev_fd=""
if test -d /dev/fd && test -r /dev/fd/0 < /dev/null; then
if test -d /dev/fd && (exec test -r /dev/fd/0 < /dev/null) ; then
# check for systems like FreeBSD 5 that only provide /dev/fd/[012]
exec 3</dev/null
if test -r /dev/fd/3; then
if (exec test -r /dev/fd/3 3</dev/null) ; then
bash_cv_dev_fd=standard
else
bash_cv_dev_fd=absent
fi
exec 3<&-
fi
if test -z "$bash_cv_dev_fd" ; then
if test -d /proc/self/fd && test -r /proc/self/fd/0 < /dev/null; then
if test -d /proc/self/fd && (exec test -r /proc/self/fd/0 < /dev/null) ; then
bash_cv_dev_fd=whacky
else
bash_cv_dev_fd=absent
fi
fi
set +x
])
AC_MSG_RESULT($bash_cv_dev_fd)
if test $bash_cv_dev_fd = "standard"; then
@@ -1573,9 +1570,9 @@ fi
AC_DEFUN(BASH_CHECK_DEV_STDIN,
[AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available)
AC_CACHE_VAL(bash_cv_dev_stdin,
[if test -d /dev/fd && test -r /dev/stdin < /dev/null; then
[if test -d /dev/fd && (exec test -r /dev/stdin < /dev/null) ; then
bash_cv_dev_stdin=present
elif test -d /proc/self/fd && test -r /dev/stdin < /dev/null; then
elif test -d /proc/self/fd && (exec test -r /dev/stdin < /dev/null) ; then
bash_cv_dev_stdin=present
else
bash_cv_dev_stdin=absent