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fpending: Move AC_LIBOBJ invocations to module description.
[gnulib.git]
/
m4
/
posix-shell.m4
diff --git
a/m4/posix-shell.m4
b/m4/posix-shell.m4
index
ac526d5
..
709995d
100644
(file)
--- a/
m4/posix-shell.m4
+++ b/
m4/posix-shell.m4
@@
-1,6
+1,6
@@
# Find a POSIX-conforming shell.
# Find a POSIX-conforming shell.
-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007
-2011
Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@
-15,34
+15,39
@@
AC_DEFUN([gl_POSIX_SHELL],
[
AC_CACHE_CHECK([for a shell that conforms to POSIX], [gl_cv_posix_shell],
AC_DEFUN([gl_POSIX_SHELL],
[
AC_CACHE_CHECK([for a shell that conforms to POSIX], [gl_cv_posix_shell],
- [gl_test_
POSIX_SHELL
='
+ [gl_test_
posix_shell_script
='
func_return () {
func_return () {
- (exit [$]1)
+
(exit [$]1)
}
func_success () {
}
func_success () {
- func_return 0
+
func_return 0
}
func_failure () {
}
func_failure () {
- func_return 1
+
func_return 1
}
func_ret_success () {
}
func_ret_success () {
- return 0
+
return 0
}
func_ret_failure () {
}
func_ret_failure () {
- return 1
+ return 1
+ }
+ subshell_umask_sanity () {
+ (umask 22; (umask 0); test $(umask) -eq 22)
}
test "[$](echo foo)" = foo &&
func_success &&
! func_failure &&
func_ret_success &&
! func_ret_failure &&
}
test "[$](echo foo)" = foo &&
func_success &&
! func_failure &&
func_ret_success &&
! func_ret_failure &&
- (set x && func_ret_success y && test x = "[$]1")
+ (set x && func_ret_success y && test x = "[$]1") &&
+ subshell_umask_sanity
'
for gl_cv_posix_shell in \
'
for gl_cv_posix_shell in \
- "$CONFIG_SHELL" "$SHELL" /bin/sh /bin/bash /bin/ksh /bin/sh5 no; do
+
"$CONFIG_SHELL" "$SHELL" /bin/sh /bin/bash /bin/ksh /bin/sh5 no; do
case $gl_cv_posix_shell in
/*)
case $gl_cv_posix_shell in
/*)
- "$gl_cv_posix_shell" -c "$gl_test_POSIX_shell" 2>/dev/null && break;;
+ "$gl_cv_posix_shell" -c "$gl_test_posix_shell_script" 2>/dev/null \
+ && break;;
esac
done])
esac
done])