Remove bashism from configure script
Thanks to Mike Frysinger for pointing this out.
Addresses-Sourceforge-Bug: 1921969
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/configure b/configure
index 623788b..dc4cac7 100755
--- a/configure
+++ b/configure
@@ -15107,7 +15107,7 @@
fi
{ echo "$as_me:$LINENO: checking for unified diff option" >&5
echo $ECHO_N "checking for unified diff option... $ECHO_C" >&6; }
-if diff -u $0 $0 >& /dev/null ; then
+if diff -u $0 $0 > /dev/null 2>&1 ; then
UNI_DIFF_OPTS=-u
else
UNI_DIFF_OPTS=-c
diff --git a/configure.in b/configure.in
index 333d158..157816e 100644
--- a/configure.in
+++ b/configure.in
@@ -760,7 +760,7 @@
dnl Check for unified diff
dnl
AC_MSG_CHECKING(for unified diff option)
-if diff -u $0 $0 >& /dev/null ; then
+if diff -u $0 $0 > /dev/null 2>&1 ; then
UNI_DIFF_OPTS=-u
else
UNI_DIFF_OPTS=-c