Hi,
On 29-01-15 11:36, Mark Kettenis wrote:
Use the ':' operator instead of match and avoid the use of \+. Both
constructions aren't specified by POSIX and not supported in BSD expr.
Also drop the '^' from the regular expressions as it is implicit and
POSIX leaves its behaviour undefined.
Signed-off-by: Mark Kettenis kette...@openbsd.org
Looks good, and I've checked that this still does what we want it to do under
Linux / bash:
Acked-by: Hans de Goede hdego...@redhat.com
---
startx.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/startx.cpp b/startx.cpp
index 45d7bd9..ce4713f 100644
--- a/startx.cpp
+++ b/startx.cpp
@@ -193,7 +193,7 @@ if [ x$server = x ]; then
XCOMM the startx session being seen as inactive:
XCOMM https://bugzilla.redhat.com/show_bug.cgi?id=806491;
tty=$(tty)
-if expr match $tty '^/dev/tty[0-9]\+$' /dev/null; then
+if expr $tty : '/dev/tty[0-9][0-9]*$' /dev/null; then
tty_num=$(echo $tty | grep -oE '[0-9]+$')
vtarg=vt$tty_num -keeptty
fi
@@ -217,7 +217,7 @@ fi
XCOMM if no vt is specified add vtarg (which may be empty)
have_vtarg=no
for i in $serverargs; do
-if expr match $i '^vt[0-9]\+$' /dev/null; then
+if expr $i : 'vt[0-9][0-9]*$' /dev/null; then
have_vtarg=yes
fi
done
Regards,
Hans
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