Hi, On 04/07/2014 03:05 PM, Gaetan Nadon wrote: > On 14-04-07 07:42 AM, James Cloos wrote: >> But re commit 44915d6953076, >> >> HG> tty_num=$(echo "$tty" | grep -oE '[0-9]+$') >> >> Is grep -o available everwhere startx(1) runs? >> >> The posix page, grep.1p, does not mention -o. >> >> It looks like each of the BSDs have adopted it, but only midstream >> (eg, its documented in OpenBSD 5.0, but not in 4.9). > I looked in the autoconf manual: > > http://www.gnu.org/software/autoconf/manual/autoconf.html#grep > > "Portable scripts can rely on the grepoptions -c, -l, -n, and -v, > but should avoid other options"
This grep is in a #ifdef __linux__ block, so it should be fine. Regards, Hans _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
