Merge shellback.(none):/home/msvensson/mysql/work/my50-work

AC_MSG_CHECKING("how to check if pid exists")

PS=$ac_cv_path_PS

# Linux style

if $PS p $$ 2> /dev/null | grep $0 > /dev/null

if $PS p $$ 2> /dev/null | grep `echo $0 | sed s/\-//` > /dev/null

then

  FIND_PROC="$PS p \$\$PID | grep -v grep | grep \$\$MYSQLD > /dev/null"

# Solaris