# LC_NUMERIC=nl_NL.UTF-8

(gdb) info locals
resize = 0,5
xpos = 0
ypos = 0
(gdb) whatis resize
type = double
(gdb) print resize
$1 = 0,5
(gdb) print 0,5
$2 = 5
(gdb) print 0.5
Invalid number "0.5".
(gdb) print 0.5f
Invalid number "0.5f".
(gdb) print (double)0,5
$3 = 5
(gdb) print (double)0,5 + 2
$4 = 7

# LC_NUMERIC=en_US.UTF-8

(gdb) info locals
resize = 0.5
xpos = 0
ypos = 0
(gdb) whatis resize
type = double
(gdb) print resize
$1 = 0.5
(gdb) print 0,5
$2 = 5
(gdb) print 0.5
$3 = 0.5
(gdb) print 0.5f
$4 = 0.5
(gdb) print (double)0,5
$5 = 5
(gdb) print (double)0,5 + 2
$6 = 7