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*: use get_console_fd() as appropriate, and make it fail on open error -

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get_console_fd_or_die().

function                                             old     new   delta
get_console_fd_or_die                                  -     163    +163
loadkmap_main                                        211     201     -10
loadfont_main                                        440     430     -10
dumpkmap_main                                        218     208     -10
kbd_mode_main                                        158     146     -12
setkeycodes_main                                     156     143     -13
get_console_fd                                       163       -    -163
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/5 up/down: 163/-218)          Total: -55 bytes
This commit is contained in:
Denis Vlasenko
2008-08-05 23:32:27 +00:00
parent e0143a1aad
commit 2afd5ab62c
9 changed files with 20 additions and 22 deletions
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6
console-tools/setkeycodes.c
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@@ -26,11 +26,11 @@ int setkeycodes_main(int argc, char **argv)
int fd, sc;
struct kbkeycode a;
if (argc % 2 != 1 || argc < 2) {
if (!(argc & 1) /* if even */ || argc < 2) {
bb_show_usage();
}
fd = get_console_fd();
fd = get_console_fd_or_die();
while (argc > 2) {
a.keycode = xatou_range(argv[2], 0, 127);
@@ -40,7 +40,7 @@ int setkeycodes_main(int argc, char **argv)
a.scancode += 128;
}
ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a,
"failed to set SCANCODE %x to KEYCODE %d",
"can't set SCANCODE %x to KEYCODE %d",
sc, a.keycode);
argc -= 2;
argv += 2;