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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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17
console-tools/kbd_mode.c
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@@ -19,17 +19,15 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
int fd;
unsigned opt;
enum {
SCANCODE = (1<<0),
ASCII = (1<<1),
MEDIUMRAW= (1<<2),
UNICODE = (1<<3)
SCANCODE = (1 << 0),
ASCII = (1 << 1),
MEDIUMRAW = (1 << 2),
UNICODE = (1 << 3)
};
static const char KD_xxx[] ALIGN1 = "saku";
opt = getopt32(argv, KD_xxx);
fd = get_console_fd();
/* if (fd < 0)
return EXIT_FAILURE;
*/
fd = get_console_fd_or_die();
if (!opt) { /* print current setting */
const char *mode = "unknown";
int m;
@@ -46,7 +44,8 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
printf("The keyboard is in %s mode\n", mode);
} else {
opt = opt & UNICODE ? 3 : opt >> 1;
xioctl(fd, KDSKBMODE, opt);
/* double cast prevents warnings about widening conversion */
xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt);
}
if (ENABLE_FEATURE_CLEAN_UP)