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Use ATTRIBUTE_NORETURN as suggested by tito, plus a few in-passing cleanups.

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This commit is contained in:
Rob Landley 2006-05-03 18:28:06 +00:00
parent c5598177bc
commit 0f0b645f73
1 changed files with 13 additions and 16 deletions
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23
miscutils/hdparm.c
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@ -399,6 +399,10 @@ static const char * const cmd_feat_str[] = {
"SMART self-test ", /* word 84 bit 1 */
"SMART error logging " /* word 84 bit 0 */
};
static void identify(uint16_t *id_supplied) ATTRIBUTE_NORETURN;
static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
#endif
@ -629,6 +633,7 @@ static void print_ascii(uint16_t *p, uint8_t length) {
others, though, were declared in hdparm.c with global scope; since other
functions in that file have static (file) scope, I assume the difference is
intentional. */
static void identify(uint16_t *id_supplied)
{
uint16_t buf[256];
@ -2224,14 +2229,11 @@ static void process_dev(char *devname)
memset(args1, 0, sizeof(args1));
args1[0] = WIN_IDENTIFY;
args1[3] = 1;
if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)"))
goto identify_abort;
if (!bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)")) {
for (i=0; i<(sizeof args1)/2; i+=2)
__le16_to_cpus((uint16_t *)(&args1[i]));
identify((void *)&args1[4]);
identify_abort:
/* VOID */;
}
}
#endif
#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
@ -2307,7 +2309,7 @@ static int fromhex(unsigned char c)
bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
}
static int identify_from_stdin(void)
static void identify_from_stdin(void)
{
unsigned short sbuf[800];
unsigned char buf[1600], *b = (unsigned char *)buf;
@ -2323,7 +2325,6 @@ static int identify_from_stdin(void)
count -= 5;
}
identify(sbuf);
return 0;
}
#endif
@ -2344,12 +2345,8 @@ int hdparm_main(int argc, char **argv)
while (argc--)
{
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
if (!strcmp("-Istdin", *argv))
{
return identify_from_stdin();
}
#endif
if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !strcmp("-Istdin", *argv))
identify_from_stdin();
p = *argv++;
if (*p == '-')
{