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pmc: mark some dead functions as such

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Also change a single instance of the comma operator to a semi-colon.

Reviewed by:	mmacy
This commit is contained in:
Eitan Adler 2018-06-09 04:54:36 +00:00
parent 7fe961ff48
commit 32b68c46fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334874
5 changed files with 10 additions and 8 deletions
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2
usr.sbin/pmc/cmd_pmc_filter.cc
View file

@ -89,7 +89,7 @@ static struct option longopts[] = {
{NULL, 0, NULL, 0}
};
static void
static void __dead2
usage(void)
{
errx(EX_USAGE,

2
usr.sbin/pmc/cmd_pmc_list.c
View file

@ -75,7 +75,7 @@ static struct option longopts[] = {
{NULL, 0, NULL, 0}
};
static void
static void __dead2
usage(void)
{
errx(EX_USAGE,

8
usr.sbin/pmc/cmd_pmc_stat.c
View file

@ -106,7 +106,7 @@ static const char *pmc_stat_mode_names[] = {
static int pmcstat_sockpair[NSOCKPAIRFD];
static void
static void __dead2
usage(void)
{
errx(EX_USAGE,
@ -127,8 +127,10 @@ showtime(FILE *out, struct timespec *before, struct timespec *after,
after->tv_sec -= before->tv_sec;
after->tv_nsec -= before->tv_nsec;
if (after->tv_nsec < 0)
after->tv_sec--, after->tv_nsec += 1000000000;
if (after->tv_nsec < 0) {
after->tv_sec--;
after->tv_nsec += 1000000000;
}
real = (after->tv_sec * 1000000000 + after->tv_nsec) / 1000;
user = ru->ru_utime.tv_sec * 1000000 + ru->ru_utime.tv_usec;

2
usr.sbin/pmc/cmd_pmc_summary.cc
View file

@ -83,7 +83,7 @@ typedef unordered_map <uint32_t, std::vector<samplename>> eventcountmap;
#define P_KPROC 0x00004 /* Kernel process. */
static void
static void __dead2
usage(void)
{
errx(EX_USAGE,

4
usr.sbin/pmc/pmc.c
View file

@ -70,8 +70,8 @@ static struct cmd_handler disp_table[] = {
{NULL, NULL}
};
static void
usage(void)
static void __dead2
usage(void)
{
errx(EX_USAGE,
"\t pmc management utility\n"