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phc2sys: Use phc_open(). 

Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
master
Miroslav Lichvar 2013-04-08 15:44:07 +02:00 committed by Richard Cochran
parent 5835effd2a
commit d5cf47f7f6
1 changed files with 4 additions and 6 deletions
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10
phc2sys.c
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@ -61,7 +61,7 @@ static int update_sync_offset(struct clock *clock, int64_t offset, uint64_t ts);
static clockid_t clock_open(char *device)
{
int fd;
int clkid;
if (device[0] != '/') {
if (!strcasecmp(device, "CLOCK_REALTIME"))
@ -71,12 +71,10 @@ static clockid_t clock_open(char *device)
return CLOCK_INVALID;
}
fd = open(device, O_RDWR);
if (fd < 0) {
clkid = phc_open(device);
if (clkid == CLOCK_INVALID)
fprintf(stderr, "cannot open %s: %m\n", device);
return CLOCK_INVALID;
}
return FD_TO_CLOCKID(fd);
return clkid;
}
static int read_phc(clockid_t clkid, clockid_t sysclk, int readings,