Getevent: make sure the monotonic timestamp is displayed; warning cleanup.
Change-Id: I6c500ab55470155ddf692fe5f655bdd575f195f5
Signed-off-by: Sasha Levitskiy <sanek@google.com>
diff --git a/toolbox/getevent.c b/toolbox/getevent.c
index c2256ff..da83ec3 100644
--- a/toolbox/getevent.c
+++ b/toolbox/getevent.c
@@ -295,6 +295,7 @@
{
int version;
int fd;
+ int clkid = CLOCK_MONOTONIC;
struct pollfd *new_ufds;
char **new_device_names;
char name[80];
@@ -335,6 +336,11 @@
idstr[0] = '\0';
}
+ if (ioctl(fd, EVIOCSCLOCKID, &clkid) != 0) {
+ fprintf(stderr, "Can't enable monotonic clock reporting: %s\n", strerror(errno));
+ // a non-fatal error
+ }
+
new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1));
if(new_ufds == NULL) {
fprintf(stderr, "out of memory\n");
@@ -470,9 +476,9 @@
return 0;
}
-static void usage(int argc, char *argv[])
+static void usage(char *name)
{
- fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", name);
fprintf(stderr, " -t: show time stamps\n");
fprintf(stderr, " -n: don't print newlines\n");
fprintf(stderr, " -s: print switch states for given bits\n");
@@ -568,7 +574,7 @@
fprintf(stderr, "%s: invalid option -%c\n",
argv[0], optopt);
case 'h':
- usage(argc, argv);
+ usage(argv[0]);
exit(1);
}
} while (1);
@@ -580,7 +586,7 @@
optind++;
}
if (optind != argc) {
- usage(argc, argv);
+ usage(argv[0]);
exit(1);
}
nfds = 1;