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added -u option (unix time stamp)

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Alessandro Mauri 2020-05-23 00:00:41 +02:00
parent 8e4d061022
commit c40b33fb97
1 changed files with 11 additions and 6 deletions
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17
bmon.c
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@ -8,13 +8,14 @@
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>
const char *bat_base_path = "/sys/class/power_supply/";
int dead = 0;
void usage (void)
{
printf("usage: bmon [-h] [-w] [-f file] [-t interval]\n");
printf("usage: bmon [-wuh] [-f file] [-t interval]\n");
}
void int_handler (int signum)
@ -34,10 +35,11 @@ int main (int argc, char *argv[])
int wflag = 0;
int wait_time = 10;
int fflag = 0;
int uflag = 0;
char ofile_path[256];
int opc;
while ((opc = getopt(argc, argv, "hwf:t:")) != -1) {
while ((opc = getopt(argc, argv, "uhwf:t:")) != -1) {
switch (opc) {
case 'w':
wflag = 1;
@ -48,11 +50,14 @@ int main (int argc, char *argv[])
break;
case 't':
wait_time = atoi(optarg);
if (wait_time < 0) {
if (wait_time < 1) {
usage();
exit(1);
}
break;
case 'u':
uflag = 1;
break;
case 'h':
default: /* '?' */
usage();
@ -129,7 +134,7 @@ int main (int argc, char *argv[])
}
}
long long elapsed_time = 0;
long int elapsed_time = 0;
char buf[64];
for (; !dead ; sleep(wait_time)) {
for (int i = 0; i < fp_num; i++) {
@ -146,13 +151,13 @@ int main (int argc, char *argv[])
printf("%s\t", buf);
}
if (fflag) {
fprintf(ofile_ptr, "%lld\n", elapsed_time);
fprintf(ofile_ptr, "%ld\n", uflag ? time(NULL) : elapsed_time);
if (fflush(ofile_ptr)) {
perror("error writing to file");
dead = 1;
}
} else {
printf("%lld\n", elapsed_time);
printf("%ld\n", uflag ? time(NULL) : elapsed_time);
}
elapsed_time += wait_time;
}