ts: use gettimeofday - we don't use nanoseconds here
function old new delta ts_main 398 376 -22 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -17,12 +17,11 @@
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#include "libbb.h"
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#include "common_bufsiz.h"
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# include <sys/syscall.h>
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int ts_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int ts_main(int argc UNUSED_PARAM, char **argv)
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{
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struct timespec base;
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struct timeval base;
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unsigned opt;
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char *frac;
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char *fmt_dt2str;
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@ -48,28 +47,25 @@ int ts_main(int argc UNUSED_PARAM, char **argv)
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#define date_buf bb_common_bufsiz1
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setup_common_bufsiz();
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syscall(__NR_clock_gettime, CLOCK_REALTIME, &base);
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gettimeofday(&base, NULL);
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while ((line = xmalloc_fgets(stdin)) != NULL) {
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struct timespec ts;
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struct timeval ts;
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struct tm tm_time;
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/* libc has incredibly messy way of doing this,
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* typically requiring -lrt. We just skip all this mess
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*/
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syscall(__NR_clock_gettime, CLOCK_REALTIME, &ts);
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gettimeofday(&ts, NULL);
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if (opt) {
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/* -i and/or -s */
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struct timespec ts1 = ts1;
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struct timeval ts1 = ts1;
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if (opt & 1) /* -i */
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ts1 = ts;
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//printf("%d %d\n", ts.tv_sec, base.tv_sec);
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ts.tv_sec -= base.tv_sec;
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//printf("%d %d\n", ts.tv_sec, base.tv_sec);
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ts.tv_nsec -= base.tv_nsec;
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if ((int32_t)(ts.tv_nsec) < 0) {
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ts.tv_usec -= base.tv_usec;
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if ((int32_t)(ts.tv_usec) < 0) {
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ts.tv_sec--;
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ts.tv_nsec += 1000*1000*1000;
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ts.tv_usec += 1000*1000;
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}
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if (opt & 1) /* -i */
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base = ts1;
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@ -79,7 +75,7 @@ int ts_main(int argc UNUSED_PARAM, char **argv)
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if (!frac) {
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printf("%s %s", date_buf, line);
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} else {
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printf("%s.%06u %s", date_buf, (unsigned)ts.tv_nsec / 1000u, line);
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printf("%s.%06u %s", date_buf, (unsigned)ts.tv_usec, line);
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}
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free(line);
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}
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