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author | sjg <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
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committer | sjg <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
commit | 65145fa4c81da358fcbc3b650156dab705dfa34e (patch) | |
tree | 55c065b6730aaac2afb6c29933ee6ec5fa4c4249 /usr.bin/time | |
parent | 60ff4eb0dff94a04d75d0d52a3957aaaf5f8c693 (diff) | |
parent | e6b664c390af88d4a87208bc042ce503da664c3b (diff) | |
download | FreeBSD-src-65145fa4c81da358fcbc3b650156dab705dfa34e.zip FreeBSD-src-65145fa4c81da358fcbc3b650156dab705dfa34e.tar.gz |
Merge sync of head
Diffstat (limited to 'usr.bin/time')
-rw-r--r-- | usr.bin/time/time.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/usr.bin/time/time.c b/usr.bin/time/time.c index c2ea522..678a2af 100644 --- a/usr.bin/time/time.c +++ b/usr.bin/time/time.c @@ -65,6 +65,7 @@ static void showtime(FILE *, struct timeval *, struct timeval *, static void siginfo(int); static void usage(void); +static sig_atomic_t siginfo_recvd; static char decimal_point; static struct timeval before_tv; static int hflag, pflag; @@ -130,8 +131,17 @@ main(int argc, char **argv) /* parent */ (void)signal(SIGINT, SIG_IGN); (void)signal(SIGQUIT, SIG_IGN); + siginfo_recvd = 0; (void)signal(SIGINFO, siginfo); - while (wait4(pid, &status, 0, &ru) != pid); + (void)siginterrupt(SIGINFO, 1); + while (wait4(pid, &status, 0, &ru) != pid) { + if (siginfo_recvd) { + siginfo_recvd = 0; + (void)gettimeofday(&after, NULL); + getrusage(RUSAGE_CHILDREN, &ru); + showtime(stdout, &before_tv, &after, &ru); + } + } (void)gettimeofday(&after, NULL); if ( ! WIFEXITED(status)) warnx("command terminated abnormally"); @@ -292,10 +302,6 @@ showtime(FILE *out, struct timeval *before, struct timeval *after, static void siginfo(int sig __unused) { - struct timeval after; - struct rusage ru; - (void)gettimeofday(&after, NULL); - getrusage(RUSAGE_CHILDREN, &ru); - showtime(stdout, &before_tv, &after, &ru); + siginfo_recvd = 1; } |