time: show which signal terminated the program, exit status
The exit status when a program is signaled is not specified in POSIX afaik. The GNU behaviour of 128 + signalno is used.
This commit is contained in:
parent
ad6776e9a1
commit
603499b674
13
time.c
13
time.c
|
@ -21,7 +21,7 @@ main(int argc, char *argv[])
|
|||
struct tms tms; /* user and sys times */
|
||||
clock_t r0, r1; /* real time */
|
||||
long ticks; /* per second */
|
||||
int status, savederrno;
|
||||
int status, savederrno, ret = 0;
|
||||
|
||||
ARGBEGIN {
|
||||
case 'p':
|
||||
|
@ -55,10 +55,19 @@ main(int argc, char *argv[])
|
|||
if ((r1 = times(&tms)) < 0)
|
||||
eprintf("times:");
|
||||
|
||||
if (WIFSIGNALED(status)) {
|
||||
fprintf(stderr, "Command terminated by signal %d\n",
|
||||
WTERMSIG(status));
|
||||
ret = 128 + WTERMSIG(status);
|
||||
}
|
||||
|
||||
fprintf(stderr, "real %f\nuser %f\nsys %f\n",
|
||||
(r1 - r0) / (double)ticks,
|
||||
tms.tms_cutime / (double)ticks,
|
||||
tms.tms_cstime / (double)ticks);
|
||||
|
||||
return WIFEXITED(status) ? WEXITSTATUS(status) : 0;
|
||||
if (WIFEXITED(status))
|
||||
ret = WEXITSTATUS(status);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user