strace/tests/sched_xetparam.c
Dmitry V. Levin 96a9ff5746 tests: do not include <errno.h> unnecessarily
Automatically change tests/*.c files using the following script:

for f in tests/*.c; do
	grep -Fv errno.h "$f" |
	grep -Ewq '(si_)?errno|SOCK_FILTER_DENY_SYSCALL' ||
		sed -i '/# *include *<errno\.h>/d' "$f"
done
2016-04-21 22:05:57 +00:00

34 lines
701 B
C

#include "tests.h"
#include <sys/syscall.h>
#if defined __NR_sched_getparam && defined __NR_sched_setparam
# include <sched.h>
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
struct sched_param *const param =
tail_alloc(sizeof(struct sched_param));
long rc = syscall(__NR_sched_getparam, 0, param);
printf("sched_getparam(0, [%d]) = %ld\n",
param->sched_priority, rc);
param->sched_priority = -1;
rc = syscall(__NR_sched_setparam, 0, param);
printf("sched_setparam(0, [%d]) = %ld %s (%m)\n",
param->sched_priority, rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_sched_getparam && __NR_sched_setparam")
#endif