1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/* COVERAGE: nice */
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>
#ifdef __NR_nice
int __nice(int inc)
{
/* glibc wrapper sysdeps/posix/nice.c uses get/setpriority
* syscalls so we do need syscall() here */
return syscall(__NR_nice, inc);
}
int main()
{
__nice(1);
//staptest// nice (1) = NNNN
__nice(0);
//staptest// nice (0) = NNNN
__nice(-1);
//staptest// nice (-1) = NNNN
return 0;
}
#else
int main()
{
return 0;
}
#endif
|
