/* COVERAGE: syslog */ #include #include int main() { char buf[1024]; /* The glibc wrapper function around the kernel's syslog syscall * is called klogctl(), to avoid conflicts with syslog(3). */ klogctl(0 /* SYSLOG_ACTION_CLOSE */, NULL, 0); //staptest// syslog (0, 0x0, 0) /* NB: we can't test SYSLOG_ACTION_READ here, because it can block in the case of an empty kernel kmsg buffer. */ klogctl(3 /* SYSLOG_ACTION_READ_ALL */, buf, sizeof(buf) - 1); //staptest// syslog (3, XXXX, 1023) klogctl(-1, buf, sizeof(buf) - 1); //staptest// syslog (-1, XXXX, 1023) klogctl(0 /* SYSLOG_ACTION_CLOSE */, (char *)-1, 0); #ifdef __s390__ //staptest// syslog (0, 0x[7]?[f]+, 0) #else //staptest// syslog (0, 0x[f]+, 0) #endif klogctl(0 /* SYSLOG_ACTION_CLOSE */, NULL, -1); //staptest// syslog (0, 0x0, -1) return 0; }