1 /** Test program for the syslog() system call. 2 * From the syslog(2) man page: 3 * If you need the libc function syslog() (which talks to syslogd(8)), 4 * then look at syslog(3). The system call of this name is about control- 5 * ling the kernel printk() buffer, and the glibc version is called 6 * klogctl(). 7 */ 8 9 #include "../../config.h" 10 #include <stdio.h> 11 #if defined(HAVE_SYS_KLOG_H) 12 #include <sys/klog.h> 13 #endif 14 15 int main(int argc, char** argv) 16 { 17 int number_of_unread_characters; 18 #if defined HAVE_KLOGCTL 19 number_of_unread_characters = klogctl(9, 0, 0); 20 #endif 21 fprintf(stderr, "Done.\n"); 22 return 0 * number_of_unread_characters; 23 } 24
