/** Test program for the syslog() system call. * From the syslog(2) man page: * If you need the libc function syslog() (which talks to syslogd(8)), * then look at syslog(3). The system call of this name is about control- * ling the kernel printk() buffer, and the glibc version is called * klogctl(). */ #include "../../config.h" #include #if defined(HAVE_SYS_KLOG_H) #include #endif int main(int argc, char** argv) { int number_of_unread_characters; #if defined HAVE_KLOGCTL number_of_unread_characters = klogctl(9, 0, 0); #endif fprintf(stderr, "Done.\n"); return 0 * number_of_unread_characters; }