-#if __GNU_LIBRARY__ < 5
-
-#ifndef __alpha__
-# define __NR_klogctl __NR_syslog
-static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
-#else /* __alpha__ */
-#define klogctl syslog
-#endif
-
-#else
-# include <sys/klog.h>
-#endif
-
-static const char dmesg_usage[] = "dmesg [-c] [-n LEVEL] [-s SIZE]\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nPrints or controls the kernel ring buffer\n\n"
- "Options:\n"
- "\t-c\t\tClears the ring buffer's contents after printing\n"
- "\t-n LEVEL\tSets console logging level\n"
- "\t-s SIZE\t\tUse a buffer of size SIZE\n"
-#endif
- ;