docheck.c:
#include "config.h"
int main(int argc, char **argv) {

return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <time.h>
int main(int argc, char **argv) {

  char x[sizeof(time_t) > 4 ? 1 : -1] = {0};
  return x[0];
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <math.h>
int main(int argc, char **argv) {
return (int) pow(2.0, log(sqrt((double)argc)));
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <stdint.h>
int main(int argc, char **argv) {

return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <inttypes.h>
int main(int argc, char **argv) {

return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/socket.h>
#include <netinet/in.h>
int main(int argc, char **argv) {

  struct in_pktinfo ipi;
  return sizeof (ipi.ipi_spec_dst.s_addr) + IP_PKTINFO;
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <arpa/inet.h>
#include <sys/socket.h>
#include <netinet/in.h>
int main(int argc, char **argv) {

    struct sockaddr_in6 n;
    char p[100];
    n.sin6_addr = in6addr_any;
    return !inet_ntop(AF_INET6, &n.sin6_addr.s6_addr, p, sizeof(p));
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/socket.h>
#include <netinet/in.h>
int main(int argc, char **argv) {

    return sizeof (struct in6_pktinfo) + IPV6_PKTINFO;
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <time.h>
int main(int argc, char **argv) {
clock_gettime(CLOCK_REALTIME, NULL);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
int main(int argc, char **argv) {
return getaddrinfo(0, 0, 0, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <pthread.h>
int main(int argc, char **argv) {
return pthread_create((void *)1, NULL, (void *)1, NULL);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -pthread -o docheck docheck.c

docheck.c:
#include "config.h"
#include <stdlib.h>
int main(int argc, char **argv) {
arc4random_buf(NULL, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c
docheck.c: In function 'main':
docheck.c:4:1: warning: implicit declaration of function 'arc4random_buf' [-Wimplicit-function-declaration]
 arc4random_buf(NULL, 0);
 ^~~~~~~~~~~~~~
/tmp/cci6Awd5.o: In function `main':
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/build/chrony-3.2/docheck.c:4: undefined reference to `arc4random_buf'
collect2: error: ld returned 1 exit status

docheck.c:
#include "config.h"
#include <stdlib.h>
#include <sys/random.h>
int main(int argc, char **argv) {
return getrandom(NULL, 256, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c
docheck.c:3:24: fatal error: sys/random.h: No such file or directory
 #include <sys/random.h>
                        ^
compilation terminated.

docheck.c:
#include "config.h"
#include <sys/socket.h>
int main(int argc, char **argv) {

  struct mmsghdr hdr;
  return !recvmmsg(0, &hdr, 1, MSG_DONTWAIT, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c
docheck.c: In function 'main':
docheck.c:5:18: error: storage size of 'hdr' isn't known
   struct mmsghdr hdr;
                  ^~~
docheck.c:6:11: warning: implicit declaration of function 'recvmmsg' [-Wimplicit-function-declaration]
   return !recvmmsg(0, &hdr, 1, MSG_DONTWAIT, 0);
           ^~~~~~~~

docheck.c:
#include "config.h"
#include <sys/socket.h>
int main(int argc, char **argv) {

  struct mmsghdr hdr;
  return !recvmmsg(0, &hdr, 1, MSG_DONTWAIT, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/net_tstamp.h>
#include <linux/errqueue.h>
#include <linux/ptp_clock.h>
int main(int argc, char **argv) {

    int val = SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE |
              SOF_TIMESTAMPING_RAW_HARDWARE | SOF_TIMESTAMPING_OPT_CMSG;
    return sizeof (struct scm_timestamping) + SCM_TSTAMP_SND + PTP_SYS_OFFSET +
           setsockopt(0, SOL_SOCKET, SO_SELECT_ERR_QUEUE + SO_TIMESTAMPING,
                      &val, sizeof (val));
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/net_tstamp.h>
int main(int argc, char **argv) {

    struct scm_ts_pktinfo pktinfo;
    pktinfo.if_index = pktinfo.pkt_length = 0;
    return pktinfo.if_index + pktinfo.pkt_length + HWTSTAMP_FILTER_NTP_ALL +
           SOF_TIMESTAMPING_OPT_PKTINFO + SOF_TIMESTAMPING_OPT_TX_SWHW;
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/timepps.h>
int main(int argc, char **argv) {

return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c
docheck.c:2:25: fatal error: sys/timepps.h: No such file or directory
 #include <sys/timepps.h>
                         ^
compilation terminated.

docheck.c:
#include "config.h"
#include <timepps.h>
int main(int argc, char **argv) {

return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c
docheck.c:2:21: fatal error: timepps.h: No such file or directory
 #include <timepps.h>
                     ^
compilation terminated.

docheck.c:
#include "config.h"
#include <sys/ioctl.h>
#include <linux/rtc.h>
int main(int argc, char **argv) {
ioctl(1, RTC_UIE_ON&RTC_UIE_OFF&RTC_RD_TIME&RTC_SET_TIME, 0&RTC_UF);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/ioctl.h>
#include <linux/ptp_clock.h>
int main(int argc, char **argv) {
ioctl(1, PTP_CLOCK_GETCAPS + PTP_SYS_OFFSET, 0);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sched.h>
int main(int argc, char **argv) {

     struct sched_param sched;
     sched_get_priority_max(SCHED_FIFO);
     sched_setscheduler(0, SCHED_FIFO, &sched);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <sys/mman.h>
#include <sys/resource.h>
int main(int argc, char **argv) {

     struct rlimit rlim;
     setrlimit(RLIMIT_MEMLOCK, &rlim);
     mlockall(MCL_CURRENT|MCL_FUTURE);
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c

docheck.c:
#include "config.h"
#include <stdio.h>
#include <editline/readline.h>
int main(int argc, char **argv) {
add_history(readline("prompt"));
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c -ledit
docheck.c:3:31: fatal error: editline/readline.h: No such file or directory
 #include <editline/readline.h>
                               ^
compilation terminated.

docheck.c:
#include "config.h"
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
int main(int argc, char **argv) {
add_history(readline("prompt"));
return 0; }
/usr/lfs/v0/rc-buildroot-test/scripts/instance-0/output/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o docheck docheck.c -lreadline