On Thu, Jan 11, 2024 at 11:45 PM Hu Yadi <hu.yadi@xxxxxxx> wrote: > > One build issue comes up due to both mount.h included dev_in_maps.c > > In file included from dev_in_maps.c:10: > /usr/include/sys/mount.h:35:3: error: expected identifier before numeric constant > 35 | MS_RDONLY = 1, /* Mount read-only. */ > | ^~~~~~~~~ > In file included from dev_in_maps.c:13: > > Remove one of them to solve conflict, another error comes up: > > dev_in_maps.c:170:6: error: implicit declaration of function ‘mount’ [-Werror=implicit-function-declaration] > 170 | if (mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL) == -1) { > | ^~~~~ > cc1: all warnings being treated as errors > > and then , add sys_mount definition to solve it > After both above, dev_in_maps.c can be built correctly on my mache(gcc 10.2,glibc-2.32,kernel-5.10) > > Signed-off-by: Hu Yadi <hu.yadi@xxxxxxx> Acked-by: Andrei Vagin <avagin@xxxxxxxxxx>