In file included from dirent.c:1:0: defs.h:685:38: error: redefinition of ‘sys_getdents’ # define SYS_FUNC_NAME(syscall_name) sys_ ## syscall_name ^ defs.h:688:36: note: in expansion of macro ‘SYS_FUNC_NAME’ #define SYS_FUNC(syscall_name) int SYS_FUNC_NAME(syscall_name)(struct tcb *tcp) ^ dirent.c:138:1: note: in expansion of macro ‘SYS_FUNC’ SYS_FUNC(getdents64) ^ defs.h:685:38: note: previous definition of ‘sys_getdents’ was here # define SYS_FUNC_NAME(syscall_name) sys_ ## syscall_name ^ defs.h:688:36: note: in expansion of macro ‘SYS_FUNC_NAME’ #define SYS_FUNC(syscall_name) int SYS_FUNC_NAME(syscall_name)(struct tcb *tcp) ^ dirent.c:60:1: note: in expansion of macro ‘SYS_FUNC’ SYS_FUNC(getdents) ^