S_ISDIR 23 opal/mca/event/libevent2022/libevent/sample/http-server.c #define S_ISDIR(x) (((x) & S_IFMT) == S_IFDIR) S_ISDIR 529 opal/mca/hwloc/hwloc201/hwloc/include/private/misc.h # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) S_ISDIR 144 opal/win32/win_compat.h #define S_ISDIR(STAT_MODE) ((STAT_MODE) & _S_IFDIR)