S_IFMT 97 opal/mca/event/libevent2022/libevent/sample/event-test.c if ((st.st_mode & S_IFMT) == S_IFREG) { S_IFMT 23 opal/mca/event/libevent2022/libevent/sample/http-server.c #define S_ISDIR(x) (((x) & S_IFMT) == S_IFDIR) S_IFMT 529 opal/mca/hwloc/hwloc201/hwloc/include/private/misc.h # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) S_IFMT 99 test/event/event-test.c if ((st.st_mode & S_IFMT) == S_IFREG) {