Symbol: R_OK
lib/libcurses/curses.priv.h
1327
#define R_OK 4 /* Test for read permission. */
sys/sys/unistd.h
52
#define R_OK 0x04 /* test for read permission */
usr.bin/tic/progs.priv.h
186
#define R_OK 4 /* Test for readable. */