Ruby
2.7.2p137(2020-10-01revision5445e0435260b449decf2ac16f9d09bae3cafe72)
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#include <fcntl.h>
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Macros | |
#define | L_SET 0 /* seek from beginning. */ |
#define | L_CURR 1 /* seek from current position. */ |
#define | L_INCR 1 /* ditto. */ |
#define | L_XTND 2 /* seek from end. */ |
#define | R_OK 4 /* test whether readable. */ |
#define | W_OK 2 /* test whether writable. */ |
#define | X_OK 1 /* test whether executable. */ |
#define | F_OK 0 /* test whether exist. */ |