File Permission Constants
#include <sys/stat.h>
Remarks
One of these constants is required when _O_CREAT (_open, _sopen) is specified.
The pmode argument specifies the file's permission settings as follows.
Constant |
Meaning |
|---|---|
_S_IREAD |
Reading permitted |
_S_IWRITE |
Writing permitted |
_S_IREAD | _S_IWRITE |
Reading and writing permitted |
When used as the pmode argument for _umask, the manifest constant sets the permission setting, as follows.
Constant |
Meaning |
|---|---|
_S_IREAD |
Writing not permitted (file is read-only) |
_S_IWRITE |
Reading not permitted (file is write-only) |
_S_IREAD | _S_IWRITE |
Neither reading nor writing permitted |