Open System Services System Calls Reference Manual (G06.28+, H06.05+)

access(2) OSS System Calls Reference Manual
STANDARDS CONFORMANCE
The POSIX standards leave some features to the implementing vendor to define. The following
features are affected in the HP implementation:
• To override the file access control mechanism, a process must have a user ID of the super
ID.
• The error [EINVAL] can be detected.
The following are HP extensions to the XPG4 Version 2 specification:
• The errno values [EFAULT], [EFSBAD], [EINTR], [EIO], [ENOROOT], [ENOTSUP],
[ENXIO], and [EOSSNOTRUNNING] can be returned.
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