sys_getgroups [kernel/sys.c]
Gets list of supplementary group IDs. Arguments
eax | 80
ebx | Size of the buffer pointed by ecx. If this value is 0, then function returns total number of supplementary group IDs for the process without filling the the buffer.
ecx | A pointer to a buffer to hold the group IDs.
Return values If the system call succeeds the return value is the number of supplementary group IDs. If the system call fails the return value is one of the following errno values:
`-EFAULT` | `ecx has an invalid address.`
`-EINVAL` | `Size specified by ebx is less than the number of supplementary group IDs, but is not zero.`
Remarks n/a Compatibility n/a