LONG Pgetgroups(len, gidset)
WORD len;
WORD *gidset;
| Pgetgroups() gets the supplementary group ids for the calling process. | |
| Opcode | 327 (0x0147) |
| Availability | Available when a 'MiNT' cookie with a version of at least 1.11 exists. |
| Parameters | len specifies the
length (in words) of the array to be filled with the supplementary
group ids available. This value must be a positive number not
greater than NGROUPS_MAX. If len is a zero, the
call will return the number of supplementary group ids currently
available for the calling process.
gidset is a pointer to a word array to be filled with retrieved ids. |
| Binding |
pea gidset move.w len,-(sp) move.w #$0147,-(sp) trap #1 addq.l #8,sp |
| Return Value | Pgetgroups() returns a number of supplementary group ids for the process on success or a negative GEMDOS error code otherwise. |
| Comments | The NGROUPS_MAX value is returned by Sysconf(). |
| See Also | Psetgroups(), Sysconf() |