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- SETGROUPS(2) UNIX Programmer's Manual SETGROUPS(2)
-
- NNAAMMEE
- sseettggrroouuppss - set group access list
-
- SSYYNNOOPPSSIISS
- ##iinncclluuddee <<uunniissttdd..hh>>
- ##iinncclluuddee <<ssyyss//ppaarraamm..hh>>
-
- _i_n_t
- sseettggrroouuppss(_i_n_t _n_g_r_o_u_p_s, _c_o_n_s_t _i_n_t _*_g_i_d_s_e_t)
-
- DDEESSCCRRIIPPTTIIOONN
- SSeettggrroouuppss() sets the group access list of the current user process ac
- cording to the array _g_i_d_s_e_t. The parameter _n_g_r_o_u_p_s indicates the number
- of entries in the array and must be no more than NGROUPS, as defined in
- <_s_y_s_/_p_a_r_a_m_._h>.
-
- Only the superuser may set new groups.
-
- RREETTUURRNN VVAALLUUEESS
- A 0 value is returned on success, 1 on error, with an error code stored
- in _e_r_r_n_o.
-
- EERRRROORRSS
- The sseettggrroouuppss() call will fail if:
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- [EPERM] The caller is not the superuser.
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- [EFAULT] The address specified for _g_i_d_s_e_t is outside the process ad
- dress space.
-
- SSEEEE AALLSSOO
- getgroups(2), initgroups(3)
-
- BBUUGGSS
- The _g_i_d_s_e_t array should be of type _g_i_d___t, but remains integer for compat
- ibility with earlier systems.
-
- HHIISSTTOORRYY
- The sseettggrroouuppss function call appeared in 4.2BSD.
-
- 4.2 Berkeley Distribution March 10, 1991 1
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