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- SETGROUPS(2) UNIX Programmer's Manual SETGROUPS(2)
-
- NNAAMMEE
- sseettggrroouuppss - set group access list
-
- SSYYNNOOPPSSIISS
- ##iinncclluuddee <<ssyyss//ppaarraamm..hh>>
- ##iinncclluuddee <<uunniissttdd..hh>>
-
- _i_n_t
- sseettggrroouuppss(_i_n_t _n_g_r_o_u_p_s, _c_o_n_s_t _g_i_d___t _*_g_i_d_s_e_t)
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- 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_MAX}.
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- Only the super-user may set new groups.
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- 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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- [EINVAL] The value of _n_g_r_o_u_p_s is greater than {NGROUPS_MAX}.
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- [EPERM] The caller is not the super-user.
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- [EFAULT] The address specified for _g_i_d_s_e_t is outside the process ad-
- dress space.
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- SSEEEE AALLSSOO
- getgroups(2), initgroups(3)
-
- HHIISSTTOORRYY
- The sseettggrroouuppss() function call appeared in 4.2BSD.
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- 4.2 Berkeley Distribution April 16, 1994 1
-