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- SSSSCCCCGGGGeeeettttUUUUsssseeeerrrrIIIInnnnffffoooo((((3333)))) IIIImmmmpppprrrreeeessssssssaaaarrrriiiioooo SSSSCCCCGGGGeeeettttUUUUsssseeeerrrrIIIInnnnffffoooo((((3333))))
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- NNNNAAAAMMMMEEEE
- SCGetUserInfo - Get information about who is using a scanner
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- SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
- ####iiiinnnncccclllluuuuddddeeee <<<<ssssttttddddiiiioooo....hhhh>>>>
- ####iiiinnnncccclllluuuuddddeeee <<<<ssssccccaaaannnnnnnneeeerrrr....hhhh>>>>
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- iiiinnnntttt SSSSCCCCGGGGeeeettttUUUUsssseeeerrrrIIIInnnnffffoooo((((cccchhhhaaaarrrr ****ssssccccaaaannnnnnnneeeerrrr,,,, cccchhhhaaaarrrr ********llllooooggggiiiinnnn,,,, cccchhhhaaaarrrr ********nnnnaaaammmmeeee,,,,
- cccchhhhaaaarrrr ********hhhhoooossssttttNNNNaaaammmmeeee))));;;;
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- _S_C_G_e_t_U_s_e_r_I_n_f_o can be used after a call to _S_C_O_p_e_n(3) has failed with
- _S_C_e_r_r_n_o set to EEEEBBBBUUUUSSSSYYYY. _S_C_G_e_t_U_s_e_r_I_n_f_o returns the login name and the real
- name of the user who has the scanner open, and the host name of machine
- on which the scanner is open.
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- if _S_C_G_e_t_U_s_e_r_I_n_f_o is called at any time other than right after SSSSCCCCOOOOppppeeeennnn has
- failed with _S_C_e_r_r_n_o set to EEEEBBBBUUUUSSSSYYYY, information about the last person to
- have used the scanner is returned.
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- RRRREEEETTTTUUUURRRRNNNN VVVVAAAALLLLUUUUEEEE
- _S_C_G_e_t_U_s_e_r_I_n_f_o returns 0 if it is successful, or -1 if there is an error.
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- In the event of an error, _S_C_G_e_t_U_s_e_r_I_n_f_o sets _S_C_e_r_r_n_o to indicate the
- reason.
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- EEEEXXXXEEEECCCCUUUUTTTTIIIIOOOONNNN EEEERRRRRRRROOOORRRR CCCCOOOODDDDEEEESSSS
- _S_C_G_e_t_U_s_e_r_I_n_f_o will fail under the following circumstances.
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- SCENOSCANNER No such scanner
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- SCENOSCANNERS No scanners are installed
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- SCENOMEM Out of memory
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- SCEDRVMSG Driver specific error. _S_C_E_r_r_o_r_S_t_r_i_n_g(3) will
- return a custom message supplied by the scanner
- driver
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- In addition, _S_C_G_e_t_U_s_e_r_I_n_f_o may fail as the result of a failed system
- call, in which case _S_C_e_r_r_n_o will be set to a value from <_s_y_s/_e_r_r_n_o._h>.
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- SSSSEEEEEEEE AAAALLLLSSSSOOOO
- _s_c_a_n_n_e_r_s(1M), _l_i_b_s_c_a_n(3), _S_C_C_l_o_s_e(3), _S_C_G_e_t_S_c_a_n_E_n_t(3).
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- PPPPaaaaggggeeee 1111
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