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31 lines
958 B
C
31 lines
958 B
C
/*
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* This program may be freely redistributed,
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* but this entire comment MUST remain intact.
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*
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* Copyright (c) 1984, 1989, William LeFebvre, Rice University
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* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
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* Copyright (c) 2016, Randy Westlund
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*/
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#ifndef USERNAME_H
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#define USERNAME_H
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#include <stdbool.h>
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int enter_user(int uid, char *name, bool wecare);
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int get_user(int uid);
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void init_hash(void);
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char *username(int uid);
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int userid(char *username);
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/*
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* "Table_size" defines the size of the hash tables used to map uid to
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* username. The number of users in /etc/passwd CANNOT be greater than
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* this number. If the error message "table overflow: too many users"
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* is printed by top, then "Table_size" needs to be increased. Things will
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* work best if the number is a prime number that is about twice the number
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* of lines in /etc/passwd.
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*/
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#define Table_size 20011
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#endif /* USERNAME_H */
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