GETPWENT(3C)

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GETPWENT(3C)

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getpwent, getpwuid, getpwnam, setpwent, endpwent, fgetpwent - ��

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	#include <pwd.h>
	
	struct passwd *getpwent ( )
	
	struct passwd *getpwuid (uid)
	int uid;
	
	struct passwd *getpwnam (name)
	char *name;
	
	void setpwent ( )
	
	void endpwent ( )
	
	struct passwd *fgetpwent (f)
	FILE *f;

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�� getpwent, getpwuid � getpwnam �� passwd, �� /etc/passwd. �� :

     struct passwd {
       char *pw_name;
       char *pw_passwd;
       int  pw_uid;
       int  pw_gid;
       char *pw_age;
       char *pw_comment;
       char *pw_gecos;
       char *pw_dir;
       char *pw_shell;
     };

�� . passwd(4).

�� getpwent �� passwd � ��; �� ; �� . �� getpwuid �� , �� uid, � �� , �� . �� getpwnam �� , �� name � �� . � �� (� �� ) �� NULL.

�� setpwent �� , �� . �� endpwent �� .

�� fgetpwent �� passwd � �� f, �� /etc/passwd.

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	/etc/passwd

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getlogin(3C), getgrent(3C), passwd(4).

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� �� (� �� ) �� NULL.

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