getuser.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 48 行

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date	97.09.21.19.29.30;	author dls;	state Dist;
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@/* getuser.c - getuser */

#include <conf.h>
#include <kernel.h>
#include <user.h>

extern struct user	utab[];

/*------------------------------------------------------------------------
 * getuser - return user information for uid
 *------------------------------------------------------------------------
 */
struct user *
getuser(uid)
unsigned long	uid;
{
	struct user	*pue;

	for (pue = &utab[0]; pue->ue_login != 0; ++pue)
		if (uid == pue->ue_uid)
			return pue;
	return 0;
}
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