[unix-history] / usr / src / old / groups / groups.c

/*	groups.c	4.1	82/02/28	*/

/*
 * groups
 */

#include <sys/param.h>
#include <grp.h>
#include <pwd.h>

int	grps[NGRPS/(sizeof(int)*8)];
struct	group *gr, *getgrgid();

main(argc, argv)
	int argc;
	char *argv[];
{
	char *sep = "";
	int i;

	setgrp(0, grps);
	for (i = 0; i < NGRPS; i++)
		if (grps[i/(sizeof(int)*8)] & (1<<(i%(sizeof(int)*8)))) {
			gr = getgrgid(i);
			if (gr == NULL)
				printf("%s%d", sep, i);
			else
				printf("%s%s", sep, gr->gr_name);
			sep = " ";
		}
	printf("\n");
	exit(0);
}
Commit	Line	Data
90aff665 BJ	1	/* groups.c 4.1 82/02/28 */
	2
	3	/*
	4	* groups
	5	*/
	6
	7	#include <sys/param.h>
	8	#include <grp.h>
	9	#include <pwd.h>
	10
	11	int grps[NGRPS/(sizeof(int)*8)];
	12	struct group gr, getgrgid();
	13
	14	main(argc, argv)
	15	int argc;
	16	char *argv[];
	17	{
	18	char *sep = "";
	19	int i;
	20
	21	setgrp(0, grps);
	22	for (i = 0; i < NGRPS; i++)
	23	if (grps[i/(sizeof(int)8)] & (1<<(i%(sizeof(int)8)))) {
	24	gr = getgrgid(i);
	25	if (gr == NULL)
	26	printf("%s%d", sep, i);
	27	else
	28	printf("%s%s", sep, gr->gr_name);
	29	sep = " ";
	30	}
	31	printf("\n");
	32	exit(0);
	33	}