[unix-history] / usr / src / cmd / whoami.c

#include <pwd.h>
/*
 * whoami
 */
struct	passwd *getpwuid();

main()
{
	register struct passwd *pp;

	pp = getpwuid(getuid());
	if (pp == 0) {
		printf("Intruder alert.\n");
		exit(1);
	}
	printf("%s\n", pp->pw_name);
	exit(0);
}
Commit	Line	Data
4d767c86 BJ	1	#include <pwd.h>
	2	/*
	3	* whoami
	4	*/
	5	struct passwd *getpwuid();
	6
	7	main()
	8	{
	9	register struct passwd *pp;
	10
	11	pp = getpwuid(getuid());
	12	if (pp == 0) {
	13	printf("Intruder alert.\n");
	14	exit(1);
	15	}
	16	printf("%s\n", pp->pw_name);
	17	exit(0);
	18	}