[unix-history] / .ref-BSD-2 / src / from.c

/* Copyright (c) 1979 Regents of the University of California */
#include <retrofit.h>
#include <stdio.h>
#include <pwd.h>

struct	passwd *getpwuid();

main()
{
	char lbuf[BUFSIZ];
	register struct passwd *pp;

	if (chdir("/usr/spool/mail") < 0)
		exit(1);
	pp = getpwuid(getuid());
	if (pp == 0) {
		fprintf(stderr, "Who are you?\n");
		exit(1);
	}
	if (freopen(pp->pw_name, "r", stdin) == NULL)
		exit(0);
	while(fgets(lbuf, sizeof lbuf, stdin) != NULL)
		if (lbuf[0] == 'F' && lbuf[1] == 'r' && lbuf[2] == 'o' && lbuf[3] == 'm')
			printf("%s", lbuf);
	exit(0);
}
Commit	Line	Data
ffcdbf5b BJ	1	/* Copyright (c) 1979 Regents of the University of California */
	2	#include <retrofit.h>
	3	#include <stdio.h>
	4	#include <pwd.h>
	5
	6	struct passwd *getpwuid();
	7
	8	main()
	9	{
	10	char lbuf[BUFSIZ];
	11	register struct passwd *pp;
	12
	13	if (chdir("/usr/spool/mail") < 0)
	14	exit(1);
	15	pp = getpwuid(getuid());
	16	if (pp == 0) {
	17	fprintf(stderr, "Who are you?\n");
	18	exit(1);
	19	}
	20	if (freopen(pp->pw_name, "r", stdin) == NULL)
	21	exit(0);
	22	while(fgets(lbuf, sizeof lbuf, stdin) != NULL)
	23	if (lbuf[0] == 'F' && lbuf[1] == 'r' && lbuf[2] == 'o' && lbuf[3] == 'm')
	24	printf("%s", lbuf);
	25	exit(0);
	26	}