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sdiff udiff text old ( 98968 ) new ( 102944 )
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env.c (98968) env.c (102944)
1/*
2 * Copyright (c) 1988, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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39
40#if 0
41#ifndef lint
42static char sccsid[] = "@(#)env.c 8.3 (Berkeley) 4/2/94";
43#endif /* not lint */
44#endif
45
46#include <sys/cdefs.h>
1/*
2 * Copyright (c) 1988, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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39
40#if 0
41#ifndef lint
42static char sccsid[] = "@(#)env.c 8.3 (Berkeley) 4/2/94";
43#endif /* not lint */
44#endif
45
46#include <sys/cdefs.h>
47__FBSDID("$FreeBSD: head/usr.bin/env/env.c 98968 2002-06-28 09:23:39Z tjr $");
47__FBSDID("$FreeBSD: head/usr.bin/env/env.c 102944 2002-09-04 23:29:10Z dwmalone $");
48
49#include <err.h>
50#include <errno.h>
51#include <stdio.h>
52#include <string.h>
53#include <stdlib.h>
54#include <unistd.h>
55
56extern char **environ;
57
58static void usage(void);
59
60int
48
49#include <err.h>
50#include <errno.h>
51#include <stdio.h>
52#include <string.h>
53#include <stdlib.h>
54#include <unistd.h>
55
56extern char **environ;
57
58static void usage(void);
59
60int
61main(argc, argv)
62 int argc;
63 char **argv;
61main(int argc, char **argv)
64{
65 char **ep, *p;
66 char *cleanenv[1];
67 int ch;
68
69 while ((ch = getopt(argc, argv, "-i")) != -1)
70 switch(ch) {
71 case '-':

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84 err(errno == ENOENT ? 127 : 126, "%s", *argv);
85 }
86 for (ep = environ; *ep; ep++)
87 (void)printf("%s\n", *ep);
88 exit(0);
89}
90
91static void
62{
63 char **ep, *p;
64 char *cleanenv[1];
65 int ch;
66
67 while ((ch = getopt(argc, argv, "-i")) != -1)
68 switch(ch) {
69 case '-':

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82 err(errno == ENOENT ? 127 : 126, "%s", *argv);
83 }
84 for (ep = environ; *ep; ep++)
85 (void)printf("%s\n", *ep);
86 exit(0);
87}
88
89static void
92usage()
90usage(void)
93{
94 (void)fprintf(stderr,
95 "usage: env [-i] [name=value ...] [utility [argument ...]]\n");
96 exit(1);
97}
91{
92 (void)fprintf(stderr,
93 "usage: env [-i] [name=value ...] [utility [argument ...]]\n");
94 exit(1);
95}