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| author | sheldonh <sheldonh@FreeBSD.org> | 1999-08-27 08:59:32 +0000 |
|---|---|---|
| committer | sheldonh <sheldonh@FreeBSD.org> | 1999-08-27 08:59:32 +0000 |
| commit | 0e8ead5c97714e6cbc0565d9bdd85a762a86b791 (patch) | |
| tree | 73c29df5b5a73926cfeb32970f03fd876d270e77 /usr.bin/env/env.c | |
| parent | 5fed2c0cfaaffe1d38a13d51a5dc16c761deb174 (diff) | |
| download | FreeBSD-src-0e8ead5c97714e6cbc0565d9bdd85a762a86b791.zip FreeBSD-src-0e8ead5c97714e6cbc0565d9bdd85a762a86b791.tar.gz | |
Add ``-i'' option, which is the same as ``-''. The -i option is the
recommended option in the manpage, but the - option remains for
backward compatibility and is documented as such.
PR: 13363
Reported by: James Howard <howardjp@wam.umd.edu>
Reviewed by: bde
Diffstat (limited to 'usr.bin/env/env.c')
| -rw-r--r-- | usr.bin/env/env.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/env/env.c b/usr.bin/env/env.c index a5083fb..42ec003 100644 --- a/usr.bin/env/env.c +++ b/usr.bin/env/env.c @@ -60,9 +60,10 @@ main(argc, argv) char *cleanenv[1]; int ch; - while ((ch = getopt(argc, argv, "-")) != -1) + while ((ch = getopt(argc, argv, "-i")) != -1) switch(ch) { case '-': + case 'i': environ = cleanenv; cleanenv[0] = NULL; break; @@ -85,6 +86,6 @@ static void usage() { (void)fprintf(stderr, - "usage: env [-] [name=value ...] [command]\n"); + "usage: env [-] [-i] [name=value ...] [command]\n"); exit(1); } |
