diff options
| -rw-r--r-- | usr.bin/env/env.c | 5 | ||||
| -rw-r--r-- | usr.bin/printenv/printenv.1 | 22 |
2 files changed, 19 insertions, 8 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); } diff --git a/usr.bin/printenv/printenv.1 b/usr.bin/printenv/printenv.1 index b1ceb5a..d3f8a14 100644 --- a/usr.bin/printenv/printenv.1 +++ b/usr.bin/printenv/printenv.1 @@ -32,7 +32,7 @@ .\" SUCH DAMAGE. .\" .\" @(#)printenv.1 8.1 (Berkeley) 6/6/93 -.\" $Id$ +.\" $Id: printenv.1,v 1.3 1999/07/12 20:23:52 nik Exp $ .\" .Dd June 6, 1993 .Dt PRINTENV 1 @@ -45,6 +45,7 @@ .Op Ar name .Nm env .Op Fl +.Op Fl i .Op Ar name=value ... .Op Ar command .Sh DESCRIPTION @@ -72,12 +73,21 @@ an environment variable, .Ar name , with a value of .Ar value . -The option -.Sq Fl -causes +.Pp +The options are as follows: +.Bl -tag -width indent +.It Fl i +Execute the +.Ar command +with only those environment values specified. The environment inherited +by .Nm env -to completely ignore the environment -it inherits. +is ignored completely. +.It Fl +Identical to the +.Fl i +option, available for backward compatibility. +.El .Pp If no command is specified, .Nm env |
