diff options
Diffstat (limited to 'coreutils/env.c')
| -rw-r--r-- | coreutils/env.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/coreutils/env.c b/coreutils/env.c index c37c0c2..4715bf7 100644 --- a/coreutils/env.c +++ b/coreutils/env.c @@ -39,12 +39,14 @@ /* http://www.opengroup.org/onlinepubs/007904975/utilities/env.html */ //usage:#define env_trivial_usage -//usage: "[-iu] [-] [name=value]... [PROG ARGS]" +//usage: "[-i] [-u NAME]... [-] [NAME=VALUE]... [PROG ARGS]" +// The "-" can occur only once (unlike, say, -i): it terminates option processing, +// so if it is followed by another "-" arg (or any option-looking arg), +// that arg will be taken as PROG (or even as NAME=VALUE, example: "-z=QWE"). //usage:#define env_full_usage "\n\n" -//usage: "Print the current environment or run PROG after setting up\n" -//usage: "the specified environment\n" -//usage: "\n -, -i Start with an empty environment" -//usage: "\n -u Remove variable from the environment" +//usage: "Print current environment or run PROG after setting up environment\n" +//usage: "\n -, -i Start with empty environment" +//usage: "\n -u NAME Remove variable from environment" #include "libbb.h" |