*: --help tweaks

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2021-06-13 01:08:48 +02:00
parent aece2c5f0f
commit 6b6826f0b8
10 changed files with 35 additions and 27 deletions

View File

@@ -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"