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| author | Tobias Brunner <tobias@strongswan.org> | 2013-05-07 15:05:12 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2013-05-08 12:30:36 +0200 |
| commit | 4d38a698b81f9d223142eb04c666472e1d1343ed (patch) | |
| tree | dfd2063b5afcb43de7218ccb52775a82b3d995f0 /src | |
| parent | 6a6d0ea7cd7b313b8f4d2f85f42a66a2f6e78b57 (diff) | |
| download | strongswan-4d38a698b81f9d223142eb04c666472e1d1343ed.tar.bz2 strongswan-4d38a698b81f9d223142eb04c666472e1d1343ed.tar.xz | |
charon-cmd: Changed formatting of optional arguments in usage information
Optional arguments have to be specified with = after the option.
Diffstat (limited to 'src')
| -rw-r--r-- | src/charon-cmd/charon-cmd.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/charon-cmd/charon-cmd.c b/src/charon-cmd/charon-cmd.c index a77794abe..f898fd650 100644 --- a/src/charon-cmd/charon-cmd.c +++ b/src/charon-cmd/charon-cmd.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2012 Tobias Brunner + * Copyright (C) 2006-2013 Tobias Brunner * Copyright (C) 2005-2013 Martin Willi * Copyright (C) 2006 Daniel Roethlisberger * Copyright (C) 2005 Jan Hutter @@ -199,7 +199,8 @@ static void segv_handler(int signal) */ static void usage(FILE *out, char *msg, char *binary) { - int i, line, pre, post, padto = 0, spacing = 2; + char *pre, *post; + int i, line, padto = 0, spacing = 2; for (i = 0; i < CMD_OPT_COUNT; i++) { @@ -218,19 +219,20 @@ static void usage(FILE *out, char *msg, char *binary) switch (cmd_options[i].has_arg) { case required_argument: - pre = '<'; - post = '>'; + pre = " <"; + post = ">"; break; case optional_argument: - pre = '['; - post = ']'; + pre = "[="; + post = "]"; break; case no_argument: default: - pre = post = ' '; + pre = " "; + post = " "; break; } - fprintf(out, " --%s %c%s%c %-*s%s\n", + fprintf(out, " --%s%s%s%s %-*s%s\n", cmd_options[i].name, pre, cmd_options[i].arg, post, padto - strlen(cmd_options[i].name) - strlen(cmd_options[i].arg), "", |