setterm: recommend long options with double hyphen

While the -version style options will work for next unknown number of
years start moving towards user interface that has way of invoking long
options as most of the other commands.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

1 files changed, 37 insertions, 37 deletions

diff --git a/term-utils/setterm.c b/term-utils/setterm.c
index 5d8c0046d..d79e55e34 100644
--- a/term-utils/setterm.c
+++ b/term-utils/setterm.c
@@ -482,43 +482,43 @@ usage(FILE *out) {
 	      _(" %s [options]\n"), program_invocation_short_name);
 
 	fputs(_("\nOptions:\n"), out);
-	fputs(_(" -term <terminal_name>\n"), out);
-	fputs(_(" -reset\n"), out);
-	fputs(_(" -initialize\n"), out);
-	fputs(_(" -cursor <on|off>\n"), out);
-	fputs(_(" -repeat <on|off>\n"), out);
-	fputs(_(" -appcursorkeys <on|off>\n"), out);
-	fputs(_(" -linewrap <on|off>\n"), out);
-	fputs(_(" -default\n"), out);
-	fputs(_(" -foreground <default|black|blue|cyan|green|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -background <default|black|blue|cyan|green|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -ulcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -ulcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -hbcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -hbcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
-	fputs(_(" -inversescreen <on|off>\n"), out);
-	fputs(_(" -bold <on|off>\n"), out);
-	fputs(_(" -half-bright <on|off>\n"), out);
-	fputs(_(" -blink <on|off>\n"), out);
-	fputs(_(" -reverse <on|off>\n"), out);
-	fputs(_(" -underline <on|off>\n"), out);
-	fputs(_(" -store\n"), out);
-	fputs(_(" -clear <all|rest>\n"), out);
-	fputs(_(" -tabs <tab1 tab2 tab3 ...>      (tabn = 1-160)\n"), out);
-	fputs(_(" -clrtabs <tab1 tab2 tab3 ...>   (tabn = 1-160)\n"), out);
-	fputs(_(" -regtabs <1-160>\n"), out);
-	fputs(_(" -blank <0-60|force|poke>\n"), out);
-	fputs(_(" -dump   <1-NR_CONSOLES>\n"), out);
-	fputs(_(" -append <1-NR_CONSOLES>\n"), out);
-	fputs(_(" -file dumpfilename\n"), out);
-	fputs(_(" -msg <on|off>\n"), out);
-	fputs(_(" -msglevel <0-8>\n"), out);	/* FIXME: klogctl console_log range is 1-8 */
-	fputs(_(" -powersave <on|vsync|hsync|powerdown|off>\n"), out);
-	fputs(_(" -powerdown <0-60>\n"), out);
-	fputs(_(" -blength <0-2000>\n"), out);
-	fputs(_(" -bfreq freqnumber\n"), out);
-	fputs(_(" -version\n"), out);
-	fputs(_(" -help\n"), out);
+	fputs(_(" --term <terminal_name>\n"), out);
+	fputs(_(" --reset\n"), out);
+	fputs(_(" --initialize\n"), out);
+	fputs(_(" --cursor <on|off>\n"), out);
+	fputs(_(" --repeat <on|off>\n"), out);
+	fputs(_(" --appcursorkeys <on|off>\n"), out);
+	fputs(_(" --linewrap <on|off>\n"), out);
+	fputs(_(" --default\n"), out);
+	fputs(_(" --foreground <default|black|blue|cyan|green|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --background <default|black|blue|cyan|green|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --ulcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --ulcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --hbcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --hbcolor <black|blue|bright|cyan|green|grey|magenta|red|white|yellow>\n"), out);
+	fputs(_(" --inversescreen <on|off>\n"), out);
+	fputs(_(" --bold <on|off>\n"), out);
+	fputs(_(" --half-bright <on|off>\n"), out);
+	fputs(_(" --blink <on|off>\n"), out);
+	fputs(_(" --reverse <on|off>\n"), out);
+	fputs(_(" --underline <on|off>\n"), out);
+	fputs(_(" --store\n"), out);
+	fputs(_(" --clear <all|rest>\n"), out);
+	fputs(_(" --tabs <tab1 tab2 tab3 ...>      (tabn = 1-160)\n"), out);
+	fputs(_(" --clrtabs <tab1 tab2 tab3 ...>   (tabn = 1-160)\n"), out);
+	fputs(_(" --regtabs <1-160>\n"), out);
+	fputs(_(" --blank <0-60|force|poke>\n"), out);
+	fputs(_(" --dump   <1-NR_CONSOLES>\n"), out);
+	fputs(_(" --append <1-NR_CONSOLES>\n"), out);
+	fputs(_(" --file dumpfilename\n"), out);
+	fputs(_(" --msg <on|off>\n"), out);
+	fputs(_(" --msglevel <0-8>\n"), out);	/* FIXME: klogctl console_log range is 1-8 */
+	fputs(_(" --powersave <on|vsync|hsync|powerdown|off>\n"), out);
+	fputs(_(" --powerdown <0-60>\n"), out);
+	fputs(_(" --blength <0-2000>\n"), out);
+	fputs(_(" --bfreq freqnumber\n"), out);
+	fputs(_(" --version\n"), out);
+	fputs(_(" --help\n"), out);
 
 	fprintf(out, USAGE_MAN_TAIL("setterm(1)"));