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cal: add --color to usage()

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And clean up the usage() function.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2013-05-01 23:07:21 +01:00
parent 7b353df28d
commit 201d43fd12
1 changed files with 14 additions and 15 deletions
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29
misc-utils/cal.c
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@ -788,20 +788,19 @@ center(const char *str, size_t len, int separate)
static void __attribute__ ((__noreturn__)) usage(FILE * out)
{
fputs(_("\nUsage:\n"), out);
fprintf(out,
_(" %s [options] [[[day] month] year]\n"),
program_invocation_short_name);
fputs(_("\nOptions:\n"), out);
fputs(_(" -1, --one show only current month (default)\n"
" -3, --three show previous, current and next month\n"
" -s, --sunday Sunday as first day of week\n"
" -m, --monday Monday as first day of week\n"
" -j, --julian output Julian dates\n"
" -y, --year show whole current year\n"
" -V, --version display version information and exit\n"
" -h, --help display this help text and exit\n\n"), out);
fputs(USAGE_HEADER, out);
fprintf(out, _(" %s [options] [[[day] month] year]\n"), program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
fputs(_(" -1, --one show only current month (default)\n"), out);
fputs(_(" -3, --three show previous, current and next month\n"), out);
fputs(_(" -s, --sunday Sunday as first day of week\n"), out);
fputs(_(" -m, --monday Monday as first day of week\n"), out);
fputs(_(" -j, --julian output Julian dates\n"), out);
fputs(_(" -y, --year show whole current year\n"), out);
fputs(_(" --color[=<when>] colorize messages (auto, always or never)\n"), out);
fputs(USAGE_SEPARATOR, out);
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("cal(1)"));
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
}