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docs: improve boilerplate.c options example 

Make usage() translations to contain complete option help in single
translation unit.  And make -z option example complete.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2017-03-05 20:52:31 +00:00 committed by Karel Zak
parent fdf8e1f595
commit 6cb55736cb
1 changed files with 7 additions and 6 deletions
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13
Documentation/boilerplate.c
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@ -39,11 +39,11 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
fputs(_(" -r, --required <arg> option requires an argument\n"), out);
fputs(_(" -z no long option\n"), out);
fputs(_(" --xyzzy a long option only\n"), out);
fputs(_(" -e, --extremely-long-long-option\n"), out);
fputs(_(" use next line for description when needed\n"), out);
fputs(_(" -l, --long-explanation an example of very verbose, and chatty option\n"), out);
fputs(_(" description on two, or multiple lines, where the\n"), out);
fputs(_(" consecutive lines are intended by two spaces\n"), out);
fputs(_(" -e, --extremely-long-long-option\n"
" use next line for description when needed\n"), out);
fputs(_(" -l, --long-explanation an example of very verbose, and chatty option\n"
" description on two, or multiple lines, where the\n"
" consecutive lines are intended by two spaces\n"), out);
fputs(_(" -f, --foobar next option description resets indent\n"), out);
fputs(USAGE_SEPARATOR, out);
fputs(USAGE_HELP, out);
@ -77,11 +77,12 @@ int main(int argc, char **argv)
textdomain(PACKAGE);
atexit(close_stdout);
while ((c = getopt_long(argc, argv, "nr:elfVh", longopts, NULL)) != -1)
while ((c = getopt_long(argc, argv, "nr:zelfVh", longopts, NULL)) != -1)
switch (c) {
case 'n':
case OPT_OPTIONAL:
case 'r':
case 'z':
case OPT_XYZZY:
case 'e':
case 'l':