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Support --help and --version in grub-bin2h.

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This commit is contained in:
Robert Millan 2010-01-14 20:33:10 +00:00
parent bd719e5a73
commit 885d1a8d90
3 changed files with 64 additions and 6 deletions
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2
ChangeLog.kernel-font
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@ -34,7 +34,7 @@
used. Call print_glyphs.
* Makefile.in (pkgdata_DATA): Add `font/ascii.h'.
2010-01-10 Robert Millan <rmh.grub@aybabtu.com>
2010-01-14 Robert Millan <rmh.grub@aybabtu.com>
* conf/common.rmk (bin_UTILITIES): Add `grub-bin2h'.
(grub_bin2h_SOURCES): New variable.

2
conf/common.rmk
View file

@ -89,7 +89,7 @@ bin_UTILITIES += grub-mkrelpath
grub_mkrelpath_SOURCES = gnulib/progname.c util/grub-mkrelpath.c util/misc.c
bin_UTILITIES += grub-bin2h
grub_bin2h_SOURCES = util/bin2h.c
grub_bin2h_SOURCES = gnulib/progname.c util/bin2h.c
# For the parser.
grub_script.tab.c grub_script.tab.h: script/parser.y

66
util/bin2h.c
View file

@ -15,22 +15,80 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#define _GNU_SOURCE 1
#include <getopt.h>
#include "progname.h"
static struct option options[] =
{
{"help", no_argument, 0, 'h' },
{"version", no_argument, 0, 'V' },
{0, 0, 0, 0 }
};
static void
usage (int status)
{
if (status)
fprintf (stderr,
"Try ``%s --help'' for more information.\n", program_name);
else
printf ("\
Usage: %s [OPTIONS] SYMBOL-NAME\n\
\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
\n\
Report bugs to <%s>.\n\
", program_name, PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char *argv[])
{
int b, i;
char *sym;
if (argc != 2)
set_program_name (argv[0]);
/* Check for options. */
while (1)
{
fprintf (stderr, "Usage: %s symbol_name\n", argv[0]);
exit (1);
int c = getopt_long (argc, argv, "snm:r:hVv", options, 0);
if (c == -1)
break;
else
switch (c)
{
case 'h':
usage (0);
break;
case 'V':
printf ("%s (%s) %s\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
return 0;
default:
usage (1);
break;
}
}
sym = argv[1];
if (optind >= argc)
usage (1);
if (optind + 1 != argc)
usage (1);
sym = argv[optind];
b = getchar ();
if (b == EOF)