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use getarg

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5823 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1999-04-01 15:03:57 +00:00
parent 788b4f78f2
commit 433dca9ff4
6 changed files with 122 additions and 22 deletions
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36
lib/sl/make_cmds.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1998 Kungliga Tekniska H<>gskolan
* Copyright (c) 1998-1999 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -37,6 +37,7 @@
*/
#include "make_cmds.h"
#include <getarg.h>
RCSID("$Id$");
@@ -197,16 +198,39 @@ generate_commands(void)
free(cfn);
}
int version_flag;
int help_flag;
struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "command-table");
exit(code);
}
int
main(int argc, char **argv)
{
set_progname(argv[0]);
int optind = 0;
if(argc != 2) {
fprintf(stderr, "Usage: %s command_table\n", __progname);
exit(1);
set_progname(argv[0]);
if(getarg(args, num_args, argc, argv, &optind))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
filename = argv[1];
if(argc == optind)
usage(1);
filename = argv[optind];
yyin = fopen(filename, "r");
if(yyin == NULL)
err(1, "%s", filename);