-/* options.c -- functions for processing command-line options and arguments
- Copyright (C) 2003 Hugo Villeneuve */
-
+/*
+ * Processing command-line options and arguments.
+ *
+ * Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#if HAVE_CONFIG_H
# include "config.h"
#include "common.h"
#include "options.h"
+static char *hex_file;
-char *hex_file;
-
+/*
+ * Return the hex file name
+ */
+char *
+get_hex_filename(void)
+{
+ return hex_file;
+}
/*******************************************************************************
* Display the help message and exit
******************************************************************************/
static void
-DisplayUsage( void )
+DisplayUsage(void)
{
- printf( COMMAND_LINE_OPTIONS );
+ printf(COMMAND_LINE_OPTIONS);
}
-
/*******************************************************************************
* Display version information and exit
******************************************************************************/
static void
-DisplayVersion( void )
+DisplayVersion(void)
{
- printf( "\n" );
- printf( " %s, version %s\n", PACKAGE, VERSION );
- printf( " Written by Jonathan St-André, Pascal Fecteau and Hugo Villeneuve\n\n" );
+ printf("\n");
+ printf(" %s, version %s\n", PACKAGE, VERSION);
+ printf(" Written by Jonathan St-André, Pascal Fecteau"
+ "and Hugo Villeneuve\n\n");
}
-
static void
-InvalidOption( const char *message, /*@null@*/ const char *string )
+InvalidOption(const char *message, /*@null@*/ const char *string)
{
- if( string == NULL ) {
- fprintf(stderr, "%s: %s\n", PACKAGE, message );
- }
- else {
- fprintf(stderr, "%s: %s %s\n", PACKAGE, message, string );
- }
+ if (string == NULL)
+ fprintf(stderr, "%s: %s\n", PACKAGE, message);
+ else
+ fprintf(stderr, "%s: %s %s\n", PACKAGE, message, string);
- fprintf(stderr, "Try `%s -h' for more information.\n", PACKAGE );
+ fprintf(stderr, "Try `%s -h' for more information.\n", PACKAGE);
- exit( EXIT_FAILURE );
+ exit(EXIT_FAILURE);
}
* Initializes the different options passed as arguments on the command line.
******************************************************************************/
void
-ParseCommandLineOptions( int argc, char *argv[] )
+ParseCommandLineOptions(int argc, char *argv[])
{
- int i;
- char *token;
-
- for( i = 1; i < argc; i++ ) {
- token = argv[i];
- switch( token[0] ) {
- case '-':
- /* Processing options names */
- switch( token[1] ) {
- case 'h':
- if( strlen( &token[1] ) == 1 ) {
- DisplayUsage();
- exit( EXIT_SUCCESS );
- }
- InvalidOption( "invalid option", token );
- break;
- case 'v' :
- if( STREQ( "version", &token[1] ) ) {
- DisplayVersion();
- exit( EXIT_SUCCESS );
- }
- else {
- InvalidOption( "invalid option", token );
- }
- break;
- default:
- InvalidOption( "invalid option", token );
- break;
- } /* end switch( token[1] ) */
- break;
- default:
- /* Processing options arguments */
- /* Must be the filename... */
- hex_file = token;
- break;
- } /* end switch( token[0] ) */
- } /* end for */
-
+ int i;
+ char *token;
+
+ for (i = 1; i < argc; i++) {
+ token = argv[i];
+ switch (token[0]) {
+ case '-':
+ /* Processing options names */
+ switch (token[1]) {
+ case 'h':
+ if (strlen(&token[1]) == 1) {
+ DisplayUsage();
+ exit(EXIT_SUCCESS);
+ }
+ InvalidOption("invalid option", token);
+ break;
+ case 'v':
+ if (STREQ("version", &token[1])) {
+ DisplayVersion();
+ exit(EXIT_SUCCESS);
+ } else
+ InvalidOption("invalid option", token);
+ break;
+ default:
+ InvalidOption("invalid option", token);
+ break;
+ } /* end switch(token[1]) */
+ break;
+ default:
+ /* Processing options arguments */
+ /* Must be the filename... */
+ hex_file = token;
+ break;
+ } /* end switch(token[0]) */
+ } /* end for */
}