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| author | Jeff Armstrong <jeffrey.armstrong@approximatrix.com> | 2017-04-05 08:24:53 -0400 |
|---|---|---|
| committer | Jeff Armstrong <jeffrey.armstrong@approximatrix.com> | 2017-04-05 08:24:53 -0400 |
| commit | 9e41edbc48b85663236009cba2391df165dd1ee4 (patch) | |
| tree | 9f0da6419e7b6bf342d8fe5abbbb1422790b21c6 /util.c | |
| download | rbimg-master.tar.gz rbimg-master.zip | |
Diffstat (limited to 'util.c')
| -rwxr-xr-x | util.c | 49 |
1 files changed, 49 insertions, 0 deletions
@@ -0,0 +1,49 @@ +/* Rainbow Image Utilities
+ * Copyright © 2008 Jeffrey Armstrong <jeff@rainbow-100.com>
+ * http://jeff.rainbow-100.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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "rbfloppy.h"
+
+/* Small utility to check if the command line arguments contain a /L
+ * switch. If so, the arguments are all shifted so that the /L is
+ * effectively removed from the list
+ */
+void check_logical(int argc, char *argv[])
+{
+int i,j;
+
+ for(i=1; i<argc; i++) {
+ if(strlen(argv[i]) == 2) {
+
+ /* This is a really ugly, long-winded way to
+ * check for the switch...
+ */
+ if((argv[i][0] == '/' || argv[i][0] == '-') &&
+ (argv[i][1] == 'L' || argv[i][1] == 'l')) {
+ set_mode(MODE_LOGICAL);
+ break;
+ }
+ }
+ }
+
+ /* If the argument was found, shift everyone to "remove" it */
+ if(i < argc && i != argc-1) {
+ for(j=i;j<argc-1;j++) {
+ argv[j] = argv[j+1];
+ }
+ }
+}
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