start gathering snippets into one library

examples/cmdlnopts.h

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+/*                                                                                                  geany_encoding=koi8-r
+ * cmdlnopts.h - comand line options for parceargs
+ *
+ * Copyright 2013 Edward V. Emelianoff <eddy@sao.ru>
+ *
+ * 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 Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#pragma once
+#ifndef __CMDLNOPTS_H__
+#define __CMDLNOPTS_H__
+
+/*
+ * here are some typedef's for global data
+ */
+typedef struct{
+    char *device;           // serial device name
+    char *pidfile;          // name of PID file
+    char *logfile;          // logging to this file
+    int rest_pars_num;      // number of rest parameters
+    char** rest_pars;       // the rest parameters: array of char*
+} glob_pars;
+
+
+glob_pars *parse_args(int argc, char **argv);
+#endif // __CMDLNOPTS_H__