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src/standard.c

@@ -0,0 +1,37 @@
+/* Copyright (C) vx_clutch
+ * 
+ * This file is part of yait
+ *
+ * This project and file is licenced under the BSD-3-Clause licence.
+ * <https://opensource.org/license/bsd-3-clause>
+ */
+
+#ifndef COMMIT
+#define COMMIT 0
+#endif
+
+#include "yait.h"
+#include "../config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int parse_standard_options(void (*usage)(int), int argc, char **argv)
+{
+	for (int i = 0; i < argc; ++i) {
+		if (strcmp(argv[i], "--help") == 0) {
+			usage(0);
+			exit(EXIT_SUCCESS);
+		} else if (strcmp(argv[i], "--version") == 0) {
+			printf("%s %s %d\nCopyright (C) %d %s.\n%s\nThis is "
+			       "free software: "
+			       "you are free to change and redistribute "
+			       "it.\nThere is NO "
+			       "WARRNTY, to the extent permitted by law.\n",
+			       PROGRAM, VERSION, COMMIT, YEAR, AUTHORS,
+			       LICENSE_LINE);
+			exit(EXIT_SUCCESS);
+		}
+	}
+	return HELP_REQUESTED;
+}