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-rw-r--r--lib/ext2fs/version.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/ext2fs/version.c b/lib/ext2fs/version.c
new file mode 100644
index 0000000..f8c8acf
--- /dev/null
+++ b/lib/ext2fs/version.c
@@ -0,0 +1,57 @@
+/*
+ * version.c --- Return the version of the ext2 library
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#include "config.h"
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#include "../../version.h"
+
+static const char *lib_version = E2FSPROGS_VERSION;
+static const char *lib_date = E2FSPROGS_DATE;
+
+int ext2fs_parse_version_string(const char *ver_string)
+{
+ const char *cp;
+ int version = 0, dot_count = 0;
+
+ for (cp = ver_string; *cp; cp++) {
+ if (*cp == '.') {
+ if (dot_count++)
+ break;
+ else
+ continue;
+ }
+ if (!isdigit(*cp))
+ break;
+ version = (version * 10) + (*cp - '0');
+ }
+ return version;
+}
+
+
+int ext2fs_get_library_version(const char **ver_string,
+ const char **date_string)
+{
+ if (ver_string)
+ *ver_string = lib_version;
+ if (date_string)
+ *date_string = lib_date;
+
+ return ext2fs_parse_version_string(lib_version);
+}