1 /* 2 * version.c --- Return the version of the ext2 library 3 * 4 * Copyright (C) 1997 Theodore Ts'o. 5 * 6 * %Begin-Header% 7 * This file may be redistributed under the terms of the GNU Library 8 * General Public License, version 2. 9 * %End-Header% 10 */ 11 12 #include "config.h" 13 #if HAVE_UNISTD_H 14 #include <unistd.h> 15 #endif 16 #include <string.h> 17 #include <stdio.h> 18 #include <ctype.h> 19 20 #include "ext2_fs.h" 21 #include "ext2fs.h" 22 23 #include "../../version.h" 24 25 static const char *lib_version = E2FSPROGS_VERSION; 26 static const char *lib_date = E2FSPROGS_DATE; 27 28 int ext2fs_parse_version_string(const char *ver_string) 29 { 30 const char *cp; 31 int version = 0, dot_count = 0; 32 33 for (cp = ver_string; *cp; cp++) { 34 if (*cp == '.') { 35 if (dot_count++) 36 break; 37 else 38 continue; 39 } 40 if (!isdigit(*cp)) 41 break; 42 version = (version * 10) + (*cp - '0'); 43 } 44 return version; 45 } 46 47 48 int ext2fs_get_library_version(const char **ver_string, 49 const char **date_string) 50 { 51 if (ver_string) 52 *ver_string = lib_version; 53 if (date_string) 54 *date_string = lib_date; 55 56 return ext2fs_parse_version_string(lib_version); 57 } 58
