1 /* 2 * Copyright (C) 1986-2005 The Free Software Foundation, Inc. 3 * 4 * Portions Copyright (C) 1998-2005 Derek Price, Ximbiot <http://ximbiot.com>, 5 * and others. 6 * 7 * Portions Copyright (C) 1994 david d `zoo' zuhn 8 * Portions Copyright (C) 1992, Brian Berliner and Jeff Polk 9 * Portions Copyright (C) 1989-1992, Brian Berliner 10 * 11 * You may distribute under the terms of the GNU General Public License as 12 * specified in the README file that comes with this CVS source distribution. 13 * 14 * version.c - the CVS version number 15 */ 16 17 #include "cvs.h" 18 19 #ifdef CLIENT_SUPPORT 20 #ifdef SERVER_SUPPORT 21 char *config_string = " (client/server)\n"; 22 #else 23 char *config_string = " (client)\n"; 24 #endif 25 #else 26 #ifdef SERVER_SUPPORT 27 char *config_string = " (server)\n"; 28 #else 29 char *config_string = "\n"; 30 #endif 31 #endif 32 33 34 35 static const char *const version_usage[] = 36 { 37 "Usage: %s %s\n", 38 NULL 39 }; 40 41 42 43 /* 44 * Output a version string for the client and server. 45 * 46 * This function will output the simple version number (for the '--version' 47 * option) or the version numbers of the client and server (using the 'version' 48 * command). 49 */ 50 int 51 version (int argc, char **argv) 52 { 53 int err = 0; 54 55 if (argc == -1) 56 usage (version_usage); 57 58 if (current_parsed_root && current_parsed_root->isremote) 59 (void) fputs ("Client: ", stdout); 60 61 /* Having the year here is a good idea, so people have 62 some idea of how long ago their version of CVS was 63 released. */ 64 (void) fputs (PACKAGE_STRING, stdout); 65 (void) fputs (config_string, stdout); 66 67 #ifdef CLIENT_SUPPORT 68 if (current_parsed_root && current_parsed_root->isremote) 69 { 70 (void) fputs ("Server: ", stdout); 71 start_server (); 72 if (supported_request ("version")) 73 send_to_server ("version\012", 0); 74 else 75 { 76 send_to_server ("noop\012", 0); 77 fputs ("(unknown)\n", stdout); 78 } 79 err = get_responses_and_close (); 80 } 81 #endif 82 return err; 83 } 84 85