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 21char *config_string = " (client/server)\n"; 22#else 23char *config_string = " (client)\n"; 24#endif 25#else 26#ifdef SERVER_SUPPORT 27char *config_string = " (server)\n"; 28#else 29char *config_string = "\n"; 30#endif 31#endif 32 33 34 35static 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 */ 50int 51version (argc, argv) 52 int argc; 53 char **argv; 54{ 55 int err = 0; 56 57 if (argc == -1) 58 usage (version_usage); 59 60 if (current_parsed_root && current_parsed_root->isremote) 61 (void) fputs ("Client: ", stdout); 62 63 /* Having the year here is a good idea, so people have 64 some idea of how long ago their version of CVS was 65 released. */ 66 (void) fputs (PACKAGE_STRING, stdout); 67 (void) fputs (config_string, stdout); 68 69#ifdef CLIENT_SUPPORT 70 if (current_parsed_root && current_parsed_root->isremote) 71 { 72 (void) fputs ("Server: ", stdout); 73 start_server (); 74 if (supported_request ("version")) 75 send_to_server ("version\012", 0); 76 else 77 { 78 send_to_server ("noop\012", 0); 79 fputs ("(unknown)\n", stdout); 80 } 81 err = get_responses_and_close (); 82 } 83#endif 84 return err; 85} 86 87