1 /* 2 * Copyright (c) 1998 - 2000 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifdef HAVE_CONFIG_H 35 #include <config.h> 36 RCSID("$Id: print_version.c,v 1.3 2001/04/21 16:05:48 joda Exp $"); 37 #endif 38 #include "roken.h" 39 40 #include "print_version.h" 41 42 void 43 print_version(const char *progname) 44 { 45 const char *arg[] = VERSIONLIST; 46 const int num_args = sizeof(arg) / sizeof(arg[0]); 47 char *msg; 48 size_t len = 0; 49 int i; 50 51 if(progname == NULL) 52 progname = getprogname(); 53 54 if(num_args == 0) 55 msg = "no version information"; 56 else { 57 for(i = 0; i < num_args; i++) { 58 if(i > 0) 59 len += 2; 60 len += strlen(arg[i]); 61 } 62 msg = malloc(len + 1); 63 if(msg == NULL) { 64 fprintf(stderr, "%s: out of memory\n", progname); 65 return; 66 } 67 msg[0] = '\0'; 68 for(i = 0; i < num_args; i++) { 69 if(i > 0) 70 strcat(msg, ", "); 71 strcat(msg, arg[i]); 72 } 73 } 74 fprintf(stderr, "%s (%s)\n", progname, msg); 75 fprintf(stderr, "Copyright (c) 1999-2001 Kungliga Tekniska H�gskolan\n"); 76 if(num_args != 0) 77 free(msg); 78 } 79