mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
160 lines
4.3 KiB
C
160 lines
4.3 KiB
C
/*
|
|
* version - determine the version of calc
|
|
*
|
|
* Copyright (C) 1999 David I. Bell and Landon Curt Noll
|
|
*
|
|
* Primary author: David I. Bell
|
|
*
|
|
* Calc is open software; you can redistribute it and/or modify it under
|
|
* the terms of the version 2.1 of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* Calc is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
|
|
* Public License for more details.
|
|
*
|
|
* A copy of version 2.1 of the GNU Lesser General Public License is
|
|
* distributed with calc under the filename COPYING-LGPL. You should have
|
|
* received a copy with calc; if not, write to Free Software Foundation, Inc.
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* @(#) $Revision: 29.14 $
|
|
* @(#) $Id: version.c,v 29.14 2000/07/14 07:20:42 chongo Exp chongo $
|
|
* @(#) $Source: /usr/local/src/cmd/calc/RCS/version.c,v $
|
|
*
|
|
* Under source code control: 1990/05/22 11:00:58
|
|
* File existed as early as: 1990
|
|
*
|
|
* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
|
|
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#if defined(CALC_VER)
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
static char *program;
|
|
#else
|
|
# include "calc.h"
|
|
#endif
|
|
|
|
#define MAJOR_VER 2 /* major version */
|
|
#define MINOR_VER 11 /* minor version */
|
|
#define MAJOR_PATCH 3 /* patch level or 0 if no patch */
|
|
#define MINOR_PATCH "0" /* test number or empty string if no patch */
|
|
|
|
/*
|
|
* calc version constants
|
|
*/
|
|
int calc_major_ver = MAJOR_VER;
|
|
int calc_minor_ver = MINOR_VER;
|
|
int calc_major_patch = MAJOR_PATCH;
|
|
char *calc_minor_patch = MINOR_PATCH;
|
|
|
|
|
|
/*
|
|
* stored version
|
|
*/
|
|
static char *stored_version = NULL; /* version formed if != NULL */
|
|
|
|
|
|
/*
|
|
* stored license info - has a side effect of copyrighting the binary
|
|
*/
|
|
char *Copyright = "\n"
|
|
"calc - arbitrary precision calculator\n"
|
|
"\n"
|
|
"@(#) Copyright (C) 1999 David I. Bell, Landon Curt Noll and Ernest Bowen\n"
|
|
"\n"
|
|
"Primary author: David I. Bell\n"
|
|
"\n"
|
|
"Calc is open software; you can redistribute it and/or modify it under\n"
|
|
"the terms of the version 2.1 of the GNU Lesser General Public License\n"
|
|
"as published by the Free Software Foundation.\n"
|
|
"\n"
|
|
"Calc is distributed in the hope that it will be useful, but WITHOUT\n"
|
|
"ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n"
|
|
"or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General\n"
|
|
"Public License for more details.\n"
|
|
"\n"
|
|
"A copy of version 2.1 of the GNU Lesser General Public License is\n"
|
|
"distributed with calc under the filename COPYING-LGPL. You should have\n"
|
|
"received a copy with calc; if not, write to Free Software Foundation, Inc.\n"
|
|
"59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.\n"
|
|
"\n"
|
|
"@(#) For license details use the command:\thelp copying\n"
|
|
"The COPYING-LGPL file may be viewed with:\thelp copying-lgpl\n"
|
|
"\n";
|
|
|
|
|
|
/*
|
|
* version - return version string
|
|
*
|
|
* This function returns a malloced version string. This version
|
|
* string does not contain the title, just:
|
|
*
|
|
* x.y.ztw
|
|
* x.y.z
|
|
* x.y
|
|
*/
|
|
char *
|
|
version(void)
|
|
{
|
|
char verbuf[BUFSIZ+1]; /* form version string here */
|
|
|
|
/*
|
|
* return previously stored version if one exists
|
|
*/
|
|
if (stored_version) {
|
|
return stored_version;
|
|
}
|
|
|
|
/*
|
|
* form the version buffer
|
|
*/
|
|
if (sizeof(MINOR_PATCH) > 1) {
|
|
sprintf(verbuf,
|
|
"%d.%d.%dt%s", calc_major_ver, calc_minor_ver,
|
|
calc_major_patch, calc_minor_patch);
|
|
} else if (MAJOR_PATCH > 0) {
|
|
sprintf(verbuf,
|
|
"%d.%d.%d", calc_major_ver, calc_minor_ver, calc_major_patch);
|
|
} else {
|
|
sprintf(verbuf, "%d.%d", calc_major_ver, calc_minor_ver);
|
|
}
|
|
|
|
/*
|
|
* save the versions string into a newly malloced buffer
|
|
*/
|
|
stored_version = (char *)malloc(strlen(verbuf)+1);
|
|
if (stored_version == NULL) {
|
|
fprintf(stderr, "%s: version formation value\n", program);
|
|
exit(2);
|
|
}
|
|
strcpy(stored_version, verbuf);
|
|
|
|
/*
|
|
* return the newly malloced buffer
|
|
*/
|
|
return stored_version;
|
|
}
|
|
|
|
|
|
#if defined(CALC_VER)
|
|
|
|
/*
|
|
* version - print the calc version
|
|
*/
|
|
/*ARGSUSED*/
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
program = argv[0];
|
|
printf("%s\n", version());
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CALC_VER */
|