mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 1997 David I. Bell
|
|
* Permission is granted to use, distribute, or modify this source,
|
|
* provided that this copyright notice remains intact.
|
|
*
|
|
* version - determine the version of calc
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "calc.h"
|
|
|
|
#define MAJOR_VER 2 /* major version */
|
|
#define MINOR_VER 11 /* minor version */
|
|
#define MAJOR_PATCH 0 /* patch level or 0 if no patch */
|
|
#define MINOR_PATCH "5" /* 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 */
|
|
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
|
|
|
|
/* END CODE */
|