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//**************************************
//
//INCLUDE files for :Convert radix of a
// numeric string
//**************************************
//
/* +++Date last modified: 05-Jul-1997 */
/*
** NUMCNVRT.H - Header file for SNIPPETS numerical <=> string conversions
*/
#ifndef NUMCNVRT__H
#define NUMCNVRT__H
#include
#include "sniptype.h"
#include "round.h"
#include "pi.h"
#define R_ERROR -2 /* EVAL.C Range error*/
/*
** Callable library functions begin here
*/
char * base_convert(const char *in, char *out,
size_t len, int rin, int rout);/* Bascnvrt.C */
char * comma_float(double num, char *buf, int dec); /* Commaflt.C */
size_t commafmt(char *buf, int bufsize, long N); /* Commafmt.C */
char * eng(double value, int places);/* Eng.C */
int evaluate(char *line, double *val);/* Eval.C */
char * fmt_money(double amt);/* Fmtmoney.C */
longhexorint(const char *string); /* Hexorint.C */
char * ltostr(long num, char *string,
size_t max_chars, unsigned base); /* Ltostr.C*/
char * ordinal_text(int number); /* Ord_Text.C */
int scanfrac (const char buf[], double *f);/* Scanfrac.C */
unsigned int hstr_i(char *cptr); /* Hstr_I.C*/
char *long2roman(long val, char *buf, size_t buflen); /* L2Roman.C */
long roman2long(const char *str);/* Roman2L.C */
#if defined(__ZTC__) && !defined(__SC__)
char * ltoa(long val, char *buf, int base); /* Ltoa.C */
#endif
/*
** File: STR27SEG.C
*/
struct Seg7disp {
unsigned seg_a : 1;
unsigned seg_b : 1;
unsigned seg_c : 1;
unsigned seg_d : 1;
unsigned seg_e : 1;
unsigned seg_f : 1;
unsigned seg_g : 1;
};
char *str27seg(char *string);
#endif /* NUMCNVRT__H */
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//
/* +++Date last modified: 05-Jul-1997 */
/*
** BASCNVRT.C - Convert between number bases
**
** public domain demo by Bob Stout
*/
#include
#include "extkword.h"
#include "numcnvrt.h"
/*
** Calling parameters: 1 - Number string to be converted
** 2 - Buffer for the converted output
** 3 - Radix (base) of the input
** 4 - Radix of the output
**
** Returns: Pointer to converted output
**
** Uses LTOSTR.C from SNIPPETS
*/
char *base_convert(const char *in, char *out, size_t len, int rin, int rout)
{
long n;
char *dummy;
n = strtol(in, &dummy, rin);
return ltostr(n, out, len, rout);
}
#ifdef TEST
#include
#include
int main(int argc, char *argv[])
{
int rin, rout;
char buf[40];
if (4 > argc)
{
puts("Usage: BASCNVRT
return(-1);
}
rin = atoi(argv[2]);
rout = atoi(argv[3]);
printf("%s (base %d) = %s (base %d)\n", argv[1], rin,
base_convert((const char *)argv[1], buf, 40, rin, rout), rout);
return 0;
}
#endif /* TEST */