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//**************************************
//
//INCLUDE files for :Auto-convert hex or
// decimal strings
//**************************************
//
/* +++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 */
/*
** HEXORINT.C - Detect if a string denotes a hex or decimal
** number by detecting a leading "0X" or trailing "H" string.
**
** public domain demo by Bob Stout
*/
#include
#include
#include "sniptype.h"
#include "numcnvrt.h"
/*
** Let strtol() do most of the work
*/
long hexorint(const char *string)
{
int radix = 0;
char *dummy, valstr[128];
strcpy(valstr, string);
if (strchr("Hh", LAST_CHAR(valstr)))
{
LAST_CHAR(valstr) = NUL;
radix = 16;
}
return strtol(valstr, &dummy, radix);
}
/*
** Test code follows - compile with TEST macro defined to test
*/
#ifdef TEST
#include
main(int argc, char *argv[])
{
long val;
while (--argc)
{
val = hexorint(*(++argv));
printf("Value of %s = %ld = %#lx\n", *argv, val, val);
}
return EXIT_SUCCESS;
}
#endif /* TEST */