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sprintf.c@ 6262b5c

Last change on this file since 6262b5c was 6262b5c, checked in by Thomas Lopatic <thomas@…>, 7 years ago
Added include files for global functions and variables.
Property mode set to `100644`
File size: 1.1 KB

Rev	Line
[f40a309]	1	/*
	2	=============================================================================
	3	sprintf.c -- sprintf function
	4	Version 2 -- 1987-06-11 -- D.N. Lynx Crowe
	5	=============================================================================
	6	*/
	7
[6262b5c]	8	#include "all.h"
[f40a309]	9
[7258c6a]	10	extern int32_t dofmt_(int16_t (putsub)(), int8_t format, va_list args);
[f40a309]	11
[7258c6a]	12	static int8_t *buff;
	13	static int16_t spsub(int8_t c);
[f40a309]	14
	15	/*
	16	=============================================================================
	17	sprintf(str, fmt, args) -- format args into str according to fmt
	18	=============================================================================
	19	*/
	20
[7258c6a]	21	int32_t sprintf(int8_t str, int8_t fmt, ...)
[f40a309]	22	{
[7258c6a]	23	register int32_t count;
[f40a309]	24	va_list aptr;
	25
	26	buff = str;
[bfc0072]	27	va_start(aptr, fmt);
[f40a309]	28	count = dofmt_(spsub, fmt, aptr);
[bfc0072]	29	va_end(aptr);
[f40a309]	30	*buff = '\0';
	31	return(count);
	32	}
	33
	34	/*
	35	=============================================================================
	36	spsub(c) - put c into the output string
	37	=============================================================================
	38	*/
	39
[7258c6a]	40	static int16_t spsub(int8_t c)
[f40a309]	41	{
	42	return((*buff++ = c) & 0xFF);
	43	}
[6262b5c]	44

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