view target-utils/libprintf/printf.c @ 36:29d0965ebf86

target-utils: buzzer exercising code written, added to c139explore
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 25 Oct 2016 23:57:15 +0000
parents e7502631a0f9
children
line wrap: on
line source

#include <stdarg.h>

extern void putchar();

int
printf(char *fmt, ...)
{
	va_list ap;
	int len;

	va_start(ap, fmt);
	len = _doprnt(fmt, ap, &putchar);
	va_end(ap);
	return(len);
}