view target-utils/libprintf/printf.c @ 401:da6df2c626cf

target-utils: wait for FIFO not full in serial_out() instead of FIFO empty
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 18 Mar 2018 07:22:26 +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);
}