git: 9front

ref: b4452ec26d392adfb48d019b732cf2fd63e14830
dir: /sys/src/libc/fmt/fmtstr.c/

View raw version
#include <u.h>
#include <libc.h>

char*
fmtstrflush(Fmt *f)
{
	if(f->start == nil)
		return nil;
	*(char*)f->to = '\0';
	return f->start;
}