shithub: riscv

ref: b43c416083cfb67262630f61ae98383a7a13a45f
dir: /sys/src/libstdio/vsprintf.c/

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/*
 * pANS stdio -- vsprintf
 */
#include "iolib.h"
int vsprintf(char *buf, const char *fmt, va_list args){
	int n;
	FILE *f=sopenw();
	if(f==NULL)
		return 0;
	setvbuf(f, buf, _IOFBF, 100000);
	n=vfprintf(f, fmt, args);
	sclose(f);
	return n;
}