shithub: riscv

ref: 2e369f0d1fad5f38c44ed13109f74cdd6ab535f2
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;
}