usr/klibc/vfprintf.c

/*
 * vfprintf.c
 */

#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>

#define BUFFER_SIZE	32768

int vfprintf(FILE * file, const char *format, va_list ap)
{
	int rv;
	char buffer[BUFFER_SIZE];

	rv = vsnprintf(buffer, BUFFER_SIZE, format, ap);

	if (rv < 0)
		return rv;

	if (rv > BUFFER_SIZE - 1)
		rv = BUFFER_SIZE - 1;

	return _fwrite(buffer, rv, file);
}
1	/*
2	* vfprintf.c
3	*/
4
5	#include <stdio.h>
6	#include <string.h>
7	#include <stdarg.h>
8	#include <unistd.h>
9
10	#define BUFFER_SIZE 32768
11
12	int vfprintf(FILE * file, const char *format, va_list ap)
13	{
14	int rv;
15	char buffer[BUFFER_SIZE];
16
17	rv = vsnprintf(buffer, BUFFER_SIZE, format, ap);
18
19	if (rv < 0)
20	return rv;
21
22	if (rv > BUFFER_SIZE - 1)
23	rv = BUFFER_SIZE - 1;
24
25	return _fwrite(buffer, rv, file);
26	}