busybox/fdflush.c
1999-10-05 16:24:54 +00:00

37 lines
525 B
C

#include "internal.h"
#include <sys/ioctl.h>
#include <linux/fd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
const char fdflush_usage[] = "fdflush device";
int
fdflush(const char *filename)
{
int status;
int fd = open(filename, 0);
if ( fd < 0 ) {
name_and_error(filename);
return 1;
}
status = ioctl(fd, FDFLUSH, 0);
close(fd);
if ( status != 0 ) {
name_and_error(filename);
return 1;
}
return 0;
}
int
fdflush_fn(const struct FileInfo * i)
{
return fdflush(i->source);
}