#include "lib/fastbuf.h"
#include "lib/lfs.h"
+#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
struct fb_file {
struct fastbuf fb;
- int fd; /* File descriptor, -1 if not a real file */
+ int fd; /* File descriptor */
int is_temp_file; /* 0=normal file, 1=temporary file, delete on close, -1=shared FD */
};
#define FB_FILE(f) ((struct fb_file *)(f)->is_fastbuf)
f->bptr = f->buffer = FB_BUFFER(f);
}
-static void
+static int
bfd_seek(struct fastbuf *f, sh_off_t pos, int whence)
{
- sh_off_t l;
-
- if (whence == SEEK_SET && pos == f->pos)
- return;
-
- l = sh_seek(FB_FILE(f)->fd, pos, whence);
+ sh_off_t l = sh_seek(FB_FILE(f)->fd, pos, whence);
if (l < 0)
- die("lseek on %s: %m", f->name);
+ return 0;
f->pos = l;
+ return 1;
}
static void
#ifdef TEST
-int main(int argc, char **argv)
+int main(int argc UNUSED, char **argv UNUSED)
{
struct fastbuf *f, *t;