Introduced bfdopen_shared() which behaves like bfdopen(), but on

[libucw.git] / lib / fb-file.c

diff --git a/lib/fb-file.c b/lib/fb-file.c
index 1fc85de5ed500445ec178a237961ce9bdd63a974..73a2f14337a856f3034b3cca9e04276b7adec297 100644 (file)
--- a/lib/fb-file.c
+++ b/lib/fb-file.c
@@ -63,9 +63,14 @@ bfd_seek(struct fastbuf *f, sh_off_t pos, int whence)
 static void
 bfd_close(struct fastbuf *f)
 {
-  close(FB_FILE(f)->fd);
-  if (FB_FILE(f)->is_temp_file && unlink(f->name) < 0)
-    die("unlink(%s): %m", f->name);
+  switch (FB_FILE(f)->is_temp_file)
+    {
+    case 1:
+      if (unlink(f->name) < 0)
+       log(L_ERROR, "unlink(%s): %m", f->name);
+    case 0:
+      close(FB_FILE(f)->fd);
+    }
   xfree(f);
 }
 
@@ -113,6 +118,14 @@ bfdopen(int fd, uns buffer)
   return bfdopen_internal(fd, buffer, x);
 }
 
+struct fastbuf *
+bfdopen_shared(int fd, uns buffer)
+{
+  struct fastbuf *f = bfdopen(fd, buffer);
+  FB_FILE(f)->is_temp_file = -1;
+  return f;
+}
+
 void bbcopy(struct fastbuf *f, struct fastbuf *t, uns l)
 {
   uns rf = f->bstop - f->bptr;