refactor syscall code

1 files changed, 1 insertions, 13 deletions

diff --git a/file.c b/file.c
index 29f07cc..4c314ec 100644
--- a/file.c
+++ b/file.c
@@ -22,19 +22,7 @@ fileinit(void)
   initlock(&fd_table_lock, "fd_table");
 }
 
-// Allocate a file descriptor number for curproc.
-int
-fdalloc(void)
-{
-  int fd;
-  struct proc *p = curproc[cpu()];
-  for(fd = 0; fd < NOFILE; fd++)
-    if(p->ofile[fd] == 0)
-      return fd;
-  return -1;
-}
-
-// Allocate a file descriptor structure
+// Allocate a file structure
 struct file*
 filealloc(void)
 {