Delete 'pipe2.c'

pipe2.c

@@ -1,55 +0,0 @@
-/*
- *  linux/fs/pipe.c
- *
- *  (C) 1991  Linus Torvalds
- */
-
-#include <signal.h>
-
-#include <linux/sched.h>
-#include <linux/mm.h>	/* for get_free_page */
-#include <asm/segment.h>
-
-
-int sys_pipe2(unsigned long * fildes,int flag)
-{
-	struct m_inode * inode;
-	struct file * f[2];
-	int fd[2];
-	int i,j;
-	if(flag==0){
-		j=0;
-		for(i=0;j<2 && i<NR_FILE;i++)
-			if (!file_table[i].f_count)
-				(f[j++]=i+file_table)->f_count++;
-		if (j==1)
-			f[0]->f_count=0;
-		if (j<2)
-			return -1;
-		j=0;
-		for(i=0;j<2 && i<NR_OPEN;i++)
-			if (!current->filp[i]) {
-				current->filp[ fd[j]=i ] = f[j];
-				j++;
-			}
-		if (j==1)
-			current->filp[fd[0]]=NULL;
-		if (j<2) {
-			f[0]->f_count=f[1]->f_count=0;
-			return -1;
-		}
-		if (!(inode=get_pipe_inode())) {
-			current->filp[fd[0]] =
-				current->filp[fd[1]] = NULL;
-			f[0]->f_count = f[1]->f_count = 0;
-			return -1;
-		}
-		f[0]->f_inode = f[1]->f_inode = inode;
-		f[0]->f_pos = f[1]->f_pos = 0;
-		f[0]->f_mode = 1;		/* read */
-		f[1]->f_mode = 2;		/* write */
-		put_fs_long(fd[0],0+fildes);
-		put_fs_long(fd[1],1+fildes);
-	}
-	return 0;
-}