From a807392ec86c49bb5fa6127b94ba39d41d251592 Mon Sep 17 00:00:00 2001
From: Viggo Xia <viggoxia@outlook.com>
Date: Wed, 2 Dec 2015 07:45:43 +0800
Subject: [PATCH] Delete mycp.c

---
 mycp.c | 78 ----------------------------------------------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 mycp.c

diff --git a/mycp.c b/mycp.c
deleted file mode 100644
index d026e10..0000000
--- a/mycp.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <assert.h>
-
-#define BUFSIZE  1024
-
-int copy(const char *file1, const char *file2){
-    /*copy contents of file1 to file2, ignore the hole*/
-    int fd1, fd2, num, i;
-    int base, probe;
-    char buf[BUFSIZE];
-    /*open the source and target files*/
-    if((fd1 = open(file1, O_RDWR)) == -1){
-        printf("Error opening %s for copying\n", file1);
-        return -1;
-    }
-    if((fd2 = open(file2, O_RDWR|O_APPEND|O_CREAT|O_TRUNC)) == -1){
-        printf("Error creating %s to copy\n", file2);
-        return -1;
-    }
-
-    do{
-        memset(buf, '\0', BUFSIZE);
-
-        if((num = read(fd1, buf, BUFSIZE)) == -1){
-            printf("Error reading %s for copying\n", file1);
-            return -1;
-        }
-        /*clear all "holes"('\0') in the buf array*/
-        base =0;
-        for(i=0; i<num; i++){
-            if(buf[i] != '\0'){
-                base++;
-            }
-            else{
-                probe = i+1;
-                while(probe < num){
-                    if(buf[probe] != '\0'){
-                        buf[base] = buf[probe];
-                        i = probe;
-                        base++;
-                        break;
-                    }
-                    probe++;
-                }
-                if(probe == num){
-                     break;
-                }
-            }
-        }
-        /*write the buf into file2*/
-        if((num = write(fd2, buf, base)) == -1){
-            printf("Error writing %s to copy\n", file2);
-            return -1;
-        }
-    }
-    while(num >0);
-
-    close(fd1);
-    close(fd2);
-
-    return 0;
-}
-
-int main(int argc, char *argv[]){
-    char *file1, *file2;
-
-    if(argc != 3){
-        printf("parameter error!\n");
-        return -1;
-    }
-
-    file1 = argv[1];
-    file2 = argv[2];
-    return copy(file1, file2);
-}