direct/timothy_tests/quick_tests/lib.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2010 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Timothy Manning <timothy@yaffs.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include "lib.h"
  15
  16
  17 void join_paths(char *path1,char *path2,char *new_path ){
  18
  19         //strcat(new_path,path1);       /*since all functions have this then pull it out*/
  20         if ( (path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]!='/') {
  21                 /*paths are compatiable. concatanate them. note -2 is because of \0*/
  22                 strcat(new_path,path1);
  23                 strcat(new_path,path2);
  24                 //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))];
  25                 //strcpy(new_path,strcat(path1,path2));
  26                 //return new_path;
  27         }
  28         else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]=='/') {
  29                 /*paths are compatiable. concatanate them*/
  30                 strcat(new_path,path1);
  31                 strcat(new_path,path2);
  32
  33         }
  34         else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]!='/') {
  35                         /*need to add a "/". */
  36                 strcat(new_path,path1);
  37                 strcat(new_path,"/");
  38                 strcat(new_path,path2);
  39
  40
  41         }
  42         else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
  43                 /*need to remove a "/". */
  44                 /*yaffs does not mind the extra slash. */
  45                 strcat(new_path,path1);
  46                 strcat(new_path,path2);
  47
  48         }
  49         else{
  50                 //error
  51                 //return -1;
  52         }
  53 }
  54