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vl_comp.c
资源名称：socks5.zip　[点击查看]
上传用户：sddyfurun
上传日期：2007-01-04
资源大小：525k
文件大小：3k
源码类别：

代理服务器

开发平台：

Unix_Linux

vl_comp.c：源码内容
  1. /*                                                                           */
  2. /*  * Copyright (c) 1989, 1990, 1991 by the University of Washington         */
  3. /*  *                                                                        */
  4. /*  * For copying and distribution information, please see the file          */
  5. /*  * <copyright.h>.                                                         */
  7. #include <pfs.h>
  9. /*                                                                           */
  10. /*  * vl_comp - compare the names of two virtual links                       */
  11. /*  *                                                                        */
  12. /*  * VL_COMP compares the names of two links.  It returns                   */
  13. /*  * 0 if they are equal, negative if vl1 < vl2, and positive if            */
  14. /*  * vl1 > vl2.                                                             */
  15. /*  *                                                                        */
  16. /*  * ARGS: vl1,vl2 - Virtual links to be compared                           */
  17. /*  *                                                                        */
  18. /*  * RETURNS: 0 if equal, + is vl1 > vl2, - if vl1 < vl2                    */
  19. /*  *                                                                        */
  20. /*  * NOTES: Order of significance is as follows.  Existence,                */
  21. /*  * name.  If names do not exist, then hosttype, host,                     */
  22. /*  * native filenametype, native filename.  The only time                   */
  23. /*  * the name will not exist if if the link is a union link.                */
  24. int
  25. vl_comp(vl1,vl2)
  26.     VLINK vl1;
  27.     VLINK vl2;
  28.     {
  29. int retval;
  31. if(vl1->name && !vl2->name) return(1);
  32. if(!vl1->name && vl2->name) return(-1);
  33. if(vl1->name && vl2->name && (*(vl1->name) || *(vl2->name)))
  34.     return(strcmp(vl1->name,vl2->name));
  36. retval = strcmp(vl1->hosttype,vl2->hosttype);
  37. if(!retval) retval = strcmp(vl1->host,vl2->host);
  38. if(!retval) retval = strcmp(vl1->nametype,vl2->nametype);
  39. if(!retval) retval = strcmp(vl1->filename,vl2->filename);
  40. return(retval);
  41.     }
  43. /*                                                                           */
  44. /*  * vl_equal - compare the values of two virtual links                     */
  45. /*  *                                                                        */
  46. /*  * VL_EQUAL compares the values of two links.  It returns                 */
  47. /*  * 1 if all important fields are the same, and 0 otherwise.               */
  48. /*  *                                                                        */
  49. /*  * ARGS: vl1,vl2 - Virtual links to be compared                           */
  50. /*  *                                                                        */
  51. /*  * RETURNS: 1 if equal, 0 if not equal                                    */
  52. /*  *                                                                        */
  53. int
  54. vl_equal(vl1,vl2)
  55.     VLINK vl1;
  56.     VLINK vl2;
  57.     {
  58.       return strcmp(vl1->name, vl2->name) == 0         &&
  59.      vl1->linktype == vl2->linktype            &&
  60.      strcmp(vl1->type, vl2->type) == 0         &&
  61.      strcmp(vl1->hosttype, vl2->hosttype) == 0 &&
  62.      strcmp(vl1->host, vl2->host) == 0         &&
  63.      strcmp(vl1->nametype, vl2->nametype) == 0 &&
  64.      strcmp(vl1->filename, vl2->filename) == 0 &&
  65.      vl1->version == vl2->version              &&
  66.      vl1->f_magic_no == vl2->f_magic_no        ;
  68.     }