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glibc  2.9
bug-ftw1.c
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00001 /* Test for ftw function searching in root directory.
00002    Copyright (C) 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #include <ftw.h>
00022 #include <mcheck.h>
00023 #include <stdio.h>
00024 #include <string.h>
00025 
00026 
00027 int result;
00028 int cnt;
00029 int sawroot;
00030 
00031 
00032 static int
00033 callback (const char *fname, const struct stat *st, int flag)
00034 {
00035   if (++cnt >= 10)
00036     return 1;
00037 
00038   printf ("%d: \"%s\" -> ", cnt, fname);
00039   if (strcmp (fname, "/") == 0 && sawroot)
00040     {
00041       puts ("root directory reported twice");
00042       result = 1;
00043     }
00044   else if (fname[0] != '/')
00045     {
00046       puts ("missing '/' as first character");
00047       result = 1;
00048     }
00049   else if (fname[1] == '/')
00050     {
00051       puts ("double '/' at beginning");
00052       result = 1;
00053     }
00054   else
00055     {
00056       puts ("OK");
00057       sawroot |= strcmp (fname, "/") == 0;
00058     }
00059 
00060   return 0;
00061 }
00062 
00063 
00064 int
00065 main (void)
00066 {
00067   mtrace ();
00068 
00069   ftw ("/", callback, 10);
00070 
00071   if (! sawroot)
00072     {
00073       puts ("root directory wasn't reported");
00074       result = 1;
00075     }
00076 
00077   return result;
00078 }