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Date: Thu, 29 Mar 2001 20:07:17 -0500
To: Andre Bleau <bleau AT igb DOT umontreal DOT ca>, cygwin AT sources DOT redhat DOT com
From: "Larry Hall (RFK Partners, Inc)" <lhall AT rfk DOT com>
Subject: Re: opendir crashes with -mno-cygwin
In-Reply-To: <4.3.2.7.0.20010329104352.00b11730@irispavp.igb.umontreal.c
 a>
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At 10:53 AM 3/29/2001, Andre Bleau wrote:
>The following very simple program segfaults in opendir when compiled with -mno-cygwin but runs OK when not compiled with -mno-cygwin. I tried with both gcc 2.95.3-1 and gcc 2.95.3-2.
>
>/* File test_dir.c **********************************************************/
>
>#include <stdlib.h>
>#include <stdio.h>
>#include <dirent.h>
>
>int main (int argc, char *argv[])
>
>{
>
>DIR *dir;
>struct dirent *dp;
>
>if (argc<2) {
>         printf("test_dir directory\n");
>         return 1;
>}
>
>dir = opendir(argv[1]);
>if (dir==NULL) {
>         printf("Error opening directory %s\n", argv[1]);
>         return 2;
>}
>
>for (dp=readdir(dir); dp!=NULL; dp=readdir(dir)) {
>         printf("\t%s\n", dp->d_name);
>}
>
>return 0;
>
>}
>
>/****************************************************************************/
>
>When compiled with -mno-cygwin, if the directory given as an argument to the program does not exist, opendir returns NULL as it should. If the directory does exist, for example ".", opendir segfaults.


Where are you getting the implementation of opendir() for -mno-cygwin?



Larry Hall                              lhall AT rfk DOT com
RFK Partners, Inc.                      http://www.rfk.com
118 Washington Street                   (508) 893-9779 - RFK Office
Holliston, MA 01746                     (508) 893-9889 - FAX


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