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Clear LD_LIBRARY_PATH environment variable before running process.

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This commit is contained in:
Ulrich Drepper 1997-04-04 15:42:45 +00:00
parent 16afa991d0
commit dc0d0c616e
2 changed files with 30 additions and 4 deletions
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4
stdio-common/bug5.c
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@ -56,6 +56,10 @@ main (void)
puts ("There should be no further output from this test.");
fflush (stdout);
/* We must remove this entry to assure the `cmp' binary does not use
the perhaps incompatible new shared libraries. */
unsetenv ("LD_LIBRARY_PATH");
asprintf (&printbuf, "cmp %s %s", inname, outname);
result = system (printbuf);
remove (inname);

30
stdio-common/test-popen.c
View File

@ -1,9 +1,27 @@
#include <ansidecl.h>
/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <stdlib.h>
void
DEFUN(write_data, (stream), FILE *stream)
write_data (FILE *stream)
{
int i;
for (i=0; i<100; i++)
@ -15,7 +33,7 @@ DEFUN(write_data, (stream), FILE *stream)
}
void
DEFUN(read_data, (stream), FILE *stream)
read_data (FILE *stream)
{
int i, j;
@ -32,11 +50,15 @@ DEFUN(read_data, (stream), FILE *stream)
}
int
DEFUN_VOID(main)
main (void)
{
FILE *output, *input;
int wstatus, rstatus;
/* We must remove this entry to assure the `cat' binary does not use
the perhaps incompatible new shared libraries. */
unsetenv ("LD_LIBRARY_PATH");
output = popen ("/bin/cat >/tmp/tstpopen.tmp", "w");
if (output == NULL)
{