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* subpipe.c (init_subpipe): Check the environment variables

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TMPDIR, TMP and TEMP, in that order, to determinate where the temp
files shall be created.  Before trying to use the temp dir where the
environment variable points to check that the dir really exists. If
not default to the cwd as temp dir.  Copyright timestamp adjusted.
This commit is contained in:
Juan Manuel Guerrero
2008-02-06 09:58:56 +00:00
parent a6580aa38b
commit 988a9d670d
1 changed files with 14 additions and 3 deletions
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17
djgpp/subpipe.c
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@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005, 2006 Free Software Foundation, Inc.
Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -67,15 +67,26 @@ static char tmp_file_name[2][L_tmpnam];
void
init_subpipe(void)
{
char *tmpdir;
int fd;
strcpy(tmp_file_name[0], "/dev/env/TMPDIR/bnXXXXXX");
tmpdir = getenv("TMPDIR");
if (tmpdir == NULL)
tmpdir = getenv("TMP");
if (tmpdir == NULL)
tmpdir = getenv("TEMP");
if (access(tmpdir, D_OK))
tmpdir = ".";
strcpy(tmp_file_name[0], tmpdir);
strcat(tmp_file_name[0], "/bnXXXXXX");
fd = mkstemp(tmp_file_name[0]);
if (fd < 0)
error(EXIT_FAILURE, 0, _("creation of a temporary file failed"));
close (fd);
strcpy(tmp_file_name[1], "/dev/env/TMPDIR/bnXXXXXX");
strcpy(tmp_file_name[1], tmpdir);
strcat(tmp_file_name[1], "/bnXXXXXX");
fd = mkstemp(tmp_file_name[1]);
if (fd < 0)
error(EXIT_FAILURE, 0, _("creation of a temporary file failed"));