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choose-temp.c: Fix handling of sys/file.h to work in libiberty.

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        * choose-temp.c: Fix handling of sys/file.h to work in libiberty.

From-SVN: r18242
This commit is contained in:
Jeff Law 1998-02-25 16:10:36 -07:00
parent c3cf395b61
commit a0dfe933e2
1 changed files with 13 additions and 9 deletions
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22
gcc/choose-temp.c
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@ -1,5 +1,5 @@
/* Utility to pick a temporary filename prefix.
Copyright (C) 1996 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
@ -22,7 +22,16 @@ Boston, MA 02111-1307, USA. */
/* This file lives in at least two places: libiberty and gcc.
Don't change one without the other. */
#ifndef NO_SYS_FILE_H
#if defined (IN_GCC) || defined (HAVE_CONFIG_H)
#include "config.h"
#endif
/* If we are in gcc, or we have a config.h, we assume that
HAVE_SYS_FILE_H tells us whether to include sys/file.h. However,
libiberty does not have a config.h, and instead arranges to define
NO_SYS_FILE_H on the command line when there is no sys/file.h. */
#if (defined (IN_GCC) || defined (HAVE_CONFIG_H)) ? defined (HAVE_SYS_FILE_H) : ! defined (NO_SYS_FILE_H)
#include <sys/types.h>
#include <sys/file.h> /* May get R_OK, etc. on some systems. */
#endif
@ -36,7 +45,6 @@ Boston, MA 02111-1307, USA. */
#include <stdio.h> /* May get P_tmpdir. */
#ifdef IN_GCC
#include "config.h"
#include "gansidecl.h"
extern char *xmalloc ();
#else
@ -54,7 +62,7 @@ extern char *xmalloc ();
/* On MSDOS, write temp files in current dir
because there's no place else we can expect to use. */
/* ??? Although the current directory is tried as a last resort,
this is left in so that on MSDOS it is prefered to /tmp on the
this is left in so that on MSDOS it is preferred to /tmp on the
off chance that someone requires this, since that was the previous
behaviour. */
#ifdef __MSDOS__
@ -68,7 +76,7 @@ extern char *xmalloc ();
#define TEMP_FILE "ccXXXXXX"
/* Subroutine of choose_temp_base.
If BASE is non-NULL, returh it.
If BASE is non-NULL, return it.
Otherwise it checks if DIR is a usable directory.
If success, DIR is returned.
Otherwise NULL is returned. */
@ -114,11 +122,7 @@ choose_temp_base ()
/* If all else fails, use the current directory! */
if (base == 0)
#ifdef VMS
base = "[";
#else
base = ".";
#endif
#else /* MPW */
base = ":";