Revert rev 1.8.
NOT Approved by: obrien
This commit is contained in:
parent
398592ffe1
commit
e775328ff6
@ -4,13 +4,7 @@
|
|||||||
|
|
||||||
.PATH: ../cc_tools ${GCCDIR}
|
.PATH: ../cc_tools ${GCCDIR}
|
||||||
|
|
||||||
.if !defined(OSVERSION)
|
|
||||||
OSVERSION!= /sbin/sysctl -n kern.osreldate
|
|
||||||
.endif
|
|
||||||
|
|
||||||
SRCS= multilib.h choose-temp.c obstack.c prefix.c pexecute.c version.c
|
SRCS= multilib.h choose-temp.c obstack.c prefix.c pexecute.c version.c
|
||||||
# Maintain backward compatibility
|
|
||||||
SRCS+= mkstemp.c
|
|
||||||
|
|
||||||
CFLAGS+= -DPREFIX=\"/usr\"
|
CFLAGS+= -DPREFIX=\"/usr\"
|
||||||
CFLAGS+= -DIN_GCC
|
CFLAGS+= -DIN_GCC
|
||||||
|
@ -1,123 +0,0 @@
|
|||||||
/* Copyright (C) 1991, 1992, 1996, 1998 Free Software Foundation, Inc.
|
|
||||||
This file is derived from mkstemp.c from 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. */
|
|
||||||
/* $FreeBSD$ */
|
|
||||||
|
|
||||||
#ifndef IN_GCC
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <fcntl.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <sys/time.h>
|
|
||||||
#else
|
|
||||||
#include "config.h"
|
|
||||||
#include "system.h"
|
|
||||||
#include "gansidecl.h"
|
|
||||||
|
|
||||||
/* We need to provide a type for gcc_uint64_t. */
|
|
||||||
#ifdef __GNUC__
|
|
||||||
typedef unsigned long long gcc_uint64_t;
|
|
||||||
#else
|
|
||||||
typedef unsigned long gcc_uint64_t;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef TMP_MAX
|
|
||||||
#define TMP_MAX 16384
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Generate a unique temporary file name from TEMPLATE.
|
|
||||||
|
|
||||||
TEMPLATE has the form:
|
|
||||||
|
|
||||||
<path>/ccXXXXXX<suffix>
|
|
||||||
|
|
||||||
SUFFIX_LEN tells us how long <suffix> is (it can be zero length).
|
|
||||||
|
|
||||||
The last six characters of TEMPLATE before <suffix> must be "XXXXXX";
|
|
||||||
they are replaced with a string that makes the filename unique.
|
|
||||||
|
|
||||||
Returns a file descriptor open on the file for reading and writing. */
|
|
||||||
int
|
|
||||||
mkstemps (template, suffix_len)
|
|
||||||
char *template;
|
|
||||||
int suffix_len;
|
|
||||||
{
|
|
||||||
static const char letters[]
|
|
||||||
= "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
|
|
||||||
static gcc_uint64_t value;
|
|
||||||
#ifdef HAVE_GETTIMEOFDAY
|
|
||||||
struct timeval tv;
|
|
||||||
#endif
|
|
||||||
char *XXXXXX;
|
|
||||||
size_t len;
|
|
||||||
int count;
|
|
||||||
|
|
||||||
len = strlen (template);
|
|
||||||
|
|
||||||
if (len < 6 + suffix_len
|
|
||||||
|| strncmp (&template[len - 6 - suffix_len], "XXXXXX", 6))
|
|
||||||
{
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
XXXXXX = &template[len - 6 - suffix_len];
|
|
||||||
|
|
||||||
#ifdef HAVE_GETTIMEOFDAY
|
|
||||||
/* Get some more or less random data. */
|
|
||||||
gettimeofday (&tv, NULL);
|
|
||||||
value += ((gcc_uint64_t) tv.tv_usec << 16) ^ tv.tv_sec ^ getpid ();
|
|
||||||
#else
|
|
||||||
value += getpid ();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
for (count = 0; count < TMP_MAX; ++count)
|
|
||||||
{
|
|
||||||
gcc_uint64_t v = value;
|
|
||||||
int fd;
|
|
||||||
|
|
||||||
/* Fill in the random bits. */
|
|
||||||
XXXXXX[0] = letters[v % 62];
|
|
||||||
v /= 62;
|
|
||||||
XXXXXX[1] = letters[v % 62];
|
|
||||||
v /= 62;
|
|
||||||
XXXXXX[2] = letters[v % 62];
|
|
||||||
v /= 62;
|
|
||||||
XXXXXX[3] = letters[v % 62];
|
|
||||||
v /= 62;
|
|
||||||
XXXXXX[4] = letters[v % 62];
|
|
||||||
v /= 62;
|
|
||||||
XXXXXX[5] = letters[v % 62];
|
|
||||||
|
|
||||||
fd = open (template, O_RDWR|O_CREAT|O_EXCL, 0600);
|
|
||||||
if (fd >= 0)
|
|
||||||
/* The file does not exist. */
|
|
||||||
return fd;
|
|
||||||
|
|
||||||
/* This is a random value. It is only necessary that the next
|
|
||||||
TMP_MAX values generated by adding 7777 to VALUE are different
|
|
||||||
with (module 2^32). */
|
|
||||||
value += 7777;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* We return the null string if we can't find a unique file name. */
|
|
||||||
template[0] = '\0';
|
|
||||||
return -1;
|
|
||||||
}
|
|
Loading…
Reference in New Issue
Block a user