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Boost Jam cleanup - minor stylistic changes.

[SVN r80019]
This commit is contained in:
Jurko Gospodnetić
2012-08-14 04:44:24 +00:00
parent 1fae63b589
commit 452d6dbeba
2 changed files with 50 additions and 47 deletions

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@@ -4,11 +4,12 @@
* This file is part of Jam - see jam.c for Copyright information.
*/
/* This file is ALSO:
* Copyright 2001-2004 David Abrahams.
* Copyright 2005 Rene Rivera.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
/* This file is ALSO:
* Copyright 2001-2004 David Abrahams.
* Copyright 2005 Rene Rivera.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
/*

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@@ -1,75 +1,77 @@
/* Copyright Vladimir Prus 2002, Rene Rivera 2005. Distributed under the Boost */
/* Software License, Version 1.0. (See accompanying */
/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
/* Copyright Vladimir Prus 2002, Rene Rivera 2005.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
#include "jam.h"
#include "lists.h"
#include "mem.h"
#include "object.h"
#include "pathsys.h"
#include "mem.h"
#include <limits.h>
#include <errno.h>
#include <limits.h>
/* MinGW on windows declares PATH_MAX in limits.h */
#if defined(NT) && ! defined(__GNUC__)
#include <direct.h>
#define PATH_MAX _MAX_PATH
# include <direct.h>
# define PATH_MAX _MAX_PATH
#else
#include <unistd.h>
#if defined(__COMO__)
#include <linux/limits.h>
#endif
# include <unistd.h>
# if defined(__COMO__)
# include <linux/limits.h>
# endif
#endif
#ifndef PATH_MAX
#define PATH_MAX 1024
# define PATH_MAX 1024
#endif
/* The current directory can't change in bjam, so optimize this to cache
** the result.
/* The current directory can not change in Boost Jam, so optimize pwd() by
* caching the result.
*/
static OBJECT * pwd_result = NULL;
static OBJECT * pwd_result;
LIST*
pwd(void)
LIST * pwd( void )
{
if (!pwd_result)
if ( !pwd_result )
{
int buffer_size = PATH_MAX;
char * result_buffer = 0;
do
{
char * buffer = BJAM_MALLOC_RAW(buffer_size);
result_buffer = getcwd(buffer,buffer_size);
if (result_buffer)
{
#ifdef NT
OBJECT * result = object_new(result_buffer);
pwd_result = short_path_to_long_path(result);
int buffer_size = PATH_MAX;
char * result_buffer = 0;
do
{
char * const buffer = BJAM_MALLOC_RAW( buffer_size );
result_buffer = getcwd( buffer, buffer_size );
if ( result_buffer )
{
#ifdef NT
OBJECT * const result = object_new( result_buffer );
pwd_result = short_path_to_long_path( result );
object_free( result );
#else
pwd_result = object_new(result_buffer);
#endif
}
buffer_size *= 2;
BJAM_FREE_RAW(buffer);
}
while (!pwd_result && errno == ERANGE);
if (!pwd_result)
{
perror("can not get current directory");
#else
pwd_result = object_new( result_buffer );
#endif
}
buffer_size *= 2;
BJAM_FREE_RAW( buffer );
}
while ( !pwd_result && errno == ERANGE );
if ( !pwd_result )
{
perror( "can not get current directory" );
return L0;
}
}
return list_new( object_copy( pwd_result ) );
}
void pwd_done( void )
{
if( pwd_result )
if ( pwd_result )
{
object_free( pwd_result );
}