_stdlib.cpp File Reference

#include <dcl/Config.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <dcl/_stdlib.h>
#include <dcl/Object.h>
#include "__strumbs.h"

Go to the source code of this file.

Functions
__DCL_BEGIN_NAMESPACE int	__getenv (const String &_name, String &_value)
int	__setenv (const String &_name, const String &_value, bool _overwrite)
int	__unsetenv (const String &_name)
int	__realpath (const String &_path, String &_resolved)

Function Documentation

__getenv()

__DCL_BEGIN_NAMESPACE int __getenv	(	const String &	_name,
		String &	_value )

Returns

== NULL or -1, see errno 환경변수에서 일치하는 것이 없으면 errno를 ENOENT로 설정하고 -1을 반환한다

Definition at line 40 of file _stdlib.cpp.

{
    STRTOMBS_ER(_name, name);
    char* s = ::getenv(name);
    if (s) {
        MBSTOSTR_ER(s, (size_t) -1, _value);
        return 0;
    }
    errno = ENOENT;
    return -1;
}

__realpath()

int __realpath	(	const String &	_path,
		String &	_resolved )

Definition at line 65 of file _stdlib.cpp.

{
    char resolved[PATH_MAX + 1];
    STRTOMBS_ER(_path, path);
    char* s = ::realpath(path, resolved);
    if (s) {
        MBSTOSTR_ER(s, (size_t)-1, _resolved);
        return 0;
    }
    return -1;
}

__setenv()

int __setenv	(	const String &	_name,
		const String &	_value,
		bool	_overwrite )

Definition at line 52 of file _stdlib.cpp.

{
    STRTOMBS_ER(_name, name);
    STRTOMBS_ER(_value, value);
    return ::setenv(name, value, _overwrite ? 1 : 0);
}

__unsetenv()

int __unsetenv

(

const String &

_name

)

Definition at line 59 of file _stdlib.cpp.

{
    STRTOMBS_ER(_name, name);
    return ::unsetenv(name);
}