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/*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <limits.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <rtems/system.h>
#include <rtems/score/object.h>
#include <rtems/seterr.h>
#include <rtems/libio_.h>
#include <string.h>
#include <unistd.h>
#include <pwd.h>
/*PAGE
*
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
*
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
*/
/*
* MACRO in libio_.h
*
static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ];
*/
char *getlogin( void )
{
(void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX );
return _POSIX_types_Getlogin_buffer;
}
/*PAGE
*
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
*
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
*/
int getlogin_r(
char *name,
size_t namesize
)
{
struct passwd *pw;
if ( namesize < LOGIN_NAME_MAX )
return ERANGE;
pw=getpwuid(getuid());
if (!pw) {
strcpy(name,"");
} else {
strncpy(name,pw->pw_name,LOGIN_NAME_MAX);
};
return 0;
}
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