Originální popis anglicky:
getuid - get a real user ID
Návod, kniha: POSIX Programmer's Manual
#include <unistd.h>
uid_t getuid(void);
The
getuid() function shall return the real user ID of the calling
process.
The
getuid() function shall always be successful and no return value is
reserved to indicate the error.
No errors are defined.
The following sections are informative.
The following example sets the effective user ID and the real user ID of the
current process to the real user ID of the caller.
#include <unistd.h>
#include <sys/types.h>
...
setreuid(getuid(), getuid());
...
None.
None.
None.
getegid() ,
geteuid() ,
getgid() ,
setegid() ,
seteuid() ,
setgid() ,
setregid() ,
setreuid() ,
setuid() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<sys/types.h>,
<unistd.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
