geteuid: získat efektivní ID uživatele

Originální popis anglicky: geteuid - get the effective user ID

Návod, kniha: POSIX Programmer's Manual

STRUČNĚ

#include <unistd.h> uid_t geteuid(void);

POPIS / INSTRUKCE

The geteuid() function shall return the effective user ID of the calling process.

NÁVRATOVÁ HODNOTA

The geteuid() function shall always be successful and no return value is reserved to indicate an error.

CHYBY / ERRORY

No errors are defined. The following sections are informative.

PŘÍKLADY POUŽITÍ

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SOUVISEJÍCÍ

getegid() , getgid() , getuid() , setegid() , seteuid() , setgid() , setregid() , setreuid() , setuid() , the Base Definitions volume of IEEE Std 1003.1-2001, <sys/types.h>, <unistd.h>

COPYRIGHT

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 .