NAME

getresuid — get real user ID, effective user ID, and saved set-user-ID

SYNOPSIS

[XSI] #include <unistd.h>

int getresuid(uid_t *restrict ruid, uid_t *restrict euid,
       uid_t *restrict suid);

DESCRIPTION

The getresuid() function shall store the real user ID, effective user ID, and saved set-user-ID of the calling process in the locations pointed to by the arguments ruid, euid, and suid, respectively.

RETURN VALUE

Upon successful completion, 0 shall be returned. Otherwise, -1 shall be returned and errno set to indicate the error.

ERRORS

No errors are defined.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

exec , getegid , geteuid , getgid , getresgid , getuid , setegid , seteuid , setgid , setregid , setresgid , setresuid , setreuid , setuid

XBD <unistd.h>

CHANGE HISTORY

First released in Issue 8.