GNU/Linux |
RedHat 5.2(Apollo) |
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getresgid(2) |
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getresuid, getresgid − get real, effective and saved user or group ID
#include <unistd.h>
int
getresuid(uid_t *ruid, uid_t
*euid, uid_t *suid);
int getresgid(gid_t *rgid, gid_t
*egid, gid_t *sgid);
getresuid and getresgid (both introduced in Linux 2.1.44) get the real, effective and saved user ID’s (resp. group ID’s) of the current process.
On success, zero is returned. On error, −1 is returned, and errno is set appropriately.
EFAULT |
One of the arguments specified an address outside the calling program’s address space. |
This call is Linux-specific.
getuid(2), setuid(2), getreuid(2), setreuid(2), setresuid(2)
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getresgid(2) | ![]() |