diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 792c80af33..9c27c84ed0 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -640,6 +640,24 @@ extern int setregid (__gid_t __rgid, __gid_t __egid) __THROW; extern int setegid (__gid_t __gid) __THROW; #endif /* Use BSD. */ +#ifdef __USE_GNU +/* Fetch the effective user ID, real user ID, and saved-set user ID, + of the calling process. */ +extern int getresuid (__uid_t *__euid, __uid_t *__ruid, __uid_t *__suid); + +/* Fetch the effective group ID, real group ID, and saved-set group ID, + of the calling process. */ +extern int getresgid (__gid_t *__egid, __gid_t *__rgid, __gid_t *__sgid); + +/* Set the effective user ID, real user ID, and saved-set user ID, + of the calling process to EUID, RUID, and SUID, respectively. */ +extern int setresuid (__uid_t __euid, __uid_t __ruid, __uid_t __suid); + +/* Set the effective group ID, real group ID, and saved-set group ID, + of the calling process to EGID, RGID, and SGID, respectively. */ +extern int setresgid (__gid_t __egid, __gid_t __rgid, __gid_t __sgid); +#endif + /* Clone the calling process, creating an exact copy. Return -1 for errors, 0 to the new process, |