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-rw-r--r--include/unistd.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index a5d15aaf37..21d248e1af 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -95,6 +95,14 @@ extern int __setgid (__gid_t __gid);
 extern int __setpgid (__pid_t __pid, __pid_t __pgid);
 libc_hidden_proto (__setpgid)
 extern int __setregid (__gid_t __rgid, __gid_t __egid);
+extern int __getresuid (__uid_t *__euid, __uid_t *__ruid, __uid_t *__suid);
+extern int __getresgid (__gid_t *__egid, __gid_t *__rgid, __gid_t *__sgid);
+extern int __setresuid (__uid_t __euid, __uid_t __ruid, __uid_t __suid);
+extern int __setresgid (__gid_t __egid, __gid_t __rgid, __gid_t __sgid);
+libc_hidden_proto (__getresuid)
+libc_hidden_proto (__getresgid)
+libc_hidden_proto (__setresuid)
+libc_hidden_proto (__setresgid)
 extern __pid_t __vfork (void);
 extern int __ttyname_r (int __fd, char *__buf, size_t __buflen);
 extern int __isatty (int __fd);