Add man pages for seteuid() and friends.

Also add an overview page that explains the general concepts.
Author: https://github.com/nico Commit: 1f323076f0 Pull-request: https://github.com/SerenityOS/serenity/pull/2670 Reviewed-by: https://github.com/bugaevc
2025-08-02 22:30:31 +00:00 · 2020-06-30 15:32:10 -04:00 · 2020-06-30 15:32:10 -04:00 · 1f323076f0 · 2024-07-19 05:12:34 +09:00
commit 1f323076f0
parent 9b4e6f6a23
13 changed files with 273 additions and 0 deletions
--- a/Base/usr/share/man/man2/getuid.md
+++ b/Base/usr/share/man/man2/getuid.md
@ -0,0 +1,25 @@
+## Name
+
+getuid, getgid - get real user / group id
+
+## Synopsis
+
+```**c++
+#include <unistd.h>
+
+uid_t getuid(void);
+gid_t getgid(void);
+```
+
+## Description
+
+Returns the real user or group id.
+
+## See also
+
+* [`setuid_overview`(7)](../man7/setuid_overview.md)
+* [`geteuid`(2) / `getegid`(2)](geteuid.md)
+* [`getresuid`(2) / `getresgid`(2)](getresuid.md)
+* [`seteuid`(2) / `setegid`(2)](seteuid.md)
+* [`setuid`(2) / `setgid`(2)](setuid.md)
+* [`setresuid`(2) / `setresgid`(2)](setresuid.md)