setgid
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:title: Shellcode Compiler Runtime

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int setgid(gid_t id);
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Sets the real group ID of the current process to `id`.  Returns zero on success, or the negation of the error code on error.

See also
--------
link:getegid.html[getegid],
link:getgid.html[getgid],
link:setegid.html[setegid],
link:setregid.html[setregid]