tree 10d74e0101b2b03088f1378cf50ebc95897efb73
parent 252ed5704a08a2ec017d2e0811a27b350dcf84e7
author Elliott Hughes <enh@google.com> 1712681298 +0000
committer Elliott Hughes <enh@google.com> 1712681298 +0000

Add NGROUPS.

Historical code still uses this, and people work around its absence
locally. All of iOS/macOS and musl/glibc have this.

Change-Id: I119834f535b346275be5fa1df3c323eee9e242cc