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| author | Ori Bernstein <ori@eigenstate.org> | 2020-07-13 18:50:14 -0700 |
|---|---|---|
| committer | Ori Bernstein <ori@eigenstate.org> | 2020-07-13 18:50:14 -0700 |
| commit | 0366f11300521165ff22423514a5d829a1f34912 (patch) | |
| tree | 5e68418013d8a327d746dc49fd0968ad7091c5fa /rc | |
| parent | 77ddc8c654824962149160af822f849b78cc6cc0 (diff) | |
| download | plan9front-0366f11300521165ff22423514a5d829a1f34912.tar.xz | |
cpp: fix mutually recursive macros
Handle cases where parameterless macros expand to each other:
#define FOO BAR
#define BAR FOO
FOO
There were cases where the macros didn't make it into the hidesets,
and we would recurse infinitely. This fixes that.
Diffstat (limited to 'rc')
0 files changed, 0 insertions, 0 deletions