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| author | Vito Caputo <vcaputo@pengaru.com> | 2023-12-16 20:01:20 -0800 |
|---|---|---|
| committer | Vito Caputo <vcaputo@pengaru.com> | 2023-12-16 20:02:43 -0800 |
| commit | 21101d536cca68a523655c16f4ce7aef8d22e79b (patch) | |
| tree | 5792ec773d4aef04bf11da9319767051b2d01cbd | |
| parent | 27a745bc3f9df50455ddc8a8e777aec7d7204aeb (diff) | |
til_util: guard MIN/MAX macros to avoid redefining
This is one of those crufty *NIX/C things. I'm tempted to just
rename these to TIL_MIN/TIL_MAX, but here just avoid redefining
them and accept what's predefined assuming it behaves the same.
Tripped over by Sketch building on an M1 MacOS box
| -rw-r--r-- | src/til_util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/til_util.h b/src/til_util.h index 3dc7fc7..8d1be0c 100644 --- a/src/til_util.h +++ b/src/til_util.h @@ -21,11 +21,19 @@ #define cstrlen(_str) \ (sizeof(_str) - 1) +/* Though I don't bother including sys/param.h, some toolchains pull it in indirectly, + * or just define MIN/MAX elsewhere. So I'm just doing the stupid thing here and accepting + * a preexisting MIN/MAX, assuming it's semantically identical. + */ +#ifndef MIN #define MIN(_a, _b) \ ((_a) < (_b) ? (_a) : (_b)) +#endif +#ifndef MAX #define MAX(_a, _b) \ ((_a) > (_b) ? (_a) : (_b)) +#endif unsigned til_get_ncpus(void); |