Merge "regex: avoid a namespace collision with C23 <float.h>." into main
diff --git a/libc/upstream-netbsd/lib/libc/regex/utils.h b/libc/upstream-netbsd/lib/libc/regex/utils.h
index 972f555..8650dd4 100644
--- a/libc/upstream-netbsd/lib/libc/regex/utils.h
+++ b/libc/upstream-netbsd/lib/libc/regex/utils.h
@@ -63,6 +63,7 @@
/* utility definitions */
#define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */
+#undef INFINITY // Android-added: avoid collision with C23 <float.h> INFINITY (via <limits.h>)
#define INFINITY (DUPMAX + 1)
#define NC_MAX (CHAR_MAX - CHAR_MIN + 1)