socketpair: fix enabling `USE_EVENTFD`

Follow-up to 23fe1a52dc8a2ffd74e19b956927bbccdc07f15f #13874
Closes #15561

diff --git a/lib/socketpair.h b/lib/socketpair.h
index 3044f1122ee4faafbc6f54ed3d6f632c08b056f8..ed69c5af826aa7192f7e05720b9c67c087a29030 100644 (file)
--- a/lib/socketpair.h
+++ b/lib/socketpair.h
@@ -27,14 +27,14 @@
 #include "curl_setup.h"
 
 #if defined(HAVE_EVENTFD) && \
-    defined(__x86_64__) && \
-    defined(__aarch64__) && \
-    defined(__ia64__) && \
-    defined(__ppc64__) && \
-    defined(__mips64) && \
-    defined(__sparc64__) && \
-    defined(__riscv_64e) && \
-    defined(__s390x__)
+    (defined(__x86_64__) || \
+     defined(__aarch64__) || \
+     defined(__ia64__) || \
+     defined(__ppc64__) || \
+     defined(__mips64) || \
+     defined(__sparc64__) || \
+     defined(__riscv_64e) || \
+     defined(__s390x__))
 
 /* Use eventfd only with 64-bit CPU architectures because eventfd has a
  * stringent rule of requiring the 8-byte buffer when calling read(2) and