Explicitly set c99 in CMake
See
@@ -22,6 +22,9 @@ MESSAGE("Detected version: ${VERSION}")
PROJECT(hiredis VERSION "${VERSION}")
+# Hiredis requires C99
+SET(CMAKE_C_STANDARD 99)
+
SET(ENABLE_EXAMPLES OFF CACHE BOOL "Enable building hiredis examples")
SET(hiredis_sources
