X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Futil.h;h=3db022a11b86ff608cf3a15f505b5e27b44d8254;hp=b97731b56730936c68077197a60fe6125fa141a4;hb=e78f0d2a97781f3c5f242417c747fdc4eef43cdf;hpb=a6f5add5e9811584ebd75591a6a25cb9686da9a8

diff --git a/src/util.h b/src/util.h
index b97731b5..3db022a1 100644
--- a/src/util.h
+++ b/src/util.h
@@ -137,6 +137,7 @@ extern void wimlib_warning(const char *format, ...)
 #define wimlib_assert2(expr)
 #endif
 
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
 #ifdef ENABLE_CUSTOM_MEMORY_ALLOCATOR
 extern void *(*wimlib_malloc_func)(size_t);