X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fmacro.h;h=06e16cd4536de2dbc37f940253ad46616acfbd1d;hb=18387b5983150181dd9dee8edf1573285eecbaa4;hp=d4f92b60ec83ac37a88d932cf817d3d71413a308;hpb=eaa3cbef3b8c214cd5c2d75b04e70ad477187e17;p=elogind.git

diff --git a/src/shared/macro.h b/src/shared/macro.h
index d4f92b60e..06e16cd45 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -159,6 +159,12 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
         } while (false)
 #endif
 
+#define assert_return(expr, r)                    \
+        do {                                      \
+                if (!(expr))                      \
+                        return (r);               \
+        } while (false)
+
 #define PTR_TO_INT(p) ((int) ((intptr_t) (p)))
 #define INT_TO_PTR(u) ((void *) ((intptr_t) (u)))
 #define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))