More refactoring of structures.

pbstream_internal.h is now where even lower-level parsing
functions go.

1 files changed, 1 insertions, 0 deletions

diff --git a/pbstruct.c b/pbstruct.c
index 97e0a9f..2c52930 100644
--- a/pbstruct.c
+++ b/pbstruct.c
@@ -8,4 +8,5 @@
 #include "pbstruct.h"
 
 #define alignof(t) offsetof(struct { char c; t x; }, x)
+#define ALIGN_UP(p, t) (alignof(t) + ((p - 1) & ~(alignof(t) - 1)))