diff options
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/alloc.c b/src/alloc.c index ff93956109b..0fc79fe68ac 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -621,6 +621,12 @@ buffer_memory_full (ptrdiff_t nbytes) #endif } +/* A common multiple of the positive integers A and B. Ideally this + would be the least common multiple, but there's no way to do that + as a constant expression in C, so do the best that we can easily do. */ +#define COMMON_MULTIPLE(a, b) \ + ((a) % (b) == 0 ? (a) : (b) % (a) == 0 ? (b) : (a) * (b)) + #ifndef XMALLOC_OVERRUN_CHECK #define XMALLOC_OVERRUN_CHECK_OVERHEAD 0 #else |