diff options
Diffstat (limited to 'lib/malloca.h')
-rw-r--r-- | lib/malloca.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/malloca.h b/lib/malloca.h index fd40073e3..9cf7fbb52 100644 --- a/lib/malloca.h +++ b/lib/malloca.h @@ -77,6 +77,7 @@ extern void freea (void *p); /* nmalloca(N,S) is an overflow-safe variant of malloca (N * S). It allocates an array of N objects, each with S bytes of memory, on the stack. S must be positive and N must be nonnegative. + Either N or S should be of type ptrdiff_t or size_t or wider. The array must be freed using freea() before the function returns. */ #define nmalloca(n, s) (xalloc_oversized (n, s) ? NULL : malloca ((n) * (s))) |