From 68bc3503b86cfaa3b1d827eac654eb463f60eca4 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Tue, 29 Mar 2005 19:01:34 +0000 Subject: (ptr_align): Declare `ptr' parameter to be a `const' pointer, since this function never writes through it. --- src/system.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/system.h b/src/system.h index 9916696c5..fb8152536 100644 --- a/src/system.h +++ b/src/system.h @@ -803,11 +803,11 @@ lcm (size_t u, size_t v) locations. */ static inline void * -ptr_align (void *ptr, size_t alignment) +ptr_align (void const *ptr, size_t alignment) { - char *p0 = ptr; - char *p1 = p0 + alignment - 1; - return p1 - (size_t) p1 % alignment; + char const *p0 = ptr; + char const *p1 = p0 + alignment - 1; + return (void *) (p1 - (size_t) p1 % alignment); } /* Verify a requirement at compile-time (unlike assert, which is runtime). */ -- cgit v1.2.3-54-g00ecf