diff options
-rw-r--r-- | lib/autoconf/functions.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4 index 3d6e4aca..54d04cc3 100644 --- a/lib/autoconf/functions.m4 +++ b/lib/autoconf/functions.m4 @@ -1311,6 +1311,8 @@ AC_CACHE_CHECK([for working mmap], [ac_cv_func_mmap_fixed_mapped], #include <sys/mman.h> #ifndef getpagesize +/* Prefer sysconf to the legacy getpagesize function, as getpagesize has + been removed from POSIX and is limited to page sizes that fit in 'int'. */ # ifdef _SC_PAGESIZE # define getpagesize() sysconf (_SC_PAGESIZE) # elif defined _SC_PAGE_SIZE |