diff options
| author | Jim Meyering <jim@meyering.net> | 2003-02-16 08:59:15 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-02-16 08:59:15 +0000 |
| commit | c276ca6e497fbaa246b210916a11b6b532998062 (patch) | |
| tree | c8aadf119e23ef8f7c58424fd7bcfe7c03bfe1de /lib | |
| parent | e58f9df1b3d7da93ad1721246bc24c3fad43f0a6 (diff) | |
| download | coreutils-c276ca6e497fbaa246b210916a11b6b532998062.tar.xz | |
(MAP_ANONYMOUS): Use MAP_ANON, if possible.
Initialize `fd' to -1, so Solaris' mmap works with MAP_ANON.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mmap-stack.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/mmap-stack.c b/lib/mmap-stack.c index f060bba4c..192cf2cf3 100644 --- a/lib/mmap-stack.c +++ b/lib/mmap-stack.c @@ -36,7 +36,11 @@ #include "mmap-stack.h" #ifndef MAP_ANONYMOUS -# define MAP_ANONYMOUS 0 +# ifdef MAP_ANON +# define MAP_ANONYMOUS MAP_ANON +# else +# define MAP_ANONYMOUS 0 +# endif #endif /* Set up context, *CTX, so that it may be used via makecontext, @@ -46,7 +50,7 @@ static int get_context (ucontext_t *ctx, size_t size) { void *stack; - int fd = 0; + int fd = -1; /* This must be -1 in order for Solaris' MAP_ANON to work. */ if (getcontext (ctx)) return 1; |