diff options
| author | Roland McGrath <[email protected]> | 2008-12-10 14:35:46 -0800 |
|---|---|---|
| committer | Roland McGrath <[email protected]> | 2008-12-10 14:35:46 -0800 |
| commit | 5947852c0582c214be42a63fc32b3f1809282d6d (patch) | |
| tree | dbf8d3cf87bf7098e58158097562f15431a25841 /src/strings.c | |
| parent | 5d3bd4f85e36c733d25d5cee69938401bea64478 (diff) | |
Portability branch migrated from Monotone.
Diffstat (limited to 'src/strings.c')
| -rw-r--r-- | src/strings.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/strings.c b/src/strings.c index b2109961..1058103d 100644 --- a/src/strings.c +++ b/src/strings.c @@ -51,6 +51,10 @@ #include <system.h> +#ifndef MAP_POPULATE +# define MAP_POPULATE 0 +#endif + /* Prototypes of local functions. */ static int read_fd (int fd, const char *fname, off64_t fdlen); @@ -491,8 +495,13 @@ map_file (int fd, off64_t start_off, off64_t fdlen, size_t *map_sizep) fd, start_off); if (mem != MAP_FAILED) { +#if !defined POSIX_MADV_SEQUENTIAL && defined MADV_SEQUENTIAL +# define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL +#endif +#ifdef POSIX_MADV_SEQUENTIAL /* We will go through the mapping sequentially. */ (void) posix_madvise (mem, map_size, POSIX_MADV_SEQUENTIAL); +#endif break; } if (errno != EINVAL && errno != ENOMEM) |