diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-12-03 15:12:16 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-12-03 15:12:16 +0000 |
commit | 00e6ecfdca3e1d63c998fd92b618a96277783b9e (patch) | |
tree | 7bd2566db555fe7edb4cdec16783e438164bc6b3 | |
parent | e6894bef41ac276a8ff5bfb7bce752bb51cfd798 (diff) |
(MAP_FAILED): Add constant. Suggested by Petter Reinholdtsen
<pere@sleeper.link.no> [PR libc/367].
-rw-r--r-- | sysdeps/unix/sysv/linux/sys/mman.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h index eadb1f1f52..ad9de0b5de 100644 --- a/sysdeps/unix/sysv/linux/sys/mman.h +++ b/sysdeps/unix/sysv/linux/sys/mman.h @@ -1,5 +1,5 @@ /* Definitions for BSD-style memory management. Linux version. - Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,6 +38,9 @@ #define MAP_FILE 0 #endif +/* Return value of `mmap' in case of an error. */ +#define MAP_FAILED ((__ptr_t) -1) + __BEGIN_DECLS /* Map addresses starting near ADDR and extending for LEN bytes. from OFFSET into the file FD describes according to PROT and FLAGS. If ADDR |