diff options
Diffstat (limited to 'mcon/U/d_mmap.U')
| -rw-r--r-- | mcon/U/d_mmap.U | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/mcon/U/d_mmap.U b/mcon/U/d_mmap.U index 7bbbe0a..dd3cfc4 100644 --- a/mcon/U/d_mmap.U +++ b/mcon/U/d_mmap.U @@ -1,18 +1,18 @@ -?RCS: $Id: d_mmap.U 1 2006-08-24 12:32:52Z rmanfredi $ +?RCS: $Id: d_mmap.U 167 2013-05-08 17:58:00Z rmanfredi $ ?RCS: ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi ?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of -?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: that same Artistic License; a copy of which may be found at the root ?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: $Log: d_mmap.U,v $ ?RCS: Revision 3.0.1.1 1993/12/15 08:19:12 ram ?RCS: patch15: created ?RCS: -?MAKE:d_mmap: Inlibc +?MAKE:d_mmap: Trylink cat i_sysmman ?MAKE: -pick add $@ %< ?S:d_mmap: ?S: This variable conditionally defines HAS_MMAP if mmap() is @@ -26,6 +26,28 @@ ?H:. ?LINT:set d_mmap : see if mmap exists -set mmap d_mmap -eval $inlibc +$cat >try.c <<EOC +#include <sys/types.h> +#$i_sysmman I_SYS_MMAN +#ifdef I_SYS_MMAN +#include <sys/mman.h> +#endif +int main(void) +{ + static off_t offset; + static void *addr; + static size_t len; + static int flags, fd, prot; + void *p; + flags |= PROT_NONE; + flags |= PROT_READ; + flags |= PROT_WRITE; + flags |= PROT_EXEC; + p = mmap(addr, len, prot, flags, fd, offset); + return p ? 0 : 1; +} +EOC +cyn=mmap +set d_mmap +eval $trylink |