2000-02-27 Eli Zaretskii <eliz@is.elta.co.il>

[deliverable/binutils-gdb.git] / mmalloc / mmap-sup.c

diff --git a/mmalloc/mmap-sup.c b/mmalloc/mmap-sup.c
index f278789808e84e8756539d3f05535b64541cd1ec..56146e295228229bd0861d5e871cbb70b3d53a08 100644 (file)
--- a/mmalloc/mmap-sup.c
+++ b/mmalloc/mmap-sup.c
@@ -1,5 +1,5 @@
 /* Support for an sbrk-like function that uses mmap.
-   Copyright 1992 Free Software Foundation, Inc.
+   Copyright 1992, 2000 Free Software Foundation, Inc.
 
    Contributed by Fred Fish at Cygnus Support.   fnf@cygnus.com
 
@@ -22,6 +22,9 @@ Boston, MA 02111-1307, USA.  */
 
 #if defined(HAVE_MMAP)
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>    /* Prototypes for lseek */
+#endif
 #include <stdio.h>
 #include <fcntl.h>
 #include <sys/mman.h>
@@ -38,7 +41,9 @@ Boston, MA 02111-1307, USA.  */
    it out. */
 
 static size_t pagesize;
+#if NEED_DECLARATION_GETPAGESIZE
 extern int getpagesize PARAMS ((void));
+#endif
 
 #define PAGE_ALIGN(addr) (caddr_t) (((long)(addr) + pagesize - 1) & \
                                    ~(pagesize - 1))