@@ -24,16 +24,19 @@

 #include "clamav-config.h"

 #endif

+/* THIS IS FUCKED UP AND BREAKS MMAP

+#define _XOPEN_SOURCE 500

+*/

+

 #include <sys/types.h>

 #include <sys/stat.h>

 #include <string.h>

-#include <sys/mman.h>

 #include <unistd.h>

+#include <sys/mman.h>

 #include "others.h"

 #include "cltypes.h"

-

 #define FM_MASK_SCORE 0x3fff

 #define FM_MASK_PAGED 0x4000

 #define FM_MASK_SEEN 0x8000

@@ -171,3 +174,9 @@ void *fmap_need(struct F_MAP *m, size_t at, size_t len) {

     return (void *)ret;

 }

+

+void fmunmap(struct F_MAP *m) {

+    void *p = (void *)m;

+    size_t len = m->pages * m->pgsz + m->hdrsz;

+    munmap(p, len);

+}

@@ -18,8 +18,12 @@

  *  MA 02110-1301, USA.

  */

+#ifndef __FMAP_H

+#define __FMAP_H

 struct F_MAP;

 struct F_MAP *fmap(int fd, off_t offset, size_t len);

+void *fmunmap(struct F_MAP *m, size_t len);

+#endif