Added sh_mmap().

For now, only the "use glibc" interface works, the others miss several
essential functions (namely sh_ftruncate and sh_mmap).

diff --git a/lib/lfs.h b/lib/lfs.h
index b9fb487291151febf4d81c53fe6b112d14567894..d4d4a60b2a0cff0af5e89270e97bc54f84742a61 100644 (file)
--- a/lib/lfs.h
+++ b/lib/lfs.h
@@ -25,10 +25,13 @@
 #define sh_pread pread64
 #define sh_pwrite pwrite64
 #define sh_ftruncate ftruncate64
+#define sh_mmap(a,l,p,f,d,o) mmap64(a,l,p,f,d,o)
 #define SHERLOCK_HAVE_PREAD
 
 #else
 
+#error Non-libc interface to LFS is currently broken, you have to fix it.
+
 /*
  *  Talk directly with the kernel. The implementations of LFS in Linux 2.2
  *  and 2.4 differ, but fortunately for us only in things like stat64 which
@@ -86,6 +89,7 @@ extern loff_t llseek(int fd, loff_t pos, int whence);
 #define sh_open open
 #define sh_seek(f,o,w) lseek(f,o,w)
 #define sh_ftruncate(f,o) ftruncate(f,o)
+#define sh_mmap(a,l,p,f,d,o) mmap(a,l,p,f,d,o)
 
 #endif /* !SHERLOCK_CONFIG_LFS */