fix the tokudb build. closes #1491

git-svn-id: file:///svn/toku/tokudb@9554 c7de825b-a66e-492c-adef-691d508d4ae1

linux/file.c

@@ -10,8 +10,7 @@ toku_set_func_pwrite (ssize_t (*pwrite_fun)(int, const void *, size_t, off_t)) {
 }
 
 ssize_t
-toku_os_pwrite (int fd, const void *buf, size_t len, off_t off)
-{
+toku_os_pwrite (int fd, const void *buf, size_t len, off_t off) {
     if (t_pwrite) {
 	return t_pwrite(fd, buf, len, off);
     } else {
@@ -19,8 +18,6 @@ toku_os_pwrite (int fd, const void *buf, size_t len, off_t off)
     }
 }
 
-#if 0
-
 static ssize_t (*t_write)(int, const void *, size_t) = 0;
 
 int 
@@ -29,7 +26,14 @@ toku_set_func_write (ssize_t (*write_fun)(int, const void *, size_t)) {
     return 0;
 }
 
-#endif
+ssize_t
+toku_os_write (int fd, const void *buf, size_t len) {
+    if (t_pwrite) {
+	return t_write(fd, buf, len);
+    } else {
+	return write(fd, buf, len);
+    }
+}
 
 
 

toku_include/toku_portability.h

@@ -101,6 +101,7 @@ void *os_malloc(size_t);
 void *os_realloc(void*,size_t);
 void  os_free(void*);
 ssize_t toku_os_pwrite (int fd, const void *buf, size_t len, off_t off);
+ssize_t toku_os_write (int fd, const void *buf, size_t len);
 
 int toku_set_func_fsync (int (*fsync_function)(int));
 int toku_set_func_malloc  (void *(*)(size_t));