Fix use of _ in latex

diff --git a/_ldd.xml b/_ldd.xml
index 3d7a928..2b20507 100644 (file)
--- a/_ldd.xml
+++ b/_ldd.xml
@@ -75,14 +75,14 @@ once at a time.
 int open (char * filename, int flags);
 </para>
 <para>
-flags may be O_RDONLY, O_WRONLY, O_RDWR and many others, some not
+flags may be O\_RDONLY, O\_WRONLY, O\_RDWR and many others, some not
 important for devices.
 </para>
 <para>
 Example:
 </para>
 <para>
-fd = open ("/dev/ttyS0", O_RDWR);
+fd = open ("/dev/ttyS0", O\_RDWR);
 </para>
 </foil>