Version 0.1.3

* Added options `-i', `-S'
* Added syscall names
* Added signal names
* Added `output.c', `signal.c'
diff --git a/ltrace.1 b/ltrace.1
index 5ccc81a..e0951be 100644
--- a/ltrace.1
+++ b/ltrace.1
@@ -24,6 +24,12 @@
 .I \-d
 Increase the debugging level.
 .TP
+.I \-i
+Print the instruction pointer at the time of the library call.
+.TP
+.I \-S
+Display system calls as well as library calls
+.TP
 .I \-o filename
 Write the trace output to the file
 .I filename