Headers: Guard inclusion of mLib headers.

A number of headers include other mLib headers without #ifndef guards.
This will slow down compilation slightly on some (less sensible)
compilers.

diff --git a/base32.h b/base32.h
index 3451778..a6333e9 100644 (file)
--- a/base32.h
+++ b/base32.h
@@ -34,7 +34,9 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include "dstr.h"
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/base64.h b/base64.h
index 22a8318..4a0a19d 100644 (file)
--- a/base64.h
+++ b/base64.h
@@ -34,7 +34,9 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include "dstr.h"
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/bres.h b/bres.h
index df14fd6..7d0b6dd 100644 (file)
--- a/bres.h
+++ b/bres.h
@@ -45,8 +45,13 @@
 #  include <adns.h>
 #endif
 
-#include "sel.h"
-#include "selbuf.h"
+#ifndef MLIB_SEL_H
+#  include "sel.h"
+#endif
+
+#ifndef MLIB_SELBUF_H
+#  include "selbuf.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/dspool.h b/dspool.h
index b7f64f5..47ca6e2 100644 (file)
--- a/dspool.h
+++ b/dspool.h
@@ -33,8 +33,13 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include "dstr.h"
-#include "sub.h"
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
+
+#ifndef MLIB_SUB_H
+#  include "sub.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/hex.h b/hex.h
index c6b8fe3..3fee0ea 100644 (file)
--- a/hex.h
+++ b/hex.h
@@ -34,7 +34,9 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include "dstr.h"
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/sig.h b/sig.h
index 75a8eac..02baef6 100644 (file)
--- a/sig.h
+++ b/sig.h
@@ -36,7 +36,9 @@
 
 #include <signal.h>
 
-#include "sel.h"
+#ifndef MLIB_SEL_H
+#  include "sel.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/
 

diff --git a/testrig.h b/testrig.h
index 3729794..7a7fdb3 100644 (file)
--- a/testrig.h
+++ b/testrig.h
@@ -36,8 +36,13 @@
 
 #include <stddef.h>
 
-#include "bits.h"
-#include "dstr.h"
+#ifndef MLIB_BITS_H
+#  include "bits.h"
+#endif
+
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
 
 /*----- Magical numbers ---------------------------------------------------*/