File m4.diff of Package libogg

--- ogg.m4-dist	2003-03-08 03:44:29.000000000 +0100
+++ ogg.m4	2004-01-09 16:50:52.000000000 +0100
@@ -18,7 +18,7 @@
     OGG_LIBS="-L$ogg_libraries"
   elif test "x$ogg_prefix" != "x" ; then
     OGG_LIBS="-L$ogg_prefix/lib"
-  elif test "x$prefix" != "xNONE" ; then
+  elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr"; then
     OGG_LIBS="-L$prefix/lib"
   fi
 
@@ -28,7 +28,7 @@
     OGG_CFLAGS="-I$ogg_includes"
   elif test "x$ogg_prefix" != "x" ; then
     OGG_CFLAGS="-I$ogg_prefix/include"
-  elif test "x$prefix" != "xNONE"; then
+  elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr"; then
     OGG_CFLAGS="-I$prefix/include"
   fi
 
@@ -51,7 +51,7 @@
 #include <string.h>
 #include <ogg/ogg.h>
 
-int main ()
+int main (void)
 {
   system("touch conf.oggtest");
   return 0;