===================================================================
RCS file: /cvs/djgpp/djgpp/src/mkdoc/sample.txh,v
retrieving revision 1.1
retrieving revision 1.2
diff -p -u -r1.1 -r1.2
--- djgpp/src/mkdoc/sample.txh	1995/03/12 04:04:22	1.1
+++ /cvs/djgpp/djgpp/src/mkdoc/sample.txh	1998/11/15 13:52:56	1.2
@@ -17,6 +17,11 @@ and the program exits with an exit code
 
 This function does not return.
 
+@subheading Portability
+
+@port-node posix The return-value of one is DJGPP-specific.
+@portability ansi, posix
+
 @subheading Example
 
 @example
@@ -38,6 +43,10 @@ int abs(int value);
 
 The absolute value of @code{value} is returned.
 
+@subheading Portability
+
+@portability ansi, posix
+
 @subheading Example
 
 @example